{"id":10451,"date":"2026-09-02T15:21:59","date_gmt":"2026-09-02T07:21:59","guid":{"rendered":"https:\/\/am-material.com\/?p=10451"},"modified":"2026-07-22T15:38:26","modified_gmt":"2026-07-22T07:38:26","slug":"understanding-hastelloy-n-nickel-alloy-powder-particle-size-and-flow-properties","status":"publish","type":"post","link":"https:\/\/am-material.com\/ko\/news\/understanding-hastelloy-n-nickel-alloy-powder-particle-size-and-flow-properties\/","title":{"rendered":"Understanding Hastelloy N Nickel Alloy Powder Particle Size and Flow Properties"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\uac04\ub2e8\ud55c \ub2f5\ubcc0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hastelloy N nickel alloy powder<\/strong> is the powder-metallurgy form of UNS N10003, a nickel-molybdenum-chromium alloy originally developed at Oak Ridge National Laboratory for molten salt reactor service, where it resists fluoride-salt corrosion better than any other commercial structural alloy. Gas-atomized spherical powder is supplied in 15-45 um cuts for LPBF with Hall flow rates of 14-18 s\/50g, and in 45-106 um fractions for HIP and DED, with apparent density above 4.3 g\/cm3 and oxygen typically below 300 ppm. The alloy combines good creep strength to 700-870 C with outstanding resistance to molten FLiBe and chloride salts, making the powder the default feedstock for additively manufactured molten salt reactor components, heat exchangers, and high-temperature chemical processing hardware.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc18d\uc131<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uac00\uce58<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud569\uae08 \uc2dc\uc2a4\ud15c<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ni-Mo-Cr solid-solution superalloy (UNS N10003)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubc00\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">8.86 g\/cm3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub300\ud45c\uc801\uc778 \ubd84\ub9d0 \uc785\uc790 \ud06c\uae30 (LPBF)<\/td><td class=\"has-text-align-left\" data-align=\"left\">15~45 um<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Typical Powder Size (HIP\/DED)<\/td><td class=\"has-text-align-left\" data-align=\"left\">45-106 um<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud640 \uc720\ub7c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">14-18 s\/50g<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\uc18c \ud568\ub7c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt;= 300 ppm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucd5c\ub300 \uc11c\ube44\uc2a4 \uc628\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">~870 C (oxidizing), higher in molten salt<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc8fc\uc694 \uc7a5\uc810<\/td><td class=\"has-text-align-left\" data-align=\"left\">Unmatched molten fluoride salt corrosion resistance<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">What Is Hastelloy N Nickel Alloy Powder and Its Material Benefits<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hastelloy N nickel alloy powder<\/strong> ~\uc5d0 \uc18d\ud55c\ub2e4 <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/nickel-based-powders\/\" rel=\"noreferrer noopener\">\ub2c8\ucf08 \uae30\ubc18 \ubd84\ub9d0<\/a> family and replicates the chemistry of Hastelloy N, an alloy with an unusual pedigree: it was engineered in the 1950s and 1960s specifically for the Molten Salt Reactor Experiment, optimized not for oxidation resistance like most superalloys but for survival in hot, corrosive fluoride salts. The composition reflects that mission, with high molybdenum for strength, restrained chromium to limit selective dissolution in fluoride melts, and very low aluminum and titanium to suppress tellurium-induced grain-boundary embrittlement from fission products.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In powder form, the alloy&#8217;s benefits for current engineering programs include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Best-in-class molten salt corrosion resistance.<\/strong> In FLiBe, FLiNaK, and chloride salt loops, the alloy shows corrosion rates an order of magnitude below austenitic stainless steels, which is why every serious molten salt reactor and concentrated solar thermal storage program specifies it or its derivatives.<\/li>\n\n\n\n<li><strong>Good high-temperature structural performance.<\/strong> Solid-solution strengthening from molybdenum sustains useful creep strength to 700-870 C, adequate for reactor vessels, piping, and heat exchangers operating under moderate stress.<\/li>\n\n\n\n<li><strong>Excellent fabricability.<\/strong> The single-phase austenitic structure welds and prints without the cracking problems of gamma-prime alloys, making LPBF processing straightforward by superalloy standards.<\/li>\n\n\n\n<li><strong>Low sensitization tendency.<\/strong> Restrained carbon and the absence of precipitation phases keep the alloy stable through thermal cycles that would sensitize conventional stainless steels.<\/li>\n\n\n\n<li><strong>Qualification heritage.<\/strong> Decades of documented service in the MSRE and subsequent test loops give the alloy a data foundation no newer composition can match, a decisive advantage in nuclear licensing.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Buyers will encounter the material under several designations: Hastelloy N and INOR-8 from the original development era, UNS N10003 in current procurement documents, and GH3535 or equivalent grades in Chinese nuclear supply chains. The chemistries are close but not identical across these registers, so specifications should be written against the governing standard rather than the trade name.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The current revival of molten salt reactor development, together with molten salt thermal energy storage, has pulled Hastelloy N powder from obscurity into active qualification, and additive manufacturing is central to that revival because reactor heat exchangers with complex internal geometries are exactly the components AM builds best.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"336\" height=\"295\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2026\/04\/420-stainless-steel-powder.png\" alt=\"420 stainless steel powder\" class=\"wp-image-10172\" style=\"width:682px;height:auto\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2026\/04\/420-stainless-steel-powder.png 336w, https:\/\/am-material.com\/wp-content\/uploads\/2026\/04\/420-stainless-steel-powder-300x263.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2026\/04\/420-stainless-steel-powder-14x12.png 14w\" sizes=\"(max-width: 336px) 100vw, 336px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Chemical Composition and Alloying Element Effects on Properties<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The composition of Hastelloy N is austenitic nickel at its most deliberate: every element level reflects the molten salt mission, and several familiar superalloy additions are intentionally minimized or excluded.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chemical Composition of Hastelloy N (UNS N10003)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc694\uc18c<\/th><th class=\"has-text-align-left\" data-align=\"left\">Min (wt%)<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub9e5\uc2a4 (wt%)<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc5ed\ud560<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Ni<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc794\uc561<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc794\uc561<\/td><td class=\"has-text-align-left\" data-align=\"left\">FCC matrix; inherently resistant to fluoride attack<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Mo<\/td><td class=\"has-text-align-left\" data-align=\"left\">15.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">18.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">Primary solid-solution strengthener; drives high-temperature creep resistance<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Cr<\/td><td class=\"has-text-align-left\" data-align=\"left\">6.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">8.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">Moderate oxidation resistance; deliberately limited to reduce selective leaching in fluoride salts<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Fe<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">5.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">Economical base element within limits that preserve corrosion performance<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Mn<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">Deoxidizer residual; limited to protect salt-side corrosion resistance<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Si<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">Deoxidizer residual; improves oxidation behavior within limits<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">C<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.04<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.08<\/td><td class=\"has-text-align-left\" data-align=\"left\">Controlled carbide former; balances creep strength against sensitization<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">W<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.5<\/td><td class=\"has-text-align-left\" data-align=\"left\">Minor solid-solution contributor<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">V<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.5<\/td><td class=\"has-text-align-left\" data-align=\"left\">Residual control element<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Al + Ti<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.5<\/td><td class=\"has-text-align-left\" data-align=\"left\">Minimized to suppress tellurium grain-boundary embrittlement in reactor service<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">B<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.01<\/td><td class=\"has-text-align-left\" data-align=\"left\">Strictly limited for neutron economy and grain-boundary stability<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Co<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Minimized to limit activation in neutron flux<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Three element decisions define the alloy&#8217;s character. First, chromium is held near 7 percent, far below the 15-22 percent of oxidation-resistant superalloys, because chromium is the element most aggressively dissolved by hot fluoride salts; this trades air-side oxidation resistance for salt-side survival. Second, the tight carbon window of 0.04-0.08 percent provides M6C and MC carbide strengthening at temperature without the sensitization that higher carbon would bring. Third, the near-elimination of aluminum, titanium, and boron reflects reactor-specific lessons about fission-product attack that remain directly relevant to modern MSR designs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Powder buyers should note that molybdenum is the most expensive and most volatile-priced element in the mix, and certified Mo content within the 15-18 percent window should be verified lot by lot, since both under-specification and over-specification shift creep and corrosion performance measurably.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc124\uacc4\uc5d0 \ud65c\uc6a9\ub418\ub294 \ubb3c\ub9ac\uc801 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The data below reflect annealed wrought and HIP-consolidated reference material at standard test temperature (23 +\/- 5 C), with AM values varying modestly with build orientation and heat treatment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc8fc\uc694 \uc18d\uc131<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc18d\uc131<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uac00\uce58<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub2e8\uc704<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubc00\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">8.86<\/td><td class=\"has-text-align-left\" data-align=\"left\">g\/cm3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub179\ub294 \ubc94\uc704<\/td><td class=\"has-text-align-left\" data-align=\"left\">1300-1370<\/td><td class=\"has-text-align-left\" data-align=\"left\">C<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5f4\uc804\ub3c4\ub3c4 (RT)<\/td><td class=\"has-text-align-left\" data-align=\"left\">11-13<\/td><td class=\"has-text-align-left\" data-align=\"left\">W\/m\u00b7K<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Coefficient of Thermal Expansion (20-600 C)<\/td><td class=\"has-text-align-left\" data-align=\"left\">13-15 x 10-6<\/td><td class=\"has-text-align-left\" data-align=\"left\">\/K<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc601\uc758 \uacc4\uc218 (RT)<\/td><td class=\"has-text-align-left\" data-align=\"left\">~215<\/td><td class=\"has-text-align-left\" data-align=\"left\">GPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Yield Strength (RT, annealed)<\/td><td class=\"has-text-align-left\" data-align=\"left\">280-380<\/td><td class=\"has-text-align-left\" data-align=\"left\">MPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Tensile Strength (RT, annealed)<\/td><td class=\"has-text-align-left\" data-align=\"left\">700-800<\/td><td class=\"has-text-align-left\" data-align=\"left\">MPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Elongation (RT, annealed)<\/td><td class=\"has-text-align-left\" data-align=\"left\">40-50<\/td><td class=\"has-text-align-left\" data-align=\"left\">%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Yield Strength (700 C)<\/td><td class=\"has-text-align-left\" data-align=\"left\">180-240<\/td><td class=\"has-text-align-left\" data-align=\"left\">MPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Creep Rupture (700 C \/ 100 MPa)<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt;1000<\/td><td class=\"has-text-align-left\" data-align=\"left\">h<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacbd\ub3c4 (\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac \ud6c4)<\/td><td class=\"has-text-align-left\" data-align=\"left\">170-220<\/td><td class=\"has-text-align-left\" data-align=\"left\">HV<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Corrosion Rate in FLiBe (700 C)<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt;25<\/td><td class=\"has-text-align-left\" data-align=\"left\">um\/year (typical loop data)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">For design engineers, the profile is that of a ductile, weldable solid-solution alloy rather than a high-strength precipitation alloy. Room-temperature elongation of 40-50 percent gives excellent formability and crack tolerance, and the high Young&#8217;s modulus relative to stainless steels supports stiffness-driven designs such as thin-walled heat exchanger plates.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The numbers that actually sell the alloy appear at temperature and in salt. Creep rupture life above 1000 hours at 700 C and 100 MPa covers the moderate-stress, high-temperature duty of reactor internals and heat exchangers, while FLiBe corrosion rates under 25 um per year in flowing loop tests underpin vessel and piping lifetime calculations. Oxidation resistance in air is adequate only to roughly 870 C and degrades faster than high-chromium alloys, so atmosphere-side protection or cladding should be considered for dual-environment components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AM-consolidated material approaches wrought properties after hot isostatic pressing and annealing, and published LPBF work on the alloy reports tensile and creep results within 10 percent of wrought values, reflecting the alloy&#8217;s forgiving, precipitation-free metallurgy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For lifetime design in salt service, engineers should also account for the corrosion mechanism rather than the rate alone. Attack proceeds by selective dissolution of chromium from the surface, leaving a porous, molybdenum-enriched layer whose depth grows with time and temperature. Design margins therefore combine the uniform rate with a depletion-depth allowance, and printed components with thin walls below roughly 2 mm should be reviewed specifically against this allowance, since the depletion layer represents a larger fraction of wall thickness than in conventional forgings.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc801\uc6a9 \uac00\ub2a5\ud55c \ub4f1\uae09, \uc785\uc790 \ubd84\ud3ec \ubc0f \ud5c8\uc6a9 \uc624\ucc28 \uae30\uc900<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hastelloy N powder is produced to order rather than stocked as a commodity, and particle size distribution and flow specifications should be agreed with the supplier against the intended consolidation process.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc0ac\uc591<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ub9e4\uac1c\ubcc0\uc218<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud45c\uc900\/\uac12<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc785\uc790 \ud06c\uae30 \ubd84\ud3ec (LPBF)<\/td><td class=\"has-text-align-left\" data-align=\"left\">15-45 um, 15-53 um<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Particle Size Distribution (HIP)<\/td><td class=\"has-text-align-left\" data-align=\"left\">45-106 um<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc785\uc790 \ud06c\uae30 \ubd84\ud3ec (DED\/\ud074\ub798\ub529)<\/td><td class=\"has-text-align-left\" data-align=\"left\">53~150 um<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uad6c\ud615\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt;= 0.90 (GA)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uac89\ubcf4\uae30 \ubc00\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt;= 4.3 g\/cm\u00b3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud0ed \ubc00\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt;= 5.0 g\/cm\u00b3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud640 \uc720\ub7c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">14-18 s\/50g<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\uc18c \ud568\ub7c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt;= 300 ppm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">PSD \ud5c8\uc6a9 \uc624\ucc28<\/td><td class=\"has-text-align-left\" data-align=\"left\">D10\/D50\/D90 certified per lot, +\/- 2 um on D50<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc131\uc801 \uc635\uc158<\/td><td class=\"has-text-align-left\" data-align=\"left\">Standard N10003; low-cobalt nuclear grade; modified-Hf weldability variants on request<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud3ec\uc7a5<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc9c4\uacf5 \ubc00\ubd09, \uc544\ub974\uace4 \uac00\uc2a4 \uc8fc\uc785, 5~50kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The particle size and flow figures in the table deserve emphasis because they are where this powder differs from buyer expectations set by stainless steel. The high molybdenum content raises the liquidus and slightly reduces atomization yield in fine fractions, so 15-45 um cuts carry a modest price premium relative to coarser HIP fractions. Flow performance, by contrast, is excellent: the dense, highly spherical GA product runs 14-18 s\/50g in Hall testing, comfortably inside recoater-based LPBF requirements, and the narrow D50 tolerance keeps layer packing consistent across builds.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For nuclear programs, the low-cobalt grade with certified cobalt below 0.05 percent and full traceability documentation is the relevant specification, and lead times reflect the bar-preparation and small-campaign nature of production.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc6d0\ub8cc\uc5d0\uc11c \uad6c\ud615 \ubd84\ub9d0 \ud615\ud0dc\uc5d0 \uc774\ub974\ub294 \uc81c\uc870 \uacf5\uc815<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Production begins with virgin nickel, molybdenum, and chromium melted under vacuum induction, with the restrained-carbon chemistry demanding careful charge calculation because molybdenum&#8217;s high melting point slows homogenization. The melt is then converted by <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/gas-atomization-powders-process\/\" rel=\"noreferrer noopener\">\uac00\uc2a4 \ubd84\ubb34\ubc95 (GA)<\/a>, where argon jets disintegrate the stream into droplets that solidify into spherical particles without any phase transformation, since the alloy remains single-phase austenite at all cooling rates.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The absence of volatile or reactive alloying elements makes Hastelloy N a forgiving atomization system: chemistry transfer from melt to powder is faithful, and oxygen pickup of 200-300 ppm is routine with good gas management. <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/what-is-plasma-rotating-electrode-process-prep\/\" rel=\"noreferrer noopener\">\uc900\ube44<\/a> production is available for programs requiring crucible-free cleanliness, though GA quality satisfies most current MSR and chemical-processing specifications. Where powder is recycled in LPBF production, the usual practice of 30-50 percent virgin top-up per cycle applies, with oxygen re-verified periodically since the alloy&#8217;s corrosion performance is sensitive to inclusion content.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Post-atomization conditioning follows the standard sequence:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\ubd84\ub958<\/strong> by sieving and air separation isolates the specified size fractions and removes fines that would otherwise impair flowability.<\/li>\n\n\n\n<li><strong>\uc720\ub7c9 \ubc0f \ubc00\ub3c4 \uc2dc\ud5d8<\/strong> verifies Hall flow rate, apparent density, and tap density against the agreed release specification.<\/li>\n\n\n\n<li><strong>\uc804\uccb4 \ud654\ud559 \ubd84\uc11d<\/strong> by ICP-OES and inert gas fusion certifies all eleven controlled elements plus oxygen and nitrogen levels.<\/li>\n\n\n\n<li><strong>\ud615\uc0c1 \uac80\uc0ac<\/strong> by SEM confirms sphericity, satellite content, and overall surface condition.<\/li>\n\n\n\n<li><strong>\ubb38\uc11c<\/strong> closes each lot with a certificate of analysis, retained sample, and the full traceability records that nuclear and process-industry customers require.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Because most campaigns are made to order, buyers gain a practical advantage: PSD targets, cobalt limits, and documentation packages can be negotiated per campaign rather than accepted from stock, which is rarely possible with commodity superalloy powders.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc0b0\uc5c5\ubcc4 \uc801\uc6a9 \ubd84\uc57c: \uc790\ub3d9\ucc28, \uc804\uc790, \ud56d\uacf5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hastelloy N powder serves a concentrated but rapidly growing application set in energy and process industries, with emerging roles in automotive, electronics, and aviation thermal systems. Sector context is available on the <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/applications\/\" rel=\"noreferrer noopener\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/a> \ud398\uc774\uc9c0\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Molten salt reactors and nuclear systems.<\/strong> The defining application. LPBF and HIP-produced components include heat exchanger cores with millimeter-scale internal channels, pump impellers, valve bodies, and instrumentation housings for fluoride and chloride salt loops. AM solves the exchanger geometry problem directly: the compact printed-circuit-style exchangers that MSRs require cannot be manufactured conventionally, and chemistry-matched powder lets developers qualify printed hardware against decades of wrought alloy corrosion data.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Concentrated solar power and thermal energy storage.<\/strong> Next-generation CSP plants store heat in molten chloride salts above 700 C, a regime where stainless steels fail by accelerated corrosion. Printed manifolds, receiver components, and piping spools in Hastelloy N are under active qualification as the industry moves from demonstration to commercial scale, and several pilot plants now run printed alloy coupons alongside wrought reference material in operating loops.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Chemical and petrochemical processing.<\/strong> The alloy&#8217;s resistance to hot halide environments serves reactor internals, catalyst supports, and heat exchanger components in fluorination, chlor-alkali, and specialty chemical duty, with AM enabling complex static-mixer and distributor geometries that improve process efficiency and reduce the weld count in corrosion-critical assemblies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Automotive and electronics thermal management.<\/strong> High-temperature fuel cell balance-of-plant components, exhaust energy recovery hardware, and power electronics cooling structures exposed to aggressive coolants are evaluation areas where the alloy&#8217;s corrosion margin justifies its cost in compact, high-value assemblies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Aviation and space.<\/strong> Molten-salt-cooled propulsion and power concepts, together with hypersonic thermal management research, use the alloy for its combination of fabricability and hot-salt compatibility, primarily through printed heat exchanger and cold-plate prototypes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Across these sectors, the adoption sequence is consistent: coupon-level salt-loop exposure testing first, then printed subcomponent qualification, then full assembly builds. Suppliers able to provide powder from the same campaign across all three phases simplify the materials traceability argument considerably, an advantage worth weighing against small per-kilogram price differences during vendor selection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub300\uc0c1 \uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud55c \ub300\uccb4 \ub4f1\uae09\uacfc\uc758 \ube44\uad50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Selection around Hastelloy N typically benchmarks it against Hastelloy C-276 for general corrosion duty, Inconel 625 for weldable high-temperature strength, and 316H stainless as the incumbent low-cost option in thermal systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hastelloy N vs Alternative Alloys<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc18d\uc131<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud558\uc2a4\ud154\ub85c\uc774 N<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud558\uc2a4\ud154\ub85c\uc774 C-276<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc778\ucf54\ub12c 625<\/th><th class=\"has-text-align-left\" data-align=\"left\">316H Stainless<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubc00\ub3c4 (g\/cm\u00b3)<\/td><td class=\"has-text-align-left\" data-align=\"left\">8.86<\/td><td class=\"has-text-align-left\" data-align=\"left\">8.90<\/td><td class=\"has-text-align-left\" data-align=\"left\">8.44<\/td><td class=\"has-text-align-left\" data-align=\"left\">8.0<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Mo Content (wt%)<\/td><td class=\"has-text-align-left\" data-align=\"left\">15-18<\/td><td class=\"has-text-align-left\" data-align=\"left\">15-17<\/td><td class=\"has-text-align-left\" data-align=\"left\">8-10<\/td><td class=\"has-text-align-left\" data-align=\"left\">2-3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Cr Content (wt%)<\/td><td class=\"has-text-align-left\" data-align=\"left\">6-8<\/td><td class=\"has-text-align-left\" data-align=\"left\">14.5-16.5<\/td><td class=\"has-text-align-left\" data-align=\"left\">20-23<\/td><td class=\"has-text-align-left\" data-align=\"left\">16-18<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Molten Fluoride Salt Resistance<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">Good<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubcf4\ud1b5<\/td><td class=\"has-text-align-left\" data-align=\"left\">Poor<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Air Oxidation Resistance (max C)<\/td><td class=\"has-text-align-left\" data-align=\"left\">~870<\/td><td class=\"has-text-align-left\" data-align=\"left\">~1090<\/td><td class=\"has-text-align-left\" data-align=\"left\">~980<\/td><td class=\"has-text-align-left\" data-align=\"left\">~870<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">RT \uc778\uc7a5 \uac15\ub3c4 (MPa)<\/td><td class=\"has-text-align-left\" data-align=\"left\">700-800<\/td><td class=\"has-text-align-left\" data-align=\"left\">750-850<\/td><td class=\"has-text-align-left\" data-align=\"left\">850-950<\/td><td class=\"has-text-align-left\" data-align=\"left\">520-620<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Creep Strength (700 C)<\/td><td class=\"has-text-align-left\" data-align=\"left\">Good<\/td><td class=\"has-text-align-left\" data-align=\"left\">Good<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubcf4\ud1b5<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">LPBF \uc778\uc1c4 \uc801\ud569\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">Good<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubd84\ub9d0\uc758 \uc0c1\ub300\uc801 \uc6d0\uac00<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc911\uc0c1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub0ae\uc74c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Against C-276, Hastelloy N concedes oxidizing-acid and air-side oxidation performance but wins in reducing, halide-rich, and molten salt environments, so the two are complementary rather than competing choices. Against Inconel 625, it concedes precipitation-free high-temperature strength and oxidation margin but offers decisively better fluoride salt survival. Against 316H, it costs several times more per kilogram but removes the corrosion-rate uncertainty that dominates lifetime economics in molten salt service.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The selection rule follows the environment: hot fluoride or chloride salts point to Hastelloy N; oxidizing acids and mixed chemical waste point to C-276; maximum weldable strength in air points to 625; and cost-driven aqueous duty with modest temperatures still points to 316H.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc6b0\ub9ac \ud68c\uc0ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/about\/\" rel=\"noreferrer noopener\">\uc0c1\ud558\uc774 \ud2b8\ub8e8\uc5b4 \uae30\uc220 \uc720\ud55c\uacf5\uc0ac<\/a> \uc911\uad6d\uc5d0 \ubcf8\uc0ac\ub97c \ub454 \uc801\uce35 \uc81c\uc870 \uacf5\uae09\uc5c5\uccb4\ub85c, PREP \ubd84\ub9d0 \uc81c\uc870 \uc7a5\ube44\uc640 \uace0\ud488\uc9c8 \uad6c\ud615 \uae08\uc18d \ubd84\ub9d0\uc744 \ud1b5\ud569\ud558\uc5ec \uacf5\uae09\ud569\ub2c8\ub2e4. 2009\ub144\uc5d0 \uc124\ub9bd\ub41c \uc774 \ud68c\uc0ac\ub294 \ub2e4\uc74c \ub450 \uac00\uc9c0\ub97c \ubaa8\ub450 \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/gas-atomization-powders-process\/\" rel=\"noreferrer noopener\">\uac00\uc2a4 \ubd84\ubb34\ubc95 (GA)<\/a> \uadf8\ub9ac\uace0 <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/what-is-plasma-rotating-electrode-process-prep\/\" rel=\"noreferrer noopener\">\uc900\ube44<\/a> \ub2c8\ucf08 \ud569\uae08, \ud2f0\ud0c0\ub284 \ud569\uae08, \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08, \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15, \ucf54\ubc1c\ud2b8 \ud569\uae08, \uad6c\ub9ac \ud569\uae08, \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08 \ubc0f \ud2b9\uc218 \uc18c\uc7ac\uc5d0 \uac78\uce5c \uc81c\uc870 \uc5ed\ub7c9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Truer\ub294 \ud56d\uacf5\uc6b0\uc8fc, \uc758\ub8cc\uc6a9 \uc784\ud50c\ub780\ud2b8, \uc11d\uc720\u00b7\uac00\uc2a4, \uc790\ub3d9\ucc28 \ub4f1 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\ub97c \ub300\uc0c1\uc73c\ub85c \ub9de\ucda4\ud615 \ud569\uae08 \uac1c\ubc1c, \uc18c\ub7c9 \uc2dc\uc81c\ud488 \uc81c\uc791 \ubc0f \uc591\uc0b0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ud68c\uc0ac\ub294 \uc8fc\uc694 \uc5f0\uad6c \uae30\uad00\ub4e4\uacfc \ud611\ub825\ud558\uc5ec \uae08\uc18d 3D \ud504\ub9b0\ud305 \ubd84\uc57c\uc758 \uacf5\ub3d9 \ud601\uc2e0 \uc13c\ud130\ub97c \uc6b4\uc601\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For inquiries about Hastelloy N nickel alloy powder or other metal powder requirements, <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/contact-us\/\" rel=\"noreferrer noopener\">\ud300\uc5d0 \ubb38\uc758\ud558\uae30<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q1: What is the typical particle size distribution for Hastelloy N nickel alloy powder?<\/strong> A: LPBF uses 15-45 um or 15-53 um cuts with Hall flow of 14-18 s\/50g, HIP uses 45-106 um, and DED uses 53-150 um. Each lot ships with certified D10, D50, and D90 values, with D50 typically held within +\/- 2 um of the agreed target.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2: Can Hastelloy N powder be used in LPBF systems?<\/strong> A: Yes, and it is one of the more forgiving nickel superalloys to print. The single-phase austenitic structure avoids solidification and strain-age cracking, standard 316L-class parameter sets provide a reasonable starting point for development, and as-built material responds well to HIP plus annealing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3: What certifications does Hastelloy N powder come with?<\/strong> A: Standard documentation covers full eleven-element chemistry, oxygen and nitrogen, PSD, flow, and density data per lot. Nuclear-program grades add certified cobalt limits, enhanced traceability, and third-party inspection options on request.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q4: What is the MOQ for ordering Hastelloy N powder?<\/strong> A: Because the alloy is produced to order rather than stocked, typical minimum quantities run 10-25 kg for standard chemistry, which suits coupon and subcomponent qualification phases. Campaign pricing improves significantly at 50 kg and above, since atomization setup costs dominate small lots.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q5: Can the composition of Hastelloy N be customized?<\/strong> A: Yes. Cobalt can be driven below 0.05 percent for nuclear activation limits, carbon can be positioned within the specification window for creep-optimized or weldability-optimized variants, and small hafnium or niobium additions are available for programs exploring modified grades.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q6: What is the typical lead time for Hastelloy N powder orders?<\/strong> A: Made-to-order campaigns typically require six to ten weeks including charge preparation, vacuum induction melting, atomization, classification, and certification. Repeat orders against an established specification can shorten this to four to six weeks when bar stock is maintained.<\/p>","protected":false},"excerpt":{"rendered":"<p>Quick Answer Hastelloy N nickel alloy powder is the powder-metallurgy form of UNS N10003, a nickel-molybdenum-chromium alloy originally developed at Oak Ridge National Laboratory for molten salt reactor service, where it resists fluoride-salt corrosion better than any other commercial structural alloy. Gas-atomized spherical powder is supplied in 15-45 um cuts for LPBF with Hall flow [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":10164,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[1],"tags":[],"post_folder":[],"class_list":["post-10451","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/posts\/10451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/comments?post=10451"}],"version-history":[{"count":1,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/posts\/10451\/revisions"}],"predecessor-version":[{"id":10452,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/posts\/10451\/revisions\/10452"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/media\/10164"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/media?parent=10451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/categories?post=10451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/tags?post=10451"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/post_folder?post=10451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}