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목차

CoNiCr powder is a high-performance metal alloy powder widely used in aerospace, medical, and industrial applications. Its unique blend of cobalt (Co), nickel (Ni), and chromium (Cr) delivers exceptional mechanical properties, corrosion resistance, and thermal stability. Whether you are researching materials for additive manufacturing, coating technologies, or other advanced engineering uses, this guide will give you a deep dive into CoNiCr powder.

Overview of CoNiCr Powder

CoNiCr powder is a metal alloy powder specifically engineered for industries demanding robust performance. Known for its high strength, wear resistance, and ability to withstand extreme environments, CoNiCr powder is a go-to material in 3D printing, thermal spray coatings, and other advanced manufacturing techniques.

주요 속성

  • 높은 내식성: Thanks to chromium.
  • Excellent thermal stability: Allows usage in high-temperature environments.
  • Superior mechanical strength: Ensures longevity and reliability.
  • Versatility in applications: From biomedical implants to turbine blades.
CoNiCr 파우더
CoNiCr Powder 9

Types and Composition of CoNiCr Powder

Below is a detailed breakdown of the different types of CoNiCr powders available, their composition, and unique attributes:

유형구성 (wt%)Unique Features
CoNiCrAlYCo: 20-30, Ni: 30-50, Cr: 15-20, Al: 8-12, Y: 0.5-1.5High oxidation resistance, ideal for thermal barrier coatings.
CoNiCrMoCo: 40-50, Ni: 30-40, Cr: 10-20, Mo: 5-10High wear and corrosion resistance, used in medical implants.
CoNiCrFeCo: 25-35, Ni: 30-40, Cr: 15-25, Fe: 5-15Exceptional tensile strength and thermal stability.
CoNiCrWCo: 35-50, Ni: 30-40, Cr: 10-20, W: 5-15High-density powder with excellent abrasion resistance.
CoNiCrTaCo: 40-50, Ni: 30-35, Cr: 10-15, Ta: 5-10Enhanced thermal stability and creep resistance.
CoNiCrMnCo: 20-30, Ni: 40-50, Cr: 10-15, Mn: 5-10Good ductility and wear resistance.
CoNiCrSiCo: 35-45, Ni: 30-35, Cr: 15-20, Si: 5-10Excellent electrical conductivity and corrosion resistance.
CoNiCrTiCo: 40-50, Ni: 25-35, Cr: 10-15, Ti: 5-10Superior fatigue resistance.
CoNiCrZrCo: 45-50, Ni: 25-30, Cr: 15-20, Zr: 3-5High ductility and toughness.
CoNiCrNbCo: 30-40, Ni: 35-40, Cr: 15-20, Nb: 5-10Excellent high-temperature performance.

의 특성 CoNiCr 파우더

CoNiCr powder’s performance is defined by several key characteristics that make it indispensable in high-performance industries:

1. 탁월한 내식성

The presence of chromium in the alloy provides a natural barrier against rust and oxidation, even in harsh chemical environments.

2. Thermal Stability

CoNiCr alloys maintain their properties even at temperatures exceeding 1000°C, making them ideal for aerospace and industrial turbine applications.

3. 기계적 강도

The combination of cobalt and nickel ensures superior tensile strength and fatigue resistance under cyclic loads.

4. Versatility in Processing

CoNiCr powder is compatible with various manufacturing techniques such as:

  • 3D printing (Additive Manufacturing)
  • 용사 코팅
  • 열간 등방성 프레스(HIP)

Applications of CoNiCr Powder

Here are the typical applications of CoNiCr powder across various industries:

적용 분야구체적인 사용 사례
항공우주Turbine blades, engine components, thermal barrier coatings.
의료Hip replacements, dental implants, prosthetic devices.
산업Bearings, cutting tools, wear-resistant coatings.
적층 제조Complex geometries for lightweight and high-strength parts.
석유 및 가스Corrosion-resistant components for pipelines and drilling equipment.

사양, 크기 및 등급

사양세부 정보
입자 크기 분포15–45 µm, 45–106 µm, 75–150 µm for different processes.
표준ASTM F75, AMS 5894, ISO 5832-12.
순도 수준≥ 99.5%
제조 프로세스Gas atomization, Plasma atomization.
포장Vacuum-sealed, inert-gas protected.

공급업체 및 가격 세부 정보

공급업체가격(USD/kg)지역Special Notes
프렉스에어$150–250북미Offers customization for particle sizes.
호가나스$200–300유럽High-purity powders for medical uses.
카펜터 기술$180–270글로벌Specializes in aerospace-grade powders.
샌드빅$170–260글로벌Superior thermal spray powder.
올리콘 메트코$160–240글로벌Wide range of CoNiCr compositions.

의 장점과 한계 CoNiCr 파우더

장점제한 사항
높은 강도와 내구성Expensive compared to standard alloys.
Superior corrosion and wear resistance처리를 위한 특수 장비가 필요합니다.
Excellent thermal stabilityLimited suppliers offering custom grades.
CoNiCr 파우더
CoNiCr Powder 16

Comparison of CoNiCr Powder Models

모델열 안정성내식성내마모성비용
CoNiCrAlY높음우수보통보통
CoNiCrMo보통우수높음높음
CoNiCrW높음Good우수높음

자주 묻는 질문

질문답변
What is CoNiCr powder used for?Aerospace parts, medical implants, and industrial tools.
How is CoNiCr powder made?Typically through gas or plasma atomization processes.
What are the advantages of CoNiCr powder?Exceptional corrosion resistance, thermal stability, and mechanical strength.
Can CoNiCr powder be used in 3D printing?Yes, it is widely used for additive manufacturing due to its fine particle sizes.
How much does CoNiCr powder cost?Prices range from $150–300 per kilogram, depending on grade and supplier.

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