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Shanghai Truer Industrial Development Co., Ltd
Tungsten powder is a grey-black metal with a metallic luster (body-centered cubic crystals). Melting point 3400°C. Boiling point 5555°C. The hardness of tungsten is the hardest of all metals. The hardness of sintered tungsten bars is 200-250, and that of hammered tungsten rods is 350-400.
Tungsten powder table
|Tungsten Powder Properties
|Hydrometallurgical Process, Atomization
|Electronics, Medical, Defense
|Tungsten Powder Grades
|Advantages and Disadvantages
|Storage and Handling
|Price and Market
|Regulations and Standards
|Certification and Compliance
|Testing and Inspection
|Tungsten Powder Suppliers
|Choosing a Supplier
|Tips for Purchasing
|Recycling and Waste Management
|Benefits and Challenges
Tungsten Powder: An In-Depth Analysis of Its Production,
Tungsten powder is a highly valuable material with unique properties and numerous applications. This article delves deep into the world of tungsten powder, exploring its properties, production methods, applications, and much more. Are you ready for an exciting journey into the world of tungsten powder? Let’s get started!
Tungsten Powder Properties
Tungsten Powder Physical Properties
Tungsten powder is known for its exceptional physical properties, which make it highly desirable in various industries. It has a high melting point of 3,422°C (6,191°F), high tensile strength, and excellent thermal and electrical conductivity. Furthermore, it boasts a low coefficient of thermal expansion, making it ideal for high-temperature applications.
Tungsten is a highly stable element, showing resistance to oxidation, corrosion, and chemical reactions. Its chemical inertness makes it compatible with a wide range of materials and environments, further enhancing its versatility.
Traditionally, tungsten powder is produced through the reduction of tungsten oxide (WO3) with hydrogen gas. The process involves heating the oxide in a furnace at high temperatures, allowing the hydrogen to reduce the oxide and form tungsten powder.
Modern production techniques include hydrometallurgical processes and atomization. The hydrometallurgical process involves dissolving tungsten oxide in a solution, followed by chemical precipitation, which yields tungsten powder. On the other hand, atomization involves using high-pressure gas to break molten tungsten into fine particles, which then solidify into powder.
Hydrometallurgical Process and Atomization
These modern methods offer higher purity and more controlled particle size distribution, making them popular choices for producing high-quality tungsten powder.
Tungsten powder is widely used in the aerospace industry, where its high density and heat resistance make it an ideal material for counterweights, engine components, and thermal management systems.
In the automotive industry, tungsten powder is utilized in friction materials for brake pads and linings, as well as for manufacturing engine components that require high heat resistance and wear resistance.
Electronics, Medical, and Defense
Other applications of tungsten powder include electronics, where it is used as a component in electrical contacts, semiconductors, and heat sinks. The medical field also benefits from tungsten powder’s properties, as it’s used in radiation shielding and surgical instruments. Additionally, the defense sector employs tungsten powder in the manufacturing of armor-piercing projectiles and missile components.
Tungsten Powder Grades
Standard grade tungsten powder is widely used for general applications, such as in the production of alloys, electrical contacts, and counterweights. This grade typically has a purity level of around 99.9%.
High purity tungsten powder is produced using advanced purification techniques and is suitable for specialized applications where the highest level of purity is required. These applications include semiconductor manufacturing, aerospace components, and research purposes.
Tungsten nanopowder is an ultrafine powder with particle sizes in the nanometer range. This grade offers unique properties, such as enhanced reactivity and improved mechanical performance, making it an attractive choice for cutting-edge applications in fields like nanotechnology and advanced materials.
Advantages and Disadvantages
Tungsten powder has numerous advantages, including its high melting point, excellent heat and electrical conductivity, and resistance to wear, oxidation, and corrosion. These properties make it an invaluable material in various industries, from aerospace and automotive to electronics and defense.
Despite its numerous benefits, tungsten powder has some disadvantages. It’s a relatively expensive material due to its scarcity and complex production process. Additionally, tungsten powder’s high density can make it challenging to handle and process in certain applications.
Storage and Handling
Tungsten powder should be stored in a cool, dry environment away from heat sources and moisture. Proper storage containers, such as sealed plastic or metal drums, should be used to prevent contamination and oxidation.
When handling tungsten powder, proper safety precautions must be taken. This includes wearing appropriate personal protective equipment, such as gloves, safety goggles, and respiratory protection, to minimize exposure to dust particles.
Ensure proper ventilation in the workspace and follow established safety procedures to minimize the risk of accidents and exposure to hazardous materials.
Price and Market
The price of tungsten powder is influenced by various factors, including the global tungsten market, purity levels, production costs, and geopolitical events.
The tungsten powder market has experienced steady growth in recent years, driven by increased demand from various industries, such as aerospace, automotive, and electronics.
As technological advancements continue to drive demand for high-performance materials, the tungsten powder market is expected to grow further, with new applications and innovations driving this expansion.
Tungsten powder offers several environmental benefits, such as its recyclability and long service life, which reduces waste and the need for frequent replacement.
However, the production of tungsten powder can have negative environmental impacts, such as the generation of waste products and greenhouse gas emissions during the mining and refining processes.
To minimize these impacts, sustainable practices, such as recycling and waste management, can be implemented, along with the development of greener production methods.
Regulations and Standards
Tungsten powder is subject to various global regulations, which govern its production, handling, and transportation to ensure safety and environmental protection.
Industry standards help maintain the quality and consistency of tungsten powder products, ensuring that they meet the requirements of specific applications.
Certification and Compliance
Manufacturers and suppliers must adhere to these regulations and standards, often requiring certification and compliance documentation to prove their commitment to quality and safety.
Quality control is crucial in the production and supply of tungsten powder to ensure that the final product meets the required specifications and performs as expected in various applications.
Quality control methods include visual inspection, chemical analysis, and particle size distribution analysis. These methods help identify any deviations from the desired specifications, allowing manufacturers to take corrective actions when necessary.
Testing and Inspection
Regular testing and inspection are essential to maintaining high-quality standards and ensuring that the tungsten powder meets the requirements of its intended applications.
Tungsten Powder Suppliers
Major tungsten powder suppliers are located worldwide, with key players in countries like China, the United States, and Europe. These suppliers cater to various industries, providing a range of tungsten powder grades and particle sizes to meet specific needs.
Choosing a Supplier
When selecting a tungsten powder supplier, it’s essential to consider factors such as quality, price, delivery times, and customer support. A reputable supplier should have a proven track record of providing high-quality products and reliable service.
Tips for Purchasing
Before purchasing tungsten powder, it’s crucial to define your specific requirements, such as the desired purity level, particle size distribution, and quantity. Request quotes from multiple suppliers and compare their offerings to make an informed decision.
Recycling and Waste Management
Tungsten powder can be recycled through various methods, including pyrometallurgical and hydrometallurgical processes. These methods help recover valuable tungsten material from waste products, reducing the demand for virgin resources.
Effective waste management practices should be implemented during the production and use of tungsten powder to minimize environmental impacts and ensure compliance with regulations.
Benefits and Challenges
Recycling and waste management offer numerous benefits, such as reducing environmental impacts, conserving resources, and cutting costs. However, these practices also present challenges, such as the need for advanced technology and infrastructure to handle waste materials effectively.
Research efforts are currently focused on developing new applications for tungsten powder, such as in additive manufacturing, energy storage, and advanced materials.
Emerging applications for tungsten powder include its use in 3D printing, batteries, and advanced composites, which could significantly impact various industries in the future.
As research continues to explore the potential of tungsten powder in new applications and technologies, its market is expected to expand, offering exciting opportunities for innovation and growth.
Tungsten powder is an incredibly versatile and valuable material, with unique properties and a wide range of applications across multiple industries. As demand for high-performance materials continues to rise, the tungsten powder market is poised for growth, driven by technological advancements and new applications. By implementing sustainable practices and investing in research and development, the tungsten powder industry can continue to thrive while minimizing its environmental impact.
What is tungsten powder used for? Tungsten powder is used in various applications, including aerospace, automotive, electronics, medical, and defense industries, due to its unique properties, such as high melting point, excellent thermal and electrical conductivity, and resistance to wear and corrosion.
How is tungsten powder produced? Tungsten powder is produced through several methods, including the traditional reduction of tungsten oxide with hydrogen gas, as well as modern techniques like hydrometallurgical processes and atomization.
What are the different grades of tungsten powder? There are several grades of tungsten powder, such as standard grade, high purity, and nanopowder, which cater to different applications and purity requirements.
Shanghai Truer Industrial Development Co., Ltd. was established in 2009 and created the additive manufacturing business in 2019, which is dedicated to building integrating 3D printing powder making equipment and services, high quality 3D printing powders to help engineering applications of additive manufacturing.
The company not only provides professional selective electron beam melting (SEBM) technology and equipment, but also plasma rotating electrode process powder making (PREP) technology and equipment. We also have various grades of spherical metal powders, including TiNi, TiTa, TiAl, TiNbZr, CoCrMo and so on.
Various metal powders
More than 40 grades of high quality spherical metal powders.
Mature application system
More than 1000 customized orthopedic implant materials to more than 20 hospitals.
No risk of stock outage
Perfect supply chain layout and inventory control make no risk of product stock-out.
3D Printing Equipment
SEBM & PREP technology and equipment.
We accept OEM/ODM
High quality products at reasonable prices
Most frequent questions and answers
If you have questions or at any point or can’t find the answer you were looking for, call or email us directly at [email protected]. For issues about your orders or our refunds, please refer to our Team. Helping you answer all your questions and solving any problems you may have is our number one priority.
We are the 100% manufacturer specialized in Additive Manufacturing.
Sure. We accept custom orders and OEM/ODM.
You can get a quote by visiting the Request a Quote page, requesting a quote on a product page, phone, email, or from our live chat. Based on a large variance of requirements from project to project, most quotations need to be prepared by a packaging estimator. RFQs can be emailed directly to [email protected].
You will typically receive your quotation within 1-2 business days for most requests. RFQs and complex projects may require more time.
High quantity orders generally net a lower cost-per-unit on all of our orders. For greater savings for your project, you can consult one of our Product Specialists for a customized strategy based on your business requirements and project goals.
We make products easy for our customers. While the steps can differ from project to project, our typical process consists of the following stages:
1. Specification & Project Consultation
3. Sampling and Prototyping
5. Shipping and Fulfillment
We offer a wide range of Additive Manufacturing such as SEBM, PREP and more than 40 different compositions of high-quality spherical metal powders, such as TiNi, TiTa, TiAl, TiNbZr and CoCrMo with fully customizable options.
Most products need to be shipped by sea, but samples used only for testing may be shipped by courier and air to ensure timeliness. All of our products are carefully packaged with care to withstand the potentially harsh elements of travel. You can expect your products to arrive in the same condition they left our facilities.
Production time can range from 5 to 25 business days depending on products type, requirements many other factors. Greater customization with more additional processes generally yields slightly longer production times. For your best estimate in the timeline, consult with your Product Specialist.
While our products technically have no minimum order quantities, recommended MOQs are in place (which will differ based on products type, printing, or processes) to prevent individual unit prices from becoming too costly to recommend.
The minimum order quantity we can usually provide is 1-20kg for samples(based on the detailed products) and 100-200kg for official orders. But it may vary by product, so, please check with your Product Specialist to learn the recommended MOQ of any of our products.