Tungsten News

Tungsten News
【Know Molybdenum】Silicon Molybdenum Rods: High-Performance Heating Elements for Extreme Conditions 7

Silicon molybdenum rods are high-temperature electric heating elements with excellent oxidation resistance and high-temperature strength, capable of operating at temperatures up to 1800°C. They exhibit high thermal stability and can provide stable electric heating performance in high-temperature environments. Silicon molybdenum rods are widely used in high-temperature furnaces in the metallurgical, glass, ceramic, and electronics industries. The production process includes the shaping of molybdenum silicide powder and high-temperature sintering to ensure their performance and lifespan under extreme conditions.

Tungsten News
【Know Molybdenum】High-Performance Industrial Materials: Molybdenum Rods 8

Molybdenum rods are high-purity molybdenum products known for their excellent high-temperature performance, low thermal expansion coefficient, and good electrical and thermal conductivity. They are widely used in high-temperature furnaces, electric light sources, electrodes and support components in the glass and ceramic industries, as well as structural materials in the aerospace and defense industries. The production process includes pressing molybdenum powder, sintering, and mechanical processing to ensure high precision and stable performance of the products.

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【Know Tungsten】Tungsten Twisted Wire for Electric Light Sources 6

Tungsten twisted wire for electric light sources is a key material widely used in various bulbs and light sources. It features a high melting point, high strength, excellent electrical conductivity, and corrosion resistance. It is primarily used in incandescent lamps, halogen lamps, fluorescent lamps, and high-intensity gas discharge lamps. The production of tungsten twisted wire involves the preparation of tungsten powder, pressing and forming, high-temperature sintering, and drawing processes. During manufacturing, it is essential to strictly control the purity of…

Tungsten News
New AD/CVD Petitions: Tungsten Shot from China 31

On July 10, 2024, a new antidumping (AD) and countervailing duty (CVD) petition was filed against imports of Tungsten Shot from China. Tungsten shot is used to produce shotgun shot. The petition was by Tungsten Parts Wyoming, Inc. Unlike most AD/CVD petition, this petitioner admits that they only began production last year in 2023, and thus the domestic industry has not yet been established. Instead of arguing that the Chinese imports have injured or threaten to injure them; the petitioner…

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【Know Molybdenum】What Is Molybdenum Crucible Used for? 30

Molybdenum crucible is a container made of high-purity molybdenum, widely used in high-temperature environments due to its excellent thermal performance and corrosion resistance. Molybdenum crucibles have a high melting point, good thermal conductivity, and a low coefficient of thermal expansion, making them suitable for processes like metal smelting, rare earth refining, and crystal growth at high temperatures. Their resistance to chemical corrosion also makes them important in the chemical and electronics industries. Molybdenum crucibles perform best under vacuum or inert…

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【Know Tungsten】The Applications of Silver-Tungsten Rods 35

Silver-tungsten rods are a composite material that combines the excellent properties of both silver and tungsten. Silver-tungsten rods perform exceptionally well in various industrial fields, especially in applications requiring high conductivity and high wear resistance. For instance, they are used as electrical contact materials in high-voltage switches, electrical contacts, and relays. They are also used as welding electrodes, providing stable welding performance and long service life. In the aerospace industry, they are used to manufacture key components of aerospace equipment,…

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【Know Tungsten】Tungsten Wire for Producing Gloves 27

Tungsten wire can be used to manufacture anti-static gloves, effectively preventing static accumulation and protecting sensitive electronic components. It can also be used to make touch-sensitive gloves, offering better touch performance in fields such as medical and industrial control. Additionally, tungsten wire can be used to produce gloves for fine operations, providing better operational sensitivity and durability in areas that require precise mechanical work, such as watchmaking and precision instrument maintenance.

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What Is the Difference of Molybdenum Wire and Tungsten Wire in Applications? 26

Molybdenum (Mo) wire and tungsten (W) wire are indispensable materials in numerous industries due to their exceptional physical and chemical properties. While they share some similarities as refractory metals, their distinct characteristics make them suitable for different applications. Applications of Molybdenum Wire Aerospace Industry: Mo wire is extensively used in the aerospace industry due to its high strength-to-weight ratio, excellent thermal stability, and resistance to creep at elevated temperatures. It is used in critical components such as aircraft and missile…

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Comparing Molybdenum Wire and Tungsten Wire: Performance 26

Molybdenum (Mo) wire and tungsten (W) wire are two critical materials in various high-performance applications due to their exceptional properties. Both are refractory metals, characterized by high melting points and excellent strength at elevated temperatures. However, they exhibit distinct differences in performance, making each suitable for specific uses. Melting Point and Thermal Performance: W wire has the highest melting point of all metals, approximately 3422°C, significantly higher than molybdenum’s melting point of 2623°C. This exceptional thermal stability makes W wire…

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Key Factors to Consider When Designing a Tungsten Copper Heat Sink for Specific Applications 26

Designing a tungsten copper (WCu) heat sink for specific applications involves a comprehensive understanding of the material properties and the operational environment. WCu heat sinks are known for their excellent thermal conductivity, low coefficient of thermal expansion (CTE), and high mechanical strength, making them ideal for high-performance and demanding applications. Here are the critical factors to consider when designing a tungsten copper heat sink for a specific application: Thermal Conductivity Requirements: The primary function of a heat sink is to…

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