Tag: Tungsten Powder

Tungsten Alloys for Gamma-Ray Shielding Material

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Tungsten Alloys for Gamma-Ray Shielding Material In addition to tungsten-nickel-iron alloy (W-Ni-Fe alloy), γ-ray shielding material can also be produced with tungsten copper alloy (W-Cu alloy). W-Ni-Fe alloy and W-Cu alloy are both high-density tungsten alloys, both of which use the W phase as the hard phase, but due to the difference in bonding phase metals, their production processes and […]

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Production Methods of Spherical Tungsten Powder

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Production Methods of Spherical Tungsten Powder Spherical tungsten powder has the characteristics of good powder fluidity and high tap density and is often used as a high-tech material in thermal spraying, porous materials, filter materials, rocket sweating materials, powder metallurgy industry, and other fields. In this article, let’s take a look at the production methods […]

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Tungsten Alloy Fishing Sinker

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Tungsten Alloy Fishing Sinker Tungsten alloy fishing sinker, as its name implies, is a fishing gear that uses tungsten-based alloy as the main raw material. Because this kind of fishing sinker has the physical and chemical properties of tungsten alloy with high specific gravity, it is popular with many modern fishermen. Properties of Tungsten Alloy Fishing […]

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Properties and Uses of Tungsten Alloy Counterweight

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Properties and Uses of Tungsten Alloy Counterweight Tungsten Alloy Counterweight can be simply understood as a counterweight mainly made of metal tungsten. Because of its excellent physical and chemical properties, it is favored by researchers in the military, national defense, aerospace, aviation, navigation, automotive, medical, electronics, petrochemical, and other fields. In this article, we’ll take a […]

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Submicron Tungsten Powder

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Submicron tungsten powder Compared with ordinary tungsten powder, the particle size of submicron tungsten powder is smaller, about 200nm, and has higher chemical activity and larger specific surface area. The oxygen content of the powder can be controlled below 1% after passivation. Preparation Method of Tungsten Powder The preparation method of tungsten powder includes hydrogen […]

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Rare Earth Tungsten Electrode

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Rare Earth Tungsten Electrode Tungsten electrode is a key material in inert gas shielded welding and plasma welding, cutting, spraying, smelting, and special electric light sources. At present, thorium tungsten electrodes (including ThO2) and cerium tungsten electrodes (including CeO2) are more commonly used. Thorium tungsten electrodes will bring radioactive hazards to the environment and human health […]

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Copper Tungsten Contact Material Preparation Method

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Copper Tungsten Contact Material Preparation Method Because tungsten has a high melting point and strong arc resistance, copper has excellent electrical and thermal conductivity, so copper-tungsten contact materials have good arc corrosion resistance and electrical and thermal conductivity and are widely used in SF6 high-voltage circuit breakers. In this article, let’s take a closer look […]

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Tungsten Titanium Alloy Target for Chips

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Tungsten Titanium Alloy Target for Chips The main reason why new semiconductor chips choose tungsten titanium alloy targets as the diffusion barrier and bonding layer is that the alloy has good surface adhesion and excellent heat dissipation properties. In this way, the prepared product will have a higher comprehensive performance. Tungsten-titanium alloy is an alloy that […]

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High-Purity Tungsten Target for Semiconductor Chips

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High-Purity Tungsten Target for Semiconductor Chips The high-purity tungsten target is a typical chemical product of transition metal tungsten. Because of its high purity (greater than 99.95%), high density (19.35g/cm3), low vapor pressure, low evaporation rate, and high-temperature resistance, it is often used to produce ultra-small tungsten oxide films. As far as the current hot semiconductor […]

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Factors Affecting the Performance of Tungsten Powder

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Factors Affecting the Performance of Tungsten Powder As we all know, there are many factors that affect the performance of tungsten powder, but the main factors are nothing more than the production process of the tungsten powder, the properties and characteristics of the raw materials used, and so on. Generally, there are more researches on […]

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