Tag: Types of Refractory Metals

Tungsten Alloys for Mobile Phone Motors

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Tungsten Alloys for Mobile Phone Motors Tungsten alloy is a kind of alloy based on tungsten (85% ~ 99% tungsten content) and added with a small amount of Ni. Cu, Fe. Co. Mo, Cr, and other elements. Its density is as high as 16.5 ~ 18.75g/ cm³. Thanks to their excellent properties, tungsten alloys are widely […]

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Tungsten Copper Alloys for Motors

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Tungsten Copper Alloys for Motors As one of the key parts of the DC motor, the commutator segment can be made not only of silver-copper alloy, but also of tungsten copper alloy. This is mainly due to the combination of the advantages of copper and tungsten in tungsten-copper alloys. That is, it has the characteristics of high strength, […]

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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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Tungsten Contacts for Electrical Appliances

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Tungsten Contacts for Electrical Appliances As far as most electrical appliances are concerned, they all use high-purity tungsten contacts, mainly because the contacts have a high melting point, a slow evaporation rate, and good electrical and thermal conductivity. Compared with traditional contacts, the contacts made of metal tungsten have a longer cycle life and at the […]

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Application of Niobium in the Steel Industry

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Application of Niobium in the Steel Industry The application fields of niobium can basically be divided into the steel industry and non-steel industry. The former accounts for more than 85% of the world’s niobium consumption, while the latter accounts for less than 15%. In this article, let’s take a closer look at the application of niobium […]

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Development & Wide Application of Titanium Alloy

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Development & Wide Application of Titanium Alloy Titanium alloy is a very important refractory material. Its development history has experienced more than half a century and it has been widely used. If you want to know the history of titanium alloy or its applications, then you’ve come to the right place. In this article, we […]

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Types of High Temperature Refractory Metal Materials in Laser Forming

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Types of High-Temperature Refractory Metal Materials in Laser Forming Refractory metal materials with a high melting point and special properties have been developed as high – tech materials. Due to the high melting point and high-temperature strength, the smelting process of these materials is very difficult, and most refractory alloys are manufactured by powder metallurgy. […]

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