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What are the functions and characteristics of tungsten carbide spraying?

2023-01-04 17:38:44
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Tungsten carbide spray coating is an organic compound composed of tungsten and carbon, with carbon showing a negative tetravalent structure. Tungsten carbide is a hexagonal crystal with metallic luster and hardness similar to diamond, making it a good conductor of electricity and heat Tungsten carbide is insoluble in water, hydrochloric acid, and sulfuric acid, but easily soluble in mixed acids of nitric acid and argon acid.

Pure tungsten carbide is fragile. If a small amount of metals such as titanium and cobalt are added, brittleness can be reduced. As a steel cutting tool, tungsten carbide is often added with titanium carbide, tantalum carbide, or their mixtures to improve blast resistance Tungsten carbide has stable chemical properties. Tungsten carbide powder is used in the production of hard alloy materials Active oxidation begins at temperatures above 500 ° C in the air, with weak antioxidant capacity and strong acid resistance.

The functions and characteristics of tungsten carbide spraying

1. Tungsten carbide spraying not only saves a lot of materials, but also fully utilizes the unparalleled excellent performance of conventional and other special provincial treatments.

2. Tungsten carbide spraying can save material and spare parts storage, greatly reduce downtime, and thus improve economic efficiency, because the sprayed workpiece has excellent performance.

3. Tungsten carbide spraying can give workpieces excellent wear resistance, corrosion resistance, heat resistance, and insulation properties, as well as basic materials such as insulation that cannot be obtained, thereby extending their service life by several times to tens of times.

Tungsten carbide spraying can be used for thermal spraying processes. According to the different requirements of surface properties of material parts, corresponding materials can be used to significantly change the surface properties of parts sprayed with tungsten carbide.


Tungsten carbide spraying process


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