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Various industries will use different types of coating materials. The following are some of the most commonly used powder metals:
Tungsten carbide powder
Zinc powder
Tin powder
Black and red copper oxide
Nickel powder
Manganese powder
Iron powder
Granular copper
Cadmium Oxide Powder
Bismuth powder
Aluminum powder
When it comes to the application of these spray powders, there are a wide range of different particle size distributions.
Not all thermal spraying uses metal powder
Although the thermal spraying process is usually related to metal powder spraying, it may involve the application of non-metallic materials. Plastics, ceramics, alloys and composite materials can also be thermally sprayed onto the surface.
Increased particle velocity usually equates to increased coating quality. Many measurements are used to evaluate coating quality. These can include surface roughness, bond strength, micro and macro hardness, oxide content, and porosity.
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