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Is silicon carbide powder an insulating material?

Silicon carbide is a high-temperature and high-power semiconductor material in the semiconductor field. However, there is a fundamental difference between silicon carbide semiconductor materials and silicon carbide abrasive materials in the field of grinding. Silicon carbide in the semiconductor industry is a single crystal grown by PVT or HTCVD method. It shows different conductivity with temperature change. In the field of grinding, silicon carbide powder is a silicon carbide polymer produced by high-temperature melting and smelting. It is an insulting material at room temperature and suitable for making silicon carbide functional ceramics.

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Black silicon carbide F220 F240 used for abrasive filament

Abrasive brushes made from SiC abrasive filament are suitable for grinding and cleaning difficult-to-clean tubular or porous metal castings. The substrate of abrasive brush wire is nano-modified nylon. It is elastic and gets bending properties. Black silicon carbide is the main material. Mixing SiC abrasive material and Nylon together to produce nylon abrasive filament. Then adopt an abrasive filament to produce an abrasive filament disc or brush. The mostly used grits are black silicon carbide F36-F220 abrasive grain and black silicon carbide powder F240-F400.

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Silicon carbide vs Boron carbide

Silicon carbide and boron carbide are commonly raw materials in the grinding and ceramic industries. Both the two materials have high hardness and high-temperature resistance. However, both silicon carbide and boron carbide have different characteristics in terms of usage scenarios and high-temperature performance.

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Carborundum powder for Oxidation-Resistant Coating

Black & green carborundum powder is a terrific ingredient for oxidation-resistant coating. Especially for the key components in industries such as power plants, mines, petrochemicals, and marine turbine equipment. The pipelines, kiln, critical conveying components, engine blades, and large pumps are always exposed to the corrosive environment. Wearing and anti-corrosion treatment of these components can improve their service life and reduce failure rates. In most cases, anti-corrosion and oxidation-resistant coatings with carborundum powder ingredients are suitable for pre-treatment and repair.

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