Tungsten carbide

α-WC structure, carbon atoms are gray.[4]

A Nokian bicycle tire with tungsten carbide spikes. The spikes are surrounded by aluminum.

Tungsten carbide (chemical formula: WC) is a chemical compound (specifically, a carbide) containing equal parts of tungsten and carbon atoms. In its most basic form, tungsten carbide is a fine gray powder, but it can be pressed and formed into shapes for use in industrial machinery, cutting tools, abrasives, armor-piercing rounds, other tools and instruments, and jewelry.

单词	Cemented tungsten carbide
释义	Cemented tungsten carbide 英语百科 Tungsten carbide Tungsten carbide (chemical formula: WC) is a chemical compound (specifically, a carbide) containing equal parts of tungsten and carbon atoms. In its most basic form, tungsten carbide is a fine gray powder, but it can be pressed and formed into shapes for use in industrial machinery, cutting tools, abrasives, armor-piercing rounds, other tools and instruments, and jewelry.
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Cemented tungsten carbide

Tungsten carbide