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tungsten carbide

American  

noun

  1. a very hard, black or gray compound of tungsten and carbon, used in the manufacture of cutting and abrasion tools, dies, and wear-resistant machine parts.


tungsten carbide British  

noun

  1. a fine very hard crystalline grey powder produced by heating tungsten and carbon to a very high temperature: used in the manufacture of drill bits, dies, etc. Symbol: WC; melting pt: 2870°C

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

tungsten carbide Scientific  
  1. An inorganic carbon compound that forms a fine gray powder whose grains are dense and extremely hard. Tungsten carbide is used in tools, dies, wear-resistant machine parts, and abrasives. Chemical formula: WC.


Etymology

Origin of tungsten carbide

First recorded in 1895–1900

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The roughly $600 million investment will be made with Element Six, a synthetic diamond and tungsten carbide supermaterials company that is a subsidiary of De Beers.

From The Wall Street Journal ● Feb. 17, 2026

One promising option is tungsten carbide, an Earth-abundant material already widely used in industrial machinery, cutting tools, and chisels.

From Science Daily ● Jan. 24, 2026

Beyond carbon dioxide conversion, Porosoff and his collaborators have also explored tungsten carbide as a catalyst for recycling plastic waste.

From Science Daily ● Jan. 24, 2026

The ring itself is made from “fighter jet” titanium and features a tungsten carbide coating for extra durability.

From The Verge ● Jul. 6, 2022

Each strand was a fine wire of two-phase material—the harder phase being borazon, the softer being tungsten carbide.

From Thin Edge by Randall Garrett

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