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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:

According to Sinhara Perera, a chemical engineering PhD student in Porosoff's lab, one of the main challenges lies in how tungsten carbide atoms arrange themselves.

From Science Daily Jan. 24, 2026

The Ultrahuman Ring comes in four colors and is made from titanium with a tungsten carbide coating.

From The Verge Jul. 6, 2022

Their bottoms are flecked with tungsten carbide studs.

From Seattle Times Dec. 22, 2016

Crushing happens in giant drums equipped with tungsten carbide studs.

From The Wall Street Journal Jan. 5, 2016

The difference is that, in this case, the stronger fibers are borazon—boron nitride formed under tremendous pressure—while the softer matrix is composed of tungsten carbide.

From Thin Edge by Garrett, Randall

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