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bainite

American  
[bey-nahyt] / ˈbeɪ naɪt /

noun

Metallurgy.
  1. an aggregate of iron carbide and ferrite, formed from austenite below the temperature at which pearlite forms and above that at which martensite forms.


bainite British  
/ ˈbeɪnaɪt /

noun

  1. a mixture of iron and iron carbide found in incompletely hardened steels, produced when austenite is transformed at temperatures between the pearlite and martensite ranges

"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

Etymology

Origin of bainite

1930–35; after Edgar C. Bain (1891–1971), American physicist and metallurgist; -ite 1