noun Metallurgy.
a metastable microconstituent of any of various forms of carbon steel, produced by undercooling sufficiently below the normal transformation temperature, especially a hard, brittle product of the decomposition of austenite, produced in this way.

1895–1900; named after Adolf Martens (died 1914), German metallurgist; see -ite1

martensitic [mahr-tn-zit-ik] , adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To martensite
World English Dictionary
martensite (ˈmɑːtɪnˌzaɪt)
a constituent formed in steels by rapid quenching, consisting of a supersaturated solid solution of carbon in iron. It is formed by the breakdown of austenite when the rate of cooling is large enough to prevent pearlite forming
[C20: named after Adolf Martens (died 1914), German metallurgist]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Example sentences
Some austenite will be retained in the martensite structure unless the steel is refrigerated.
Typically, an optimal microstructure consists of fine tempered martensite with few primary carbide particles.
When the martensite is deformed, and then heated, the original heat-treated shape is recovered.
The best known example is the formation of martensite steel, hardening the material for structural applications.
Related Words
Copyright © 2014, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature