austenite
Americannoun
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a solid solution of carbon or of carbon and other elements in gamma iron, having a face-centered cubic lattice at all temperatures.
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an allotrope of iron, stable between 910°C and 1400°C and having a face-centered cubic lattice; gamma iron.
noun
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a solid solution of carbon in face-centred-cubic gamma iron, usually existing above 723°C
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the gamma phase of iron, stabilized at low temperatures by the addition of such elements as nickel
Other Word Forms
Etymology
Origin of austenite
1900–05; named after Sir W. C. Roberts- Austen (1843–1902), English metallurgist; see -ite 1
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.
Higher percentages of nickel change the martensitic structure to austenite, the steel then being non-magnetic.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Fred H. (Fred Herbert) Colvin
It represents the complete transformation of the eutectoid austenite accomplished by slow-cooling of an iron-carbon alloy through the transformation range.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Fred H. (Fred Herbert) Colvin
The structure is then austenite and the air-cooled structure of this steel is martensite.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Fred H. (Fred Herbert) Colvin
At that moment, in fact, the ferrite, cementite or Page 110 pearlite which previously existed has lost its identity by everything going into the solid solution called austenite.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Fred H. (Fred Herbert) Colvin
Chromium steels are therefore capable of great hardness, due to the rapid cooling being able to retard the decomposition of the austenite.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Fred H. (Fred Herbert) Colvin
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
