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
Derived 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.
If a piece of steel could be cooled instantly, doubtless austenite could be preserved and examined.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Colvin, Fred H. (Fred Herbert)
Any of these operations not only allows the transformations from austenite to pearlite to proceed, but also relieves internal stresses in the steel.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Colvin, Fred H. (Fred Herbert)
Therefore this steel has to be heated and very rapidly cooled to obtain the ductile austenite structure.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Colvin, Fred H. (Fred Herbert)
Page 65 As the steel is heated above the critical temperature the size of the austenite crystals tends to grow rapidly.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Colvin, Fred H. (Fred Herbert)
In the most quickly quenched high carbon steels, austenite commonly forms the ground mass which is interspersed with martensite, a large field of which is illustrated in Fig.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Colvin, Fred H. (Fred Herbert)
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.
