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.
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
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 Fred H. (Fred Herbert) Colvin
In order to produce quick and intense carburization the iron should preferably be above its upper critical temperature or 1,600°F.,—therefore the carbon absorbed immediately goes into austenite, or solid solution.
From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Fred H. (Fred Herbert) Colvin
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
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 Fred H. (Fred Herbert) Colvin
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