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.
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
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
He is then able to pick out its component minerals, ferrite, austenite, martensite, pearlite, graphite, cementite, and to show how their abundance, shape and arrangement contribute to the strength or weakness of the specimen.
From Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries by Edwin E. Slosson
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 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
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