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work hardening

noun
1.
the toughening or strengthening of a metal by cold-working or another mechanical process.
Also called strain hardening.

work-harden

[wurk-hahrd-n] /ˈwɜrkˌhɑrd n/
verb (used with object)
1.
to toughen or strengthen (a metal) by cold-working or another mechanical process.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for work hardening

work-harden

verb
1.
(transitive) to increase the strength or hardness of (a metal) by a mechanical process, such as tension, compression, or torsion
Derived Forms
work-hardening, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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