case-hardening


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Related to case-hardening: Case hardening compound

case-hardening

1.In timber, a condition in which the outer layers have dried without shrinkage, causing stress between the inner and outer layers.
2. Producing a hard surface layer on steel, as by carburizing, cyaniding, carbonitriding, nitriding, induction hardening, and flame hardening.
References in periodicals archive ?
* Marlin 336C, 1895 and 1895CB (color case-hardening of receiver and other carbon steel parts, wood refinishing)
* Ruger Mark III Target (color case-hardening of barrel)
* Ruger Mark IV: Target, Standard and 22/45 (color case-hardening of barrel)
The Ultimate from American Western Arms features a very nicely high-polished blue mated up with hammer and main frame finished in a bone and charcoal color case-hardening--real case-hardening not coloring as on many replicas.
And it's real case-hardening, not the fake case-hardened look that so many U.S.
Gas carburizing using atmospheric pressure treatment in gas-fired or electrically heated furnaces is now the most popular case-hardening method.