Process for hardening work pieces made from steel and...

Details Process for hardening work pieces made from steel and... Process for hardening work pieces made from steel and...

C - Chemistry, Metallurgy

23

C

38/10, 148/43

C23C 8/22 (2006.01) C21D 1/74 (2006.01)

Patent

CA 1052669

A B S T R A C T The invention relates to a process for the hardening of steel workpieces which consists of heating the workpiece in a gaseous atmosphere of a purified air and propane gas mixture until at least a workpiece surface is carburized, and quenching the workpiece in a cooling area. These harden- ed steel workpieces display superior hardened properties to previously known hardened steel.

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