Protective atmosphere process for annealing and/or hardening...

Details Protective atmosphere process for annealing and/or hardening... Protective atmosphere process for annealing and/or hardening...

C - Chemistry, Metallurgy

21

D

148/43

C21D 1/613 (2006.01) C21D 1/76 (2006.01) C23C 8/22 (2006.01)

Patent

CA 1268690

ABSTRACT OF THE DISCLOSURE A process for heating steel under atmosphere for annealing or hardening wherein the atmosphere is generated by injecting a mixture of dimethyl ether and nitrogen into the furnace.

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