Nitrogen steel and method of manufacture thereof

Details Nitrogen steel and method of manufacture thereof Nitrogen steel and method of manufacture thereof

1992-09-08

1993-08-03

Yee, Deborah

Alloys or metallic compositions

Ferrous

Lead, bismuth, selenium, tellurium or calcium containing

C22C 3850

Patent

active

052326608

ABSTRACT:
A low alloy steel having a medium carbon content, and less than about 5% and less than about 1% Mn, which has hardenability approaching unity derived from the presence of N in an amount of from about 100-400 ppm, and a method of manufacturing such a steel which preferably contains the processing step in the late stages of manufacture of bubbling nitrogen gas through the molten steel.

REFERENCES:
patent: 5059389 (1991-10-01), Finkl et al.

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