Steels and method for production of same

Details Steels and method for production of same Steels and method for production of same

C - Chemistry, Metallurgy

21

D

75/15, 148/34.3

C21D 7/00 (2006.01) C21D 8/06 (2006.01) C22C 38/00 (2006.01)

Patent

CA 1039159

ABSTRACT OF THE DISCLOSURE Improved steels and method for the manufacture of same, wherein an elongated steel workpiece is subjected to the steps of cold drawing to pre-strengthen the steel, straightening the workpiece and then rapidly heating the workpiece to a temperature within the range of 500°F to the lower critical temperature of the steel in less than 10 minutes. steels produced in accordance with the present invention have high tensile strength, high yield strength and low residual stresses.

226395

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