Method for direct heat treating austenitic stainless steel wire

Details Method for direct heat treating austenitic stainless steel wire Method for direct heat treating austenitic stainless steel wire

1980-09-05

1982-11-23

Skiff, Peter K.

Metal treatment

Compositions

Heat treating

148 124, C21D 806

Patent

active

043603904

ABSTRACT:
Method for direct heat treating austenitic stainless steel wire rod wherein a hot rolled austenitic stainless steel wire rod is rendered to finish the final finishing stand of a hot rolling mill at a temperature zone in the range of solution heat treatment, then the temperature zone of said solution heat treatment is so maintained that the austenitic crystal grain size is to be less than 7.0, and subsequently said wire rod is quenched to a temperature where no chromium carbide is precipitated at a cooling rate where no chromium carbide is precipitated.

REFERENCES:
patent: 3917493 (1975-11-01), Mimino et al.
patent: 3969161 (1976-07-01), Mimino et al.

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