Thermal treatment of intermediate quenching and quick tempering

Details Thermal treatment of intermediate quenching and quick tempering Thermal treatment of intermediate quenching and quick tempering

1976-08-30

1980-01-29

Stallard, W.

Metal treatment

Compositions

Heat treating

C21D 110

Patent

active

041860373

ABSTRACT:
A method of thermally treating a rolled steel plate comprising receiving the rolled steel plate after it has been rolled to a final thickness, developing a uniformed temperature distribution within the rolled steel plate greater than a critical temperature of the steel plate, and quenching the steel plate while the temperature distribution thereof is still uniform and still exceeds the critical temperature. The critical temperature may be Arl or Acl.

REFERENCES:
patent: 3423252 (1969-01-01), Grange
patent: 3506468 (1970-04-01), Geipel et al.
patent: 3508979 (1970-04-01), Modder
patent: 3513036 (1970-05-01), McFarland et al.
patent: 3539404 (1970-11-01), De Retana
patent: 3666452 (1972-05-01), Korchynsky et al.
patent: 3755004 (1973-08-01), Miller
patent: 3756870 (1973-09-01), Kasper et al.

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