Metal treatment – Compositions – Heat treating
Patent
1980-08-04
1982-09-21
Stallard, W.
Metal treatment
Compositions
Heat treating
148 121, C21D 702, C21D 704
Patent
active
043505384
ABSTRACT:
Adjustment of temper grades in steel strip for producing tin plate and tin-free steel plate in various temper grades is advantageously carried out by a method wherein the hardness of cold rolled steel strip is adjusted by continuous annealing and the temper grade is thereafter adjusted by subjecting the hardness-adjusted cold rolled steel strip to dry or wet temper rolling.
REFERENCES:
patent: 2187595 (1940-01-01), Wean
patent: 3873374 (1975-03-01), Kolts
patent: 3947294 (1976-03-01), Asamura et al.
patent: 4023987 (1977-05-01), Nomura et al.
Ando Narumi
Furuya Takashi
Imai Ichiro
Kitajima Satoyuki
Nippon Steel Corporation
Stallard W.
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