Metal treatment – Compositions – Heat treating
Patent
1988-10-21
1990-08-28
Yee, Deborah
Metal treatment
Compositions
Heat treating
148 124, C21D 800
Patent
active
049522507
ABSTRACT:
A method for manufacturing a steel article having a high toughness and a high strength, which comprises the steps of:
Matsumoto Kazuaki
Suzuki Shin'ichi
Tagawa Hisatoshi
NKK Corporation
Yee Deborah
LandOfFree
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