Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1975-11-17
1977-08-23
Satterfield, Walter R.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
75126Q, 148 12F, 148110, 148111, C22C 3300, H01F 104
Patent
active
040438058
ABSTRACT:
A silicon-containing high strength steel sheet having isotropic high ductility and toughness in all directions independently of the rolling direction comprising 0.03 to 0.15% C, 0.7 to 2.3% Si, 0.7 to 2.0% Mn with the balance being iron and unavoidable impurities, in which the ratio of Si/Mn is between 0.6 and 1.5 and the content of S is maintained in an amount as low as possible below that normally contained as an unavoidable impurity.
REFERENCES:
patent: 3711340 (1973-01-01), Korchynsky et al.
patent: 3945858 (1976-03-01), Matsubara et al.
Metallurgical Transactions, vol. 1, Dec. 1970, pp. 3341-3350.
Hayakawa Hiroshi
Hayami Satohiro
Imamura Jun
Yabuta Tadatzugu
Nippon Steel Corporation
Satterfield Walter R.
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