Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1975-02-28
1976-02-24
Rutledge, L. Dewayne
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
75128Z, 75128T, C22C 3848, C22C 3850
Patent
active
039402673
ABSTRACT:
An austenitic heat resisting steel exhibiting excellent strength for a long period of time services at an elevated temperature, coexistant-adding 0.02 to 1.0% Nb and 0.02 to 1.9% Zr or 0.02 to 1.0% Nb, 0.02 to 1.0% Zr and 0.02 to 1.0% Ti in addition to usual composition of a stainless steel, simultaneously adjusting the atomic ratio of said(Nb+Zr) or (Nb+Zr+Ti) to C within the range of 0.05 to 1.0, preferably 0.2 to 0.5.
REFERENCES:
patent: 3607239 (1971-09-01), Mimino et al.
patent: 3716353 (1973-02-01), Mimino et al.
patent: 3751244 (1973-08-01), Mimino et al.
patent: 3795509 (1974-03-01), Mimino et al.
Kinoshita Kazuhisa
Mimino Tohru
Minegishi Isao
Shinoda Takayuki
Drucker William Anthony
Nippon Kokan Kabushiki Kaisha
Rutledge L. Dewayne
Steiner Arthur J.
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