Aluminized low alloy steel

Details Aluminized low alloy steel Aluminized low alloy steel

1977-09-02

1979-03-13

Steiner, Arthur J.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

75123J, 148 12C, 148 12D, 427432, B32B 1518, B32B 1520

Patent

active

041443780

ABSTRACT:
An aluminum coated low alloy low carbon killed steel sheet material which exhibits increased resistance to subsurface oxidation at elevated temperatures having incorporated in the low carbon killed steel before rolling and hot-dip aluminum coating an amount of vanadium or a combination of vanadium and titanium at least four times the weight percent carbon in the steel but not more than ten times the weight percent carbon in said steel with said amount being sufficient to combine with all the carbon and nitrogen in the steel and provide an excess of uncombined vanadium in the steel of about 0.1 wt. %.

REFERENCES:
patent: 2666722 (1954-01-01), Epstein
patent: 2825669 (1958-03-01), Herzog
patent: 3404969 (1968-10-01), Holmes
patent: 3642468 (1972-02-01), Nagashima et al.
patent: 3881880 (1975-05-01), Gomersall
patent: 3881881 (1975-05-01), Kim
patent: 3905780 (1975-09-01), Jasper et al.
patent: 3997372 (1976-12-01), Matus et al.
patent: 4008103 (1977-02-01), Miyoshi et al.

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