C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
75/126, 117/158,
C23C 2/12 (2006.01) B32B 15/01 (2006.01) C22C 38/54 (2006.01) C23C 2/02 (2006.01)
Patent
CA 1321906
Abstract of the Disclosure: A hot-dip aluminium coated steel sheet having excellent corrosion resistance and heat resistance, comprising a steel substrate containing 3 to 18% chromium, not more than 0.02% carbon, 0.1 to 1.5% manganese, 0.005 to 0.08% aluminium, not more than 0.1% silicon, with the balance being iron and unavoidable impurities, and aluminium coating on said sheet substrate. The coated sheet may further comprises a coating layer of nickel or nickel-iron alloy (Ni: 1 to 99%) beneath the aluminium coating, or an A?-Fe-Si-Ni-Cr alloy coating layer of 1 to 10µ in thickness and containing 0.05 to 5% nickel, 0.2 to 10% chromium, beneath the aluminium coating.
522927
Asakawa Ken'ichi
Fujinaga Minoru
Higuchi Seijun
Ohmori Takayuki
Okada Nobuyoshi
Nippon Steel Corporation
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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