Alloys or metallic compositions – Ferrous – Nine percent or more chromium containing
Patent
1990-03-06
1991-12-03
Roy, Upendra
Alloys or metallic compositions
Ferrous
Nine percent or more chromium containing
148325, 420 67, 420 68, 420 69, C21D 600
Patent
active
050698702
ABSTRACT:
A high-strength high-Cr steel with excellent high-temperature strength and toughness as well as improved resistance to oxidation and high-temperature corrosion is disclosed, which consists essentially of, in weight %:
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Iseda Atsuro
Sawaragi Yoshiatsu
Roy Upendra
Sumitomo Metal Industries Ltd.
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