C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/124
C22C 38/18 (2006.01) C21D 8/00 (2006.01) C22C 38/44 (2006.01)
Patent
CA 1177289
MEI-7077 HIGH-ALLOYED STEEL BEING RESISTIVE TO CORROSION BY NATURAL GAS ABSTRACT OF THE DISCLOSURE Steel is to be austenitic-ferritic at a 1:1 ratio of austenite to ferrite and contains particular alloy elements. A principal feature is limiting the sulphur content to below 0.005% in order to obtain a particularly high tough- ness transversely to the main direction of working.
380477
Bester Horst W.
Niehaus Norbert
Popperling Rolf K.
Fetherstonhaugh & Co.
Mannesmann Aktiengesellschaft
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