Acier pour températures élevées

An alloy steel suitable for use at high temperatures, having excellent corrosion resistance, creep strength, hot forming characteristics and weldability. The steel is an inexpensive ferrite steel having a composition comprising C up to 0.10 percent, Si up to 1%, MN 0.3 - 1.20 percent, Cr 7-10 percen...

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Hauptverfasser: MIMINO,TOHRU, KINOSHITA,KAZUHIA, HATTORI,KEISUKE
Format: Patent
Sprache:fre
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Zusammenfassung:An alloy steel suitable for use at high temperatures, having excellent corrosion resistance, creep strength, hot forming characteristics and weldability. The steel is an inexpensive ferrite steel having a composition comprising C up to 0.10 percent, Si up to 1%, MN 0.3 - 1.20 percent, Cr 7-10 percent, Mo 0.3-1.5 percent V 0.1 - 0.3 percent, Nb 0.15 - 0.50 percent, B up to 0.012 percent, N up to 0.050 percent balance fe and incidental impurities.