LOW ALLOY CR-MO STEEL FOR PRESSURE VESSEL

PURPOSE:To enhance the strength of a low alloy Cr-Mo steel for a pressure vessel and the toughness as the vessel at high temp. by adding specified elements to the steel. CONSTITUTION:A low alloy Cr-Mo steel having a composition prepared by adding 0.005-0.20% Ti, 0.0005-0.02% B and 0.002-0.2% of 1 or...

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Bibliographische Detailangaben
Hauptverfasser:	HASHIMOTO KATSUKUNI, OKAMOTO KENTAROU, KABASAWA WATARU, OGURO YASUO, ZAIZEN TAKASHI
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS BLASTING CHEMISTRY CYLINDERS ENGINEERING ELEMENTS AND UNITS FERROUS OR NON-FERROUS ALLOYS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING METALLURGY PISTONS SEALINGS THERMAL INSULATION IN GENERAL TREATMENT OF ALLOYS OR NON-FERROUS METALS WEAPONS
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Beschreibung
Zusammenfassung:	PURPOSE:To enhance the strength of a low alloy Cr-Mo steel for a pressure vessel and the toughness as the vessel at high temp. by adding specified elements to the steel. CONSTITUTION:A low alloy Cr-Mo steel having a composition prepared by adding 0.005-0.20% Ti, 0.0005-0.02% B and 0.002-0.2% of 1 or >=2 kinds of rare earth elements of atomic no. 57-71 to a basic composition consisting of