PRESSURE VESSEL STEEL PLATE RESISTANT AGAINST HYDROGEN-INDUCED CRACKING AND MANUFACTURING METHOD THEREOF

An anti-hydrogen-induced-cracking pressure vessel steel plate containing, chemical composition of the steel plate according to the weight percentage: 0.16-0.20% of C, 0.15-0.40% of Si, 1.05-1.20% of Mn, less than or equal to 0.008% of P, less than or equal to 0.002% of S, less than or equal to 0.01%...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG, Jun, LI, Jingtao, ZHANG, Jian, YU, Pengcheng, GAO, Zhuzhong, LIU, Haikuan
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	An anti-hydrogen-induced-cracking pressure vessel steel plate containing, chemical composition of the steel plate according to the weight percentage: 0.16-0.20% of C, 0.15-0.40% of Si, 1.05-1.20% of Mn, less than or equal to 0.008% of P, less than or equal to 0.002% of S, less than or equal to 0.01% of Nb, less than or equal to 0.01% of V, less than or equal to 0.01% of Ti, less than or equal to 0.0005% of B, and the balance being Fe and inevitable impurity elements; carbon equivalent Ceq is less than or equal to 0.42%, and the computational formula for the carbon equivalent is Ceq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15.