460MPa-grade high-performance steel for bridge U rib and production method of 460MPa-grade high-performance steel

The invention particularly relates to 460MPa-grade high-performance steel for a bridge U rib and a production method of the 460MPa-grade high-performance steel, and belongs to the technical field of steel preparation. By controlling the carbon content (0.07-0.09), it is guaranteed that a steel plate...

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Bibliographische Detailangaben
Hauptverfasser:	WANG QINGMIN, FENG WEI, WANG DONGZHU, FENG BO, SHI DAXING, YU WENFEI, WU WEIYANG, HAN CHENGLIANG, WANG GENJI, MA GUOJIN, WAN XIAO, YANG YONGDA, WANG ZHIYONG, WANG YANFENG, YU HAIBO, QI YAN, SUN BO, HUANG LEQING, TOGAWA
Format:	Patent
Sprache:	chi ; 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 MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL PUNCHING METAL ROLLING OF METAL TRANSPORTING TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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