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(日刊《材料与加工报》报道川崎钢铁公司在世界上首次成功开发出高强度高延性超细晶粒ＨＩＳＴＯＲＹ(ＨｉｇｈＳｐｅｅｄＴｕｂｅｗｅｌｄｉｎｇａｎｄＯｐｔｉｍｕｍＲｅ -ｄｕｃｉｎｇＴｅｃｈｎｏｌｏｒｙ)钢管并按实用尺寸投入了工业生产。此钢管以低变形ＣＢＲ成形辊将板
(Journal of Materials and Processing reported Kawasaki Steel successfully developed the world’s first high-strength, high-ductile, high-fineness HISTORY (HighSpeedTubeweldingand OptimumRe -ducingTechnolory) steel tube and put into industrial production at a practical size.The steel tube with low deformation CBR forming Roll the plate