发明名称 Process of pretreating cold-rolled steel sheet for annealing
摘要 A pretreatment of cold-rolled steel sheet for annealing so as to suppress graphite formation on the surface thereof and nitrogenization during the annealing for recrystallization, by causing an effective amount of sulfur, aluminum, tin, arsenic, lead, antimony, bismuth, selenium, and/or tellurium to exist on the steel sheet surface.
申请公布号 US4042425(A) 申请公布日期 1977.08.16
申请号 US19750578937 申请日期 1975.05.19
申请人 KAWASAKI STEEL CORPORATION 发明人 OHASHI, NOBUO;KONISHI, MOTOYUKI;NISHIDA, MINORU;INOKUCHI, YUKIO
分类号 C21D1/70;(IPC1-7):C21D1/44;C22B35/00;C25D5/50 主分类号 C21D1/70
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