摘要
Thin Slab Controlled Rolling(TSCR) has particular advantages in substituting hot rolled strip for cold rolled strip and substituting thin strip for thick strip.This article mainly summarized the status of producing high strength steels of 700MPa at home and aboard,including chemical composition design,microstructure,property and strengthening mechanism.Moreover,the advantages of producing high strength steels by TSCR process were analysed.Finally,the key technologies and development trend of producing high strength steels by TSCR were presented.
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单位武汉钢铁(集团)公司研究院