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tie su ti gang de re zha zhi gou zai leng zha ji tui huo hou de you hua
Author(s): 
Pages: 4-10
Year: Issue:  2
Journal: World Iron & Steel

Keyword:  铁素体钢 织构分析 微观结构间相关性 热轧 冷轧;
Abstract: 通过介绍镀锡原板、汽车车身板和无间隙原子钢板(IF)的生产过程,说明在检验经冷轧和退火工艺处理后的热轧板微观组织和织构改变原板冷成形性(n,r_m,Δr)的情况。铁素体钢带的制造过程一定要符合指定的深冲质量要求:商业级(CQ),冲压级(DQ),深冲级(DDQ)或特深冲级(EDDQ)。质量水准取决于化学成分、热轧薄板的微观结构和织构、冷轧压下率(CR)和连续退火或罩式退火工艺中的再结晶处理等因素。在较小的程度上,其它因素,如热轧的卷取温度和平整(或调质)的轧制压下率等也会改变钢带的冷加工性。
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