【摘要】 针对太钢与上海某钢厂产 ０８ 钢薄板进行了化学成份、机械性能和杯突试验， 同时对零件出现拉深缺陷的部位进行了金相组织分析。找出了产生缺陷的原因， 并确定了解决办法， 对生产具有一定的指导意义。更多还原

【Abstract】 In this paper, the chemical constitution, the mechanical properties and the cupping test of 08 steel thin sheet produced by Taiyuan Steel Company and a certain steel plant of Shanghai were carried out The microstructure of the positions on the work piece where the drawing defect occurred was found out, and an approach was determined to solve the problem It is sure to have a guiding significance to the production更多还原