【摘要】 介绍了唐山国丰钢铁有限公司第四轧钢厂Φ650车间利用小坯料成功轧制大规格窄带钢的过程中,采用强迫宽展孔型设计的情况,取得了显著的经济效益和社会效益。更多还原

【Abstract】 It is introduced that with utilization of induced spread pass the large-size narrow strip is successfully rolled with small billet, the distinguished economic and social profit got.更多还原