【摘要】 通过X52管线钢的试制,铸坯表面和内部质量良好,证明包钢现有圆坯生产工艺流程能够满足X52级管线钢的生产需要。同时,通过试验获得了生产X52管线钢的工艺参数。更多还原

【Abstract】 The X-52 pipeline steel was produced in the round bloom continuous caster in Baotou Steel successfully.The internal quality and surface quality of strands were very good.It confirmed that the present process of round bloom continuous casting was suitable for X-52 pipeline steel.And then the parameters of X-52 pipeline steel continuous casting process were drawn.更多还原