【摘要】 对水平连铸铸铁型材夹杂缺陷及成因进行了试验研究。结果表明，采取减少和防止铁水二次氧化、净化铁水及合理的拉拔工艺等措施可以有效地降低夹杂缺陷，提高成品率。更多还原

【Abstract】 The formation of inclusion defect of horizontal continuous cast iron was studied. The result showed that some technique measures such as reducing and preventing the reoxdying and purifying of iron and reasonable pulling technique parameter can effectively reduce the rejected rate arised from inclusion defect.更多还原