通过学习BKM上兄弟单位的经验,成功解决生产质量缺陷(来自热轧板厂)存在问题公司热轧1422分厂生产酸洗板原板之初,带钢上表白色杂物和下表黑色异物压入缺陷发生率较高,压入缺陷经酸洗后为凹坑或麻点,经分析,得知上表白色杂物为工艺通道上附着 By learning the experience of brother units on BKM, the successful solution to the production quality defects (from hot-rolled sheet mill) problems Hot-rolled 1422 factory pickling board original plate at the beginning of the strip on the table white sundries and the following black foreign body pressure The higher the incidence of defects, pressed into the pit by pickling or pitting, after analysis, that the white debris on the table attached to the process channel