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铁合金在线
29 天
昆钢炼钢厂钢包加盖取得新突破
另一方面进行工艺创新,一是安排专人定期检查下线包盖,将耐材由普通钢包浇筑料换为轻质浇注料,减重0.9吨;二是包盖底部增设透气孔,防止烘烤变形,延长使用寿命;三是编制《钢包包盖一盖一档》,推行“三查三定”制度,形成长效管理机制,让各项 ...
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