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发明名称
氧气顶吹转炉炼钢氧枪防粘钢装置
摘要
本发明提供一种氧气顶吹转炉炼钢氧枪防粘钢装置,其特征是制作一种与氧枪枪身相匹配的不锈钢套管,装配于氧枪枪身易粘钢部位上。消除氧枪枪身粘钢事故的发生,延长氧枪使用寿命,提高炼钢作业率,降低炼钢成本。
申请公布号
CN1142295C
申请公布日期
2004.03.17
申请号
CN01107884.7
申请日期
2001.03.14
申请人
贺永来
发明人
贺永来
分类号
C21C5/32;C21C5/46
主分类号
C21C5/32
代理机构
代理人
主权项
1、一种氧气顶吹转炉炼钢氧枪防粘钢装置,氧枪是由氧枪枪身(1)和氧枪喷头(5)组成,氧枪枪身(1)由三条直径不同的无缝碳素钢管相套组装而成,内管为氧气通道(13),中管为冷却水进水中管(12),外管是冷却水出水外管(11),其特征在于:它是一个套在氧枪枪身(1)外面的不锈钢套管(10),其长度为氧枪枪身(1)易粘钢部位的长度,壁厚为1-4mm,内径大于氧枪枪身(1)的外径,并在上部均匀开有数个焊接桩柱孔(9),不锈钢套管(10)与氧枪枪身(1)采用焊接桩柱挂牢。
地址
250101山东省济南市济南钢铁总厂技术中心
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