高炉料钟、料斗配合表面自动埋弧堆焊焊接工艺  

Welding Technique of Automatical Hidden Arc Overlay Welding for Matching Surface Between Bell and Hopper of Blast Furnace

作　　者：潘玉斌[1] 单为春[1] 田宝林[2] 刘承山[1] 

机构地区：[1]济南钢铁集团总公司装备部 [2]济南钢铁集团总公司机制公司,山东济南250101

出　　处：《山东冶金》2000年第2期26-28,共3页Shandong Metallurgy

摘　　要：采用自动埋弧堆焊的方法对炼铁料钟、料斗配合表面进行堆焊 ,用 1Cr18Ni9Ti作为堆焊的过渡层 ,3 Cr2 W8作为堆焊层 ,提高了接合面的强度及耐磨性 ,从而延长了料钟、料斗的使用寿命及设备检修周期 。Using of automatical hidden arc overlay welding technique to do overlay welding for matching surface between bell and hopper of blast furnace,1Cr18Ni9Ti matarial as transitional layer,3Cr2W8 material as overlay welding layer,this method can increase the strength and resisteance to wear of joint surface,can extend the service life and repair period of this equipment and so can also increase the productivity rate.

关 键 词：自动埋弧堆焊 上坡焊 下坡焊 料钟 料斗 高炉 

分 类 号：TF321.3[冶金工程—冶金机械及自动化] TG455[金属学及工艺—焊接]