含稀土钇堆焊焊条研究  

Study of Hardfacing Electrode with Rare-earth Element

作　　者：洪永昌[1] 冯安华[1] 

机构地区：[1]华东冶金学院治金系,马鞍山243002

出　　处：《材料科学与工艺》1998年第2期17-20,共4页Materials Science and Technology

基　　金：冶金部人教司资助

摘　　要：研制出一种工艺性能良好的含稀土钇的堆焊焊条，对其堆焊层显微组织结构、硬度、耐磨性进行了较系统的试验研究。工业试验证明能满足某些工作在高温状态冶金工业设备零部件的堆焊修复后的使用性能。Yttrium contained hardfacing electrode with good process properties were made and the structure,hardness and abrasive resistance in hardfacing layer were studied.Industrial practice have proved that be satisfied with hardfacing reparation for the parts of metallurgical equipment in high-temperature state.

关 键 词：堆焊 焊条 高温状态 钇 稀土元素 

分 类 号：TG42[金属学及工艺—焊接]