稀土低碳低合金耐磨铸钢焊条的研制  

Development of Low Carbon and Low Alloy Wear-Resistant Cast Steel Electrode Treated with Rare Earth

作　　者：李建国[1] 李兴志[2] 王建民[1] 

机构地区：[1]内蒙古工业大学材料科学与工程学院,内蒙古呼和浩特010062 [2]中国石油化工集团胜利石油管理局总机械厂研究所,山东东营257067

出　　处：《稀土》2006年第6期69-72,共4页Chinese Rare Earths

基　　金：内蒙古教育厅重点领域项目(ZL005)

摘　　要：利用正交设计方法设计稀土低合金耐磨铸钢焊条的配方,研制出一种工艺性能良好的含钇的堆焊焊条,对其堆焊层显微组织、硬度进行了较系统的试验研究。Prescription of low-carbon and low-alloy wear-resisting cast steel electrode was designed using orthogonal array method, yttrium contained hard facing electrode with good process properties was made , the microstructure and hardness in hard facing layer were studied.

关 键 词：稀土 堆焊焊条 低碳低合金耐磨铸钢 

分 类 号：TG422.1[金属学及工艺—焊接]