堆焊焊条组织和性能的研究  

Study on Structure and Properties of Hardfacing Electrode

作　　者：洪永昌[1] 冯安华[1] 庆华[2] 黄明[2] 

机构地区：[1]华东冶金学院 [2]马钢江东电焊条厂

出　　处：《金属矿山》1997年第7期36-39,共4页Metal Mine

摘　　要：针对冶金工业设备零部件的特点，研制出一种具有良好的高温硬度、耐磨性、耐热性和使用性能的堆焊焊条，对其堆焊层的组织和性能进行较系统的试验研究。In view of the characteristics of the machine parts for the metallurgical industry,a hardfacing electrode has been developed that has better high temperature hardness,wear resistance,heat resistance and service performances and a systematic experimental research been done on the structure and properties of its hardfacing layer.

关 键 词：堆焊 焊条 硬度 耐磨性 显微组织 

分 类 号：TG422.1[金属学及工艺—焊接]