Fe-Cr-C系耐磨堆焊合金研究进展  

Research progress of wear-resistant Fe-Cr-C hardfacing alloys

作　　者：杨庆祥[1] 周野飞[1,2] 杨育林[2] 齐效文[2] 

机构地区：[1]燕山大学亚稳材料制备技术与科学国家重点实验室,河北秦皇岛066004 [2]燕山大学机械工程学院,河北秦皇岛066004

出　　处：《燕山大学学报》2014年第3期189-196,282,共9页Journal of Yanshan University

基　　金：国家自然科学基金资助项目(51271163);燕山大学博士基金资助项目(B871)

摘　　要：Fe-Cr-C堆焊合金具有成本低、品种多、耐磨性好等优点,是当前堆焊合金研究的重要方向之一,应用前景广阔。本文针对Fe-Cr-C堆焊合金的凝固行为、组织演变规律、焊态合金典型显微组织特征、耐磨性影响因素等研究内容进行论述,在此基础上介绍了该堆焊合金的具体工程应用,并对今后的研究方向进行了展望。Fe-Cr-C hardfacing alloys, which have a lot of advantages, such as low cost, varieties, excellent wear resistance, are becoming one of the most important aspects in current researches of hardfacing alloy and have a good application prospect. In this paper, the research progress of Fe-Cr-C hardfacing alloy is introduced. The solidification behavior, microstructural evolution typical as-welded microstructure and abrasion resistance factors of the Fe-Cr-C hardfacing alloy are discussed. On this basis, the specific engineering application and research prospect of the alloy are presented.

关 键 词：Fe-Cr-C合金 堆焊 耐磨性 M7C3碳化物 

分 类 号：TG455[金属学及工艺—焊接] TG422.2