38CrMoAlA激光宽带相变强韧化处理  

38CrMoAlA Phase-change Hardening and Toughing Treatment by Broadband-laser

作　　者：李新华[1] 周健[1] 

机构地区：[1]中南林业科技大学机电学院,长沙410004

出　　处：《煤矿机械》2007年第12期120-122,共3页Coal Mine Machinery

基　　金：中南林业科技大学青年科学基金项目(07046B)

摘　　要：介绍了38CrMoAlA在激光宽带扫描作用下各工艺参数对淬火层组织的影响,并对38-CrMoAlA显微硬度进行了测量与分析,38CrMoAlA不同搭接量的选择、38CrMoAlA淬火硬层显微镜组织也进行了观察与分析。38CrMoAIA microstructure after laser- broadband scanning, which affects quenching- layer by different technology parameters was introduced. 38CrMoAIA micro - hardness was tested and studied, 38CrMoAlA different lap - amount choice, 38CrMoAlA hard - quenching - layer microstructure also were observed and researched.

关 键 词：38CrMoAlA 激光宽带扫描 工艺参数 淬火层 硬度 搭接量 显微组织 

分 类 号：TG142.3[一般工业技术—材料科学与工程]