摘要
介绍了HT250在激光窄带扫描作用下各工艺参数对淬火层的影响、HT250显微硬度测量结果及其分析、HT250不同搭接量的选择、HT250淬火硬层显微镜组织观察与分析。
HT250 casting- iron after laser- thinband scanning is introduced, which affects quenching- layer by different technology parameters. HT250 micro - hardness test results and its analysis, HT250 different lap - amount choices, HT250 hard - quenching - layer microstructure observing and analysis.
出处
《煤矿机械》
北大核心
2007年第7期97-99,共3页
Coal Mine Machinery
关键词
激光窄带扫描
工艺参数
淬火层
硬度
搭接量
显微组织
laser- thinband scanning
technology parameters
quenching- layer
hardness
lap amounts
microstructure
