水溶性淬火介质KR9180在弹条扣件淬火中的工艺试验  

Quenching test of water-soluble quenchant KR9180 for spring rod

作　　者：刘辉 Liu Hui(Nanjing Kerun Industrial Media Co.,Ltd.,Nanjing Jiangsu 211100,China)

机构地区：[1]南京科润工业介质股份有限公司,江苏南京211100

出　　处：《金属热处理》2022年第4期274-276,共3页Heat Treatment of Metals

摘　　要：介绍了水溶性PVP类有机淬火介质KR9180的特性,并使用浓度为15%的KR9180淬火剂对弹条扣件进行了淬火试验。结果表明,用浓度为15%的KR9180水溶性淬火剂代替油淬火,弹条扣件的硬度、显微组织及疲劳性能均能满足技术要求。Characteristics of water-soluble PVP polymer quenchant KR9180 was introduced,and the quenching teston spring rod by using KR9180 with 15%concentration was conducted.The results show that the hardness,metallographic structure and fatigue properties of spring rod can meet the technical requirements if the oil quenching is replaced by 15%KR9180 water-soluble quenchant.

关 键 词：弹条扣件 水溶性淬火介质KR9180 工艺试验 

分 类 号：TG156[金属学及工艺—热处理]