金属热处理 ›› 2022, Vol. 47 ›› Issue (4): 274-278.DOI: 10.13251/j.issn.0254-6051.2022.04.047

• 测试与分析 • 上一篇    

水溶性淬火介质KR9180在弹条扣件淬火中的工艺试验

刘辉   

  1. 南京科润工业介质股份有限公司, 江苏 南京 211100
  • 收稿日期:2021-12-02 修回日期:2022-01-07 出版日期:2022-04-25 发布日期:2022-05-19
  • 作者简介:刘 辉(1987—),男,工程师,主要研究方向为钢的热处理及淬火介质的应用技术,E-mail:liuhui341226@163.com

Quenching test of water-soluble quenchant KR9180 for spring rod

Liu Hui   

  1. Nanjing Kerun Industrial Media Co., Ltd., Nanjing Jiangsu 211100, China
  • Received:2021-12-02 Revised:2022-01-07 Online:2022-04-25 Published:2022-05-19

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。

关键词: 弹条扣件, 水溶性淬火介质KR9180, 工艺试验

Abstract: 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.

Key words: spring rod, water-soluble quenchant of KR9180, process test

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