金属热处理 ›› 2020, Vol. 45 ›› Issue (3): 240-241.DOI: 10.13251/j.issn.0254-6051.2020.03.048

• 设备 • 上一篇    下一篇

弹簧片单面中频淬火工艺及其感应器设计

梁博1,2, 姚洪瀚1, 胡晓飞1,2, 孙晓庭1   

  1. 1. 中车大连机车车辆有限公司, 辽宁 大连 116022;
    2. 大连交通大学 材料科学与工程学院, 辽宁 大连 116022
  • 收稿日期:2019-09-16 出版日期:2020-03-25 发布日期:2020-04-03
  • 作者简介:梁 博(1988—),女,工程师,硕士,主要从事工艺质量管理工作,已发表论文14篇,E-mail:liangbo3_14@126.com。

Medium frequency unilateral induction quenching process of spring lamination and corresponding inductor design

Liang Bo1,2, Yao Honghan1, Hu Xiaofei1,2, Sun Xiaoting1   

  1. 1. CRRC Dalian Co., Ltd., Dalian Liaoning 116022, China;
    2. Department of Materials Science and Engineering, Dalian Jiaotong University, Dalian Liaoning 116022, China
  • Received:2019-09-16 Online:2020-03-25 Published:2020-04-03

摘要:

为解决内燃机车运行过程中柴油机弹性联轴器的弹簧片与花键轴啮合使用时因硬度不均而断裂的问题,采用中频感应淬火工艺代替原激光表面淬火工艺,设计了新的中频淬火感应器,并制定了相应的单面感应淬火工艺,装车后运用效果良好。

关键词: 弹簧片, 中频感应淬火, 感应器

Abstract:

In order to solve uneven hardness resulted fracture problems of the elastic coupling spring laminations paired with the spline shaft on diesel engine during the running of diesel locomotive, a medium frequency induction hardening process was adopted to replace the original laser surface quenching process, and a new medium frequency quenching inductor with corresponding unilateral induction quenching scheme was designed. The results show a good effect after loading on the locomotives.

Key words: spring lamination, medium frequency induction quenching, inductor

中图分类号: