摘要
文中阐述了残余应力在材料或设备使用过程中的不良影响,并详细介绍了目前消除残余应力的若干方法。希望能够对今后提高产品内部质量、提高构件的疲劳寿命及减少安全隐患方面提供一些有效对策。
The paper discusses the harmful effects of residual stress on the material or the equipment in its service process, and introduces several methods to eliminate residual stress at present. The effective Countermeasures are put forward to improve internal quality of products and raise fatigue life of the components to reduce the hidden trouble.
出处
《包钢科技》
2006年第S1期82-84,共3页
Science & Technology of Baotou Steel
关键词
残余应力
疲劳寿命
危害
residual stress
fatigue life
harmfulness