摘要
简要分析了在低温环境下焊件变形的温度因素影响过程,测试了低温下形变量相应的偏差幅度,对此提出了温度预防措施和物理预防措施等控制形变的几种方法,以减少温度对变形的影响。
The article briefly analyzes the effects process of temperature factor on weldment deformation under low temperature environment, tests the corresponding deviation range of variable at low temperature, and presents the several methods of controlling deformation, such as temperature preventive measures and physical preventive measures, to reduce the effect of temperature on deformation.
出处
《露天采矿技术》
CAS
2015年第9期48-50,53,共4页
Opencast Mining Technology
关键词
低温环境
焊接应力
温度
形变
控制措施
low temperature environment
welding stress
temperature
deformation
control measure