weld residual stress的意思|示意

This article introduced the experiment of residual stress in flat tubeplate head of large scale fuel boiler that was manufactured by cold rotary extruding and butt weld.

本文介绍了大型燃油锅炉经拼板焊接和冷旋压加工制造而成的平管板封头残余应力试验。

The distribution of residual stress of weld joints is analyzed.

并分析了焊接接头残余应力的分布规律。

Weld residual stress degree of irregularity is the important influencing factor for equipment life.

金属焊接引起的残余应力分布的不均匀程度是影响设备寿命的重要因素。

Stress-strain tests show that: the weld residual stress and the fusion zone is relatively concentrated, the residual stress of the heat affected zone is relatively small.

应力应变测试表明：焊缝与熔合区是残余应力比较集中的地方，热影响区的残余应力比较小。

Weld with trailing impactive rolling (WTIR) is a new technique to reduce the residual stress and distortion and prevent hot cracking of thin-walled structure.

随焊冲击碾压是一种控制薄壁结构焊接应力变形、防止热裂纹的新方法。

The temperature field and residual stress field of unclosed hoop weld were obtained and the results were discussed.

获得了非封闭环焊缝焊接温度场和残余应力场，并对模拟结果进行了分析。