随焊锤击防止薄板焊接热裂纹的工艺研究_南景清雅_新浪博客 关键词: 随焊锤击 焊接热裂纹 脆性温度区间 裂纹率 [gap=624]Key words： welding with trailing peening, welding hot crack, BTR, cracking rate
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焊接再热裂纹试验 welding reheat crackingtesting
The plane spiral coil with field shaper was used to study the influence of pulse electromagnetic force on welding hot crack.
采用平板螺旋线圈配合集磁器研究了随焊电磁冲击对焊接热裂纹的影响。
参考来源 - 随焊电磁冲击控制焊接热裂纹研究·2,447,543篇论文数据，部分数据来源于NoteExpress
两种合金焊缝组织的差异造成A合金有更高的焊接热裂纹敏感性。
The different microstructure caused higher welding hot cracking susceptibility of a alloy.
前轮对处于脆性温度区间的焊缝金属施加一个横向挤压塑性应变，减小甚至抵消致裂的拉伸应变，防止了焊接热裂纹的产生。
The front impact roller causes transverse plastic compression strain in the weld which is in the brittle temperature range, which counteracts the tensile strain which leads to hot cracking.
对红外热成像检测、激光全息检测和微波检测新技术在焊接裂纹检测中的应用进行了展望。
Some new technologies such as infrared thermal imaging, laser holography and microwave testing were prospected in the testing of weld crack.
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