正文：不锈钢耐蚀层冷焊与热焊的研究 关键词】电渣堆焊；冷焊；热焊；性能检验 [gap=926]Keywords: strip cladding by electroslag；co ld welding；hot welding；performa nce testing
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the hot weld crack 焊接热裂纹
hot gas weld 热风焊接
hot isostatic Pressing Weld 热等静压扩散焊
weld hot crack 焊缝热裂纹
Hot cracks commonly occurred in inside weld as the forming process of SSAW pipe.
螺旋埋弧焊管在成型过程中容易产生内焊热裂纹。
The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.
研究了纯镍铸铁焊条冷焊时，稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律，并分析了铈对焊接接头力学性能和加工性能的影响。
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。
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