• 1. weld hot: 焊热
• 2. hot weld: 热焊 | 单面焊
• 3. weld hot crack: 焊缝热裂纹

更多释义

• 1.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。
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• 2.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。
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• 3.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.
  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。
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