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单词 hot cracking
释义
hot cracking
  • 简明释义
  • 热裂纹:热裂纹是指在金属铸造或焊接过程中由于热应力引起的裂纹现象。当金属在冷却过程中受到约束或受到不均匀的收缩时,会产生内部应力,如果这种应力超过了金属的强度极限,就会导致热裂纹的形成。
  • 网络释义
  • 1

    ?热裂纹

    热裂纹

短语
  • 双语例句
  • 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。
  • 2
    Increase external restraint will reduce to some degree the effect of preventing hot cracking by trailing intense cooling.
    加大外部拘束会在一定程度上削弱随焊激冷防止热裂纹的效果。
  • 3
    The effect of carbon, molybdenum and rare earths on hot cracking susceptibility of austenitic stainless steel welds was studied with continuously variable deformation rate cracking test (VDR) method.
    应用变形速率连续可变式热裂纹试验方法(VDR法)研究了碳、钼和稀土元素对奥氏体不锈钢焊缝热裂敏感性的影响。
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更新时间:2025/8/16 14:03:23