hot crack 热裂纹 ; 热裂缝 ; 热裂铸疵
welding hot crack 焊接热裂纹
form hot crack 产生热裂纹
hot crack test 热裂纹试验
weld hot crack 焊缝热裂纹
hot crack-ring 热裂环法
hot crack force 热裂力
hot crack method 烫裂法
hot-crack tendency 热裂倾向性
The results showed: when temperature was below 410℃,a rather great attacking stress was generated inside the Al-Cu alloy. According to it,judgment rules of mold-opened temperature in order to avoid hot-crack were presented.
结果表明:在温度降低到大约410℃时,在间接挤压铸造Al-Cu合金内部将产生较大的“冲击”应力,由此提出了避免产生热裂的开模温度判定条件。
参考来源 - 大直径轴承保持架间接挤压铸造的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Influence of Die Casting Process on Hot-crack and its formation mechanism of AM60B alloy are discussed.
分析了AM 60 B合金热裂纹形成的机制，讨论了压铸工艺对AM 60 B合金热裂纹的影响。
The main defects of laser spot welding of aluminum are crater, hot crack and porosity which created by oxide film and keyhole instability,.
焊点中存在的主要缺陷是气孔，表面下塌，热裂纹，其中气孔主要为氧化膜气孔和匙孔不稳定形成的气孔。
By strictly clearing up weld zone, improving welding material's purity, strengthening molten pool's shield and controlling energy input etc measures, weld zone's hot crack and blowhole were prevented.
采取严格清理焊接区、高焊材纯净度、强熔池保护及控制线能量等措施消除了蒙乃尔合金焊接中的气孔和热裂纹，保证了产品焊接质量。
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