片语

hot rolling crack热轧开裂

heat checking热裂；热裂纹

hot tear crack热裂

hot casting crack热铸裂

hot tearing crack热撕裂

hot charging crack红送裂纹

the hot weld crack焊接热裂纹

hot fatigue crack热疲劳裂纹

hot-crack resistance耐冷热疲劳性

英汉例句

• the hot crack can be eliminated by properly adjusting chemical composition of the mg alloy, enlarging chamfer size in hot crack position and altering processing parameters.

  为了消除热裂纹缺陷，提出了通过控制合金原材料成分、适当增加铸件热裂处圆角尺寸，同时调整压铸工艺参数的方法。

• the reasons of hot cracking susceptibility are analyzed through electronic-scanning, electronic-probing and energyspectrometric methods on the patterns of fracture surface of hot crack and base metal.

  利用扫描、电子探针及能谱分析技术，从母材、热裂纹断口形貌等方面分析了8090合金热裂纹敏感性高的原因。

• the critical value of hot crack has been obtained according to the experiments on test casting, and it had been used on predicting the hot crack of bolster and side bearer.

  在热裂试验的基础上，得到了铸件热裂纹倾向的临界值，进而实现了摇枕、侧架的热裂纹预测。

• the casting powder reduces hot crack trend of magnesium aluminum alloy castings.

  该保护渣减少了镁合金铸件的热裂倾向。

• 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。

• in accordance with the time of their development during solidification of the weld, the terms hot crack and cold crack have become common usage.

  按焊缝固化期间裂纹发展的时间，常使用术语热开裂和冷开裂。

• compared with 535 ℃ solid-liquid phases and invariable pressure diffusion bonding, the new method can avoid hot crack and plastic buckling instability effectively.

  与535℃固-液相恒压扩散焊相比，可有效地避免失稳变形与热裂纹。

• the infeuence of using intermediate layer on reducing hot crack of pinch roller of surfacing welding was studied through experiment.

  本文经过实验，从实践上和理论上研究了采用过渡层对减少其热裂纹的影响。

• 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、高焊材纯凈度、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。

• in the paper, the hot crack for the forging die made by methods of squeeze casting is analyzed, how to reduce the hot crack is also given out.

  从生产实际出发，分析了锻模液态模锻成形过程中热裂纹形成的主要原因，提出了降低锻模热裂纹的几点措。