淬火裂纹 [机] quench crack ; hardening crack ; hardening flaw
淬火裂痕 quenching crack ; quench crack ; quenching crair conditionersk ; quenching crhvack
抗淬裂性能 quenching crack resistance
淬火裂缝 quenching crack ; quenchellong crack ; quench crack
淬火缺陷、淬火裂纹 hardening flaw
淬火断裂 hardening break
淬硬脆化裂纹 quenching brittle crack
淬水裂缝 quenching crack
分析了导致鸽尾铣刀产生淬火裂纹的因素，设计了能有效预防鸽尾铣刀淬裂的热处理工艺。
Several factors leading to quenching crack of dovetail cutters were analyzed. The heat treatment process was designed to prevent dovetail cutters from cracking.
采用光学显微镜、 成分分析和硬度测试等方法对淬裂的模具钢进行了检测与分析，对该模具钢的开裂原因进行了探讨。
The reason that caused quenching cracks of the die was investigated by means of metallographic examination, chemical analysis and hardness measurement.
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