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To have the functions of oil quenching , gas - quenching and annealing, better for general purpose.
具有油淬和气淬烧结,退火等功能, 通用性好.
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The distortion control of steels during vacuum oil quench and high pressure gas quenching is discussed.
讨论了钢真空油淬和高压气淬的变形控制问题,提出了在选择这两种工艺时应遵循的原则.
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