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产生淬火裂纹的原因一是由于淬火温度过高,引起组织过热,二是淬火冷却过快.
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Draining glass melt by water quench has become a key technology to cold repair.
水淬法放玻璃水已成为冷修放水的关键技术.
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This article gives a brief overview of prime process of quench oil system.
简单介绍了乙烯装置急冷油系统的工艺流程及传统的急冷油减粘方法.
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Main carrying gear. Adjust 45 # gooel steel to make, and the gear high frequent quench.
主传动齿轮采用45 # 优质钢锻造, 且齿部高频淬火处理.
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One thing rather quenched the vanities: she had to wear her cousin's clothes.
有件事不免有点挫伤她的虚荣心: 她不得不穿她表姐的衣服.
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