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lead bath quenching
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lead bath quenching
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淬火
释
lead bath quenching
铅浴淬火
将钢件加热到临界温度以上30~50℃完全奥氏体化后,保温一定时间,然后在熔融铅液介质中快速冷却,并保温一段时间,最后在空气中冷却的淬火工艺。
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Rupture
rupture
rupture and wreck of rotor
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ruptured sinus of valsalva aneurysm
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rupture of achilles tendon
rupture of bladder in animals
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rural agent
rural air pollution prevention and control project
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