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正火
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正火
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工学
正火
释
normalizing
正火
将工件加热至Ac3(亚共析钢)或Accm(共析钢和过共析钢)以上30~50℃,保温一段时间后,从炉中取出在空气中自然或强迫冷却(按工件大小和合金含量确定冷却方法)的金属热处理工艺。
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intelligent low voltage switchgear
intelligent machine tool
intelligent machining
intelligent management system for commercial vehicle operations
intelligent management system for knitting manufacture
intelligent management system,IMS
intelligent manufacturing
intelligent manufacturing in wood process
intelligent manufacturing system
intelligent marketing
intelligent medical
intelligent medical cloud
intelligent medical database
intelligent memory
intelligent metal magnetic memory /eddy current test instrument
intelligent mine
intelligent mining
intelligent modeling
intelligent monitoring and recording system for vehicles on roads
intelligent monitoring and warning system in mine ground pressure and slope
intelligent monitoring of railway traffic safety
intelligent nature reserve
intelligent navigation
intelligent network conceptual model,INCM
intelligent network physical entity
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