铸件加工处理设备

降低齿轮渗碳马氏体级别

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设备突然间马氏体,残奥及残奥都有点超标,看工艺曲线,温度碳势均无异常,各位分析分析是哪出问题了,另外,关于碳化物方面还有个问题,如果强渗阶段因碳势过高,可能产生了碳化物,如果在扩散阶段或降温阶段控制好
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碳化物是在冷却过程中形成的吧!?降低扩散及淬火保温段的碳势可以改善降低碳化物、残奥的级别。
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强渗阶段出现渗碳体,有可能继续长大的
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