Using the incremental PID formula in the carbon potential control, the carburizing software can manage the whole carburizing process, and can still give the alarm for safety protection.

碳势控制，采用了增量式PID算式，渗碳软件既能管理整个渗碳过程，又具有报警及安全保护功能。

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This paper deals with the application of microprocessor for gas carburizing to control carbon potential in order to improve the quality of products. Its principle and method are given.

本文论述了气体渗碳工艺中应用微机控制碳势的原理和方法。借此控制系统提高了渗碳件的质量。

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According to carburizing steel's chemical composition and ore's case carbon requirements, the carbon potential of furnace inside atmosphere is controlled quantitatively.

根据所采用渗碳钢的化学成分及渗件表面合联量，对炉气联势进行定量控制。

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