本文是在分析热处理车间设备—渗碳炉与工艺现状的基础上，提出了对渗碳工艺实现自动控制的硬件系统与软件系统的总框架。
This paper put forward a total frame of software and hardware of auto-control that is applied in heat-treatment technology of carbon potential furnace.
负压渗碳的设备是对真空炉进行改造，使得真空炉能够进行真空烧结和气氛负压渗碳。
The vacuum furnace is adapted to meet both vacuum sintering and carburizing at negative pressure.
②渗碳、碳氮共渗、表面热处理实现微机控制，老设备换新貌，节能降耗效果好，显著提高热处理工艺技术水平；
The technical promotion of used equipment is realized through microcomputer controlling for carburizing and carbonitriding with less energy consumption;
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