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辉光放电钎焊是一种真空钎焊，本文利用可编程控制器对加热温度曲线进行了闭环控制，保证了控温精度，提高了钎焊接头质量。
Glow discharge brazing is a kind of vacuum brazing. In this paper, closed loop control of the heating temperature curve is carried out by using a programmable controller to ensure the temperature control accuracy and improve the quality of the brazed joint.