Gas nitriding or vacuum nitriding?
真空渗氮法？
In 1986 we designed the procedure auto-control vacuum nitriding furnace and studied the pulse vacuum nitriding processes.
1986年，我们共同设计制造程序自动控制真空氮化设备和研究真空脉冲氮化工艺。
In 1986, we designed the procedure auto-control vacuum nitriding furnace and studied the pulse vacuum nitriding processes.
1986年，我们共同设计制造程序自动控制真空氮渗设备和研究真空脉冲渗氮工艺。
The corrosive behavior of Pulse Vacuum Nitriding coating and plain sample were investigated by an apparatus of electrochemical measurement.
通过电化学测试方法研究了脉冲真空渗氮防腐层及裸样的抗腐蚀性能。
Hot treatment: vacuum, carburizing, nitriding, vacuum heat treatment and cryogenic treatment etc.
热处理：真空，渗碳，渗氮，真空热处理，超低温处理等。
Hot treatment: vacuum, carburizing, nitriding, vacuum heat treatment and cryogenic treatment etc.
热处理：真空，渗碳，渗氮，真空热处理，超低温处理等。
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