Using dielectric barrier discharge (DBD), atmospheric pressure non equilibrium plasma nitriding technology is under development at self made equipment.
利用介质阻挡放电，在自行研制的设备上进行常压非平衡等离子体渗氮。
By altering the furnace pressure rapidly, baneful gases, such as oxygen and vapour, could be eliminated from the chamber. Therefore, cementite and nitriding processes are accelerated.
改变炉压可迅速排除炉膛内氧、水蒸气等有害气体，可加速渗碳、渗氮过程。
By using medium to stop discharging, the non-equilibrium plasma nitriding under normal pressure can be made in self developed equipment.
利用介质阻挡放电，在自行研制的设备上进行常压非平衡等离子体渗氮的研究。
Research on the dielectric barrier discharge nitrogen nitriding at atmospheric pressure have consumedly progressed.
利用介质阻挡放电进行常压氮气渗氮研究取得突破性进展。
Chief factor of influence nitriding is temperature, the grain size of material, the component of alloy, gas pressure and purity.
影响增氮的主要因素有：温度、物料的粒度、合金成分、气体压力和纯度。
Studies on nitriding and nanoscale powder preparation by atmospheric pressure non-equilibrium plasma were conducted, and the corresponding principles and technology were got thereby.
采用常压非平衡等离子体进行了金属表面的渗扩处理和纳米粉体材料的制备研究，提出了相应的技术原理。
The nitriding process comprises the following steps: cleaning the test piece again with the gasoline or acetone, or blowing sands on the test piece with low wind pressure fine sands;
氮化处理工艺是将试件再次用汽油或丙酮清洗干净，或用低风压细沙进行吹沙；
The nitriding process comprises the following steps: cleaning the test piece again with the gasoline or acetone, or blowing sands on the test piece with low wind pressure fine sands;
氮化处理工艺是将试件再次用汽油或丙酮清洗干净，或用低风压细沙进行吹沙；
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