The gas nitriding technology of H13 steel was studied by an orthogonal test.
运用正交试验法，研究H13钢气体渗氮工艺。
In this article, double layer glow discharge is discussed in terms of the theory of gas discharge and experiments on ion nitriding equipment and technology.
本文在离子氮化装置及离子氮化工艺试验研究的基础上，根据气体放电理论，提出并讨论了双层辉光放电现象。
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