1. The chemical treatment main method has the cementation, Azotize, infiltrates the metal.
化学热处理的主要有渗碳、渗氮、渗金属的方法。
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2. Because the liquid nitriding the liquid and the work piece direct conduction heating, reduced the work piece heating-up time, raised the azotize speed.
液体氮化由于液体与工件直接传导加热，缩短了工件加热时间，提高了渗氮速度。
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3. Because the liquid nitriding the liquid and the work piece direct conduction heating, reduced the work piece heating-up time, raised the azotize speed.
