稀土气体C－N共渗与节能

C-N ComNne Osmosis of Rare-earth Gas and Energy-saving

稀土气体Ｃ一Ｎ共渗工艺，经工艺试验和生产实践证明是一种渗速快，生产效率高，节能效果显著的化学热处理新工艺，本文介绍了该技术的节能效益。

C-N combine osmosis technology of rare- earth gas is proved,by test and also by practice production,a new chemical thermal process technology which has high penetrating speed,high production efficiecy and remarkable energy-saving.The paper introduces its energy-saving benefit.