氮基气氛热处理的氮气源

Nitrogen Supply for Nitrogen-based Atmosphere Heat Treatment

介绍了氮气在热处理气氛中的作用 ,评述了不同的供氮方式和制氮方法 ,讨论了 PSA制氮装置的稳定性 ,提出了 PSA制氮目前乃是我国氮基气氛热处理氮气源的适宜方案。

In the paper,the author introduces the functions of nitrogen in heat treatment atmosphere,describes the different nitrogen suppplies and preparing methods,discusses the steadiness of PSA nitrogen preparing equipment and persents that at present,the PSA nitrogen preparing still is a proper nitrogen supply for the Chinese nitrogen based atmosphere heat treatment.