nitempering

This papoer deals with a nitempering process of sifter mesh.

研究了片的软氮化工艺。

The ethanol was dropped into furnace meanwhile ammonia was put through to nitempering. and the process parameter was optimized.

在通氨的同时,将乙醇直接滴入工作炉内,实气体软氮化,并对工艺进行了优选。