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Author:
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Year:
Volume:
Issue:
nitroc
r
fa dan tan gong shen
Author(s):
CHEN Lirong
Pages:
39
-
44
Year:
1994
Issue:
2
Journal:
Heat Treatment Technology and Equipment
Keyword:
氮碳共渗
;
NITROC
;
氮化层
;
氮势
;
热型
;
氮浓度
;
加热室
;
化合物层
;
碳势
;
软氮化
;
Abstract:
<正> 1、短时氮化 与传统的长时间氮化不同,NITROC法属于短时氮化。该方法的主要目的是在金属表面获得均匀一致的氮化层——亦称白亮层。图.1示出:工件在570℃温度下处理2小时后的氮浓度分布情况。
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