本帖最后由 武歆 于 2020-8-27 16:43 编辑 - ]' X8 E3 { s$ _) X
, d8 z# y: R; A* M, K这个应该是碳氮共渗,参考《USE OF THE METHOD OF ACOUSTIC EMISSION FOR STUDYING
1 w6 M. G( n9 G+ ETHE LAWS OF FORMATION OF SECONDARY STRUCTURES
- y0 t$ ]' f/ U/ `+ MAT FRICTION OF NICOTRATED STEELS》,“We used the method of acoustic emission for analyzing
8 d$ R* G$ }0 z1 G& a" \the parameters of structure formation in thin surface layers of
- C3 q; ]# X+ Uhigh-hardness carbonitride coatings on nicotrated steels.The nicotratingwas performed at 580°C for 8 h in a gaseous saturating medium
5 N5 O0 v, _2 ?, A8 @! Nconsisting of 50% ammonium and 50% endothermic
' O' q( F+ m8 Q2 _- I/ H5 A7 Vgas.” |