So the testing nitriding quality becomes very important .
因而,检验镗轴的氮化质量十分重要。
Effect of plasma nitriding gas on the subsequent magnetron sputtered coatings .
离子渗氮用气对后续磁控溅射镀层性能的影响。
The effects of surface treatment such as ion plating , ion implantation , laser surface treatment , shot peening , coating and nitriding on prevention of fretting corrosion are described in detail .