Through many comparative experimen ts,the chemical polishing corrosion method was explored in order to showing nitr iding depth, by which can increase the measuring accuracy ...

 
  • 笔者进行了大量的对比试验,采用化学抛光腐蚀的方法,改善了氮化层深度的显示效果,提高了检测精度,节约了资金。
今日热词
目录 附录 查词历史