cementation steel

常见例句

The layer structure and wear resistance of C B double cementation of 20 steel have been studied.
研究了20 钢的碳硼复合渗渗层组织及耐磨性能。
The article analyses and discusses 18CrMnNiMoA steel appearscrackle conditions after cementation, and puts forward solving methods.
对18CrMnNiMoA钢在渗碳后出现裂纹的情况作出了分析，并提出了解决办法。
The mechanical behavior and the microstructure of the cementation interface between YLD-1 plugging agent and steel pipe surface are studied under static and dynamic conditions separately.
在动静态养护条件下通过对 YLD- 1油水井堵漏剂与钢管的胶结界面力学性能和微观结构的研究，探讨了 YLD- 1油水井堵漏剂的界面胶结强度增强机理。