1) 12%Cr material
12%Cr材料
2) Cu-Cr materials
Cu-Cr材料
3) Cr-Mo-V material
Cr-Mo-V材料
4) 12%Cr Steel Casing
12%Cr缸体
5) 12% Cr steel
12%Cr钢
1.
The material mainly used for high-temperature bolts on large-capacity thermal power units is 12% Cr steel,but it has been discovered in application that the said steel had problems,such as the hardness value decreasing rapidly,the impact value being lower,and the impact index of C-422 bolts of 12% Cr steel hasn\'t standard can be based on,etc.
大型火电机组的高温螺栓用材主要为12%Cr钢,但在应用中发现该钢种存在硬度值下降较快,冲击值较低及12%Cr钢中的C-422钢螺栓冲击指标无标准可依等问题,短期退役现象非常严重。
6) Cu-Al2O3/Cr composite
Cu-Al2O3/Cr复合材料
1.
Cu-Al2O3/Cr composite was prepared by powder metallurgy.
用粉末冶金方法制备了Cu-Al2O3/Cr复合材料,研究了压制力(200、250、300、350 MPa)对烧结件显微组织的影响以及该复合材料的密度、硬度、导电率的变化。
补充资料：材料界面(见材料表面)
材料界面(见材料表面)
interface of materials
材料界面interfaee of materials见材料表面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条