文件大小:1417K
A powder consists essentially by weight, of 28.00≰R≰32.00%, where R is at least one rare earth element including Y and the sum of Dy+Tb>0.5, 0.50≰B≰2.00%, 0.50≰Co≰3.50%, 0.050≰M≰0.5%, where M is one or more of the elements Ga, Cu and Al, 0.25 wt %
点赞 0
反对 0
举报 0
收藏 0
打赏 0
评论 0
- The semiconductor device manufacturing equipment
0下载339浏览121K
- A method of manufacturing a phosphorescent pigment
0下载372浏览167K
- 调节NaZn13结构稀土铁硅合金居里温度及降低杂相的方法
0下载166浏览570K
- 一种稀土永磁体及其制造方法
0下载376浏览1170K
- 一种稀土合金原料处理装置
0下载426浏览418K
- 一种热敏陶瓷材料及其制备方法
0下载478浏览317K
- 一种防滴落剂的制备方法
0下载327浏览241K
- NOx TRAP
0下载376浏览579K
- 用稀土超磁致伸缩材料制作的致动器驱动的高速开关阀
0下载271浏览243K