In Reply to: Al & Sc posted by techtime,london on 11/20/02 at 3:21 PM:
The largest manufacturer of rare earth metals and rare earth alloys in China, such as Scandium-Aluminum Alloy with the following analysis :
Sc 2~20%
Al remaining
Fe 0.05% max
Si 0.05% max
Cu 0.05% max
Mn 0.01% max
Mg 0.01% max
RE 0.01% max
Also manufacturing
Scandium Metal
Sc/TREM>99.999% (La+Ce+Pr+Nd+Sm+Eu+Gd+Tb+Dy+Ho+Er+Tm+Yb+Lu+Y) / TREM10
Zr£mischmetal, Zr£Lanthanum, Zr£Cerium.etc, 5£10
Pb£mischmetal, Pb-Lanthanum, Pb£Cerium .etc, >10
Ni£Yttrium alloy