Thermal Stability of Cryomilled Al-Mg-Er Powders

Table 1

Composition of atomized and 30-hour milled powders (wt.%).

Element	Mg	Er	Ti	Fe	Ni	Tl	Si	Sb	Zn	Cr
Atomized 0.1 Er	5.29	0.12	0.19	0.07	0.01	0.15	0.07	0.05	0.04	0.00
Atomized 0.5 Er	5.40	0.55	0.06	0.04	0.00	0.04	0.07	0.01	0.02	0.00
Milled 0.1 Er	4.65	0.08	0.26	0.39	0.17	0.06	0.05	0.03	0.02	0.04
Milled 0.5 Er	4.48	0.44	0.01	0.16	0.03	0.00	0.05	0.01	0.02	0.03