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cobaltous oxide
Purpose：
relative molecular mass MW（molecular weight）：74.93
appearance:cinereus powder
use：mainly use for produce cemented carbide、magnetic materials、etc.other use cobaltous oxide。
Description
|
Item |
index |
|
(Co)ω/% ≥ |
72 |
|
(Ni)ω/% ≤ |
0.3 |
|
(Cu)ω/% ≤ |
0.1 |
|
(Fe)ω/% ≤ |
0.3 |
|
(Zn)ω/% ≤ |
0.05 |
|
(Mn)ω/% ≤ |
0.05 |
|
(Pb)ω/% ≤ |
0.005 |
|
(Cd)ω/% ≤ |
0.005 |
|
(As)ω/% ≤ |
0.005 |
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