Praseodymium-metal |
| ¡¡¡¡ Setion of Praseodymium-metal is silver gray color and easy oxidization in air,so it causes intense reaction of oxidization-reduction.It can be additive mainly used in magnetic material made from Nd-Fe-B series,as well as in 2:17 alloy of Pr-Sm-Co. |
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Code
|
Chemical ¡¡Composition |
|
TREM
Min% |
Pr+Nd/TREM
Min%
|
Nd/TREM
Min% |
TREM Impurities
£¨max,/TREM%£©
|
Non_RE Impurities£¨max,%£© |
La+Ce+Sm+Y |
Fe |
Si |
Al |
Ca |
Mg |
C |
Mo |
S |
Cl |
Pr-1 |
99 |
99.9 |
99.9 |
0.9 |
0.3 |
0.05 |
0.05 |
0.02 |
0.02 |
0.03 |
0.05 |
0.01 |
0.03 |
Pr-2 |
99 |
99.7 |
99.7 |
2 |
0.3 |
0.05 |
0.05 |
0.02 |
0.02 |
0.04 |
0.05 |
0.01 |
0.03 |
Pr-3 |
99 |
99.7 |
99.7 |
9 |
0.3 |
0.05 |
0.05 |
0.05 |
0.02 |
0.05 |
0.05 |
0.01 |
0.03 |
|
¡¡¡¡
Packing:
¡¡¡¡A.In steel drums of 50,100,200,250kgs net each under argon.
¡¡¡¡B.In steel drums of 50,100,200,250kgs net each inner plastic bags.
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