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???? ??? ???? ????, ?? ???? ????? Ni ?????? ????? 28. ???? ???? ?????? ???? ??? ?? ???? ???? ??. ??? ??? ?????? ??????? ???????? ?? ???????? ???, ??? ???? ????? ????, ????? ??????????. ?????? ?? ??? ????? ????? ??? 3,500 ???? ??????, ??? ?? ??? ????? ????? ????? ????? ???? 1751 ??? ???? ?????? Cronstedt, ??????? ??? ????? ??????? ?????? ?????. ??????? ??????? ????? ??? ?? laterites, ???? limonite ?garnierite, ?pentlandite. ???? ????? ??????? ?????? ???? ?????? ?????, ??? ??????? ???????? ??????.????? ??? ???? ???? ???????, ????? ??????? ???? ????????, ??????, ?????? ?? ??????, ?????? ???? ??? ?????, ???? ???????????, ??????? ??? ?? ??????? ?????. ??????? ?? ????? ???? ??????? ????? ???? ????? ???? ????? ????? ???? ?????.
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GRADE |
Particle size |
A.D. (gms. /cc) |
Hydrogen Loss (% Max.) |
EF |
1.3-1.8 μm |
1.2-1.5 μm |
0.6 |
UF |
0.8-1.0 μm |
0.9-1.1 μm |
0.8 |
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Assay (as Ni) |
99.8% Min. |
Cobalt |
0.02% Max. |
Copper |
0.002% Max. |
Magnesium |
0.001% Max. |
Phosphorus |
0.001% Max. |
Sulphur |
0.01% Max. |
Iron |
0.005% Max. |
Sodium |
0.005% Max. |
Lead |
0.002% Max. |
Zinc |
0.002% Max. |
Chromium |
0.002% Max. |
Carbon |
0.01% Max. |
Silicon |
0.005% Max. |
If you have any interest in nickel powder, please feel free to contact us by email: sales@chinatungsten.com ?? ??????: +86 592 5129696.
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