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 ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Electrolytic copper powder
Applications£ºMainly used in powder metallurgy parts and for
marking power carbon products and abrasive materials..
Shape and properties £ºDendritic light rosy powder,easily
oxidizedle in the moist air and soluble in heated sulfuric acid or
nitric acid.
Specifications
£º
1£©particle size£º¡¡FTD1¡¡-200mesh ¡Ý90% ¡¡¡¡FTD2¡¡-300mesh ¡Ý95%
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡ FTD3¡¡-200mesh ¡Ý95%
2)Bulk Density£º ¡¡ FTD1 1.5-2.3g/cm3 ¡¡¡¡¡¡¡¡FTD2 1.2-1.7g/cm3
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ FTD3 1.5-1.9g/cm3
3 Chemical Composition£º
|
| Designation |
Main
components
(¡Ú,£¥) |
Impurities Content
(¡Û,%) |
calcined residue after nitric acid treatment
£¨¡Û£¬%£© |
| Cu |
Fe |
Pb |
As |
Sb |
O |
Bi |
Ni |
Sn |
Zn |
S |
Cl- |
H2O |
FTD1
FTD2 |
99.8 |
0.02 |
0.05 |
0.005 |
0.01 |
0.15 |
0.002 |
0.003 |
0.004 |
0.004 |
0.004 |
0.004 |
0.05 |
0.05 |
| FTD3 |
99.7 |
0.02 |
0.05 |
0.005 |
0.01 |
0.20 |
/ |
/ |
/ |
/ |
0.004 |
/ |
0.05 |
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