ELECTROLYTIC COPPER POWDER CNPC-Cu200
TECHNICAL DATA
PROPERTIES
u Dendritic light rosy powder,easily oxidizedle in the moist air and soluble in heated sulfuric acid or nitric acid.
u High purity, dendritic shape powder,high electrical and thermal conductivity.
APPLICATION
u Widely used in diamond tools, carbon brushes, friction materials, P/M products and abrasive materials,pastes, electrical and electronic applications.
STANDARD SPECIFICATION
|
CHEMICAL COMPONENT % | |||
|
Cu |
≥ 99.7 | ||
|
Pb |
< 0.005 |
O |
< 0.15 |
|
S |
< 0.004 |
Fe |
< 0.020 |
|
Zn |
< 0.004 |
Ni |
< 0.003 |
|
Sn |
<0.004 |
H2O |
< 0.055 |
|
Hydrogen loss |
<0.15 |
Acid insoluble |
< 0.05 |
|
PHYSICAL CHARACTER | |||
|
+ 325 mesh (%) |
0-5 |
Appaeren Density (g/cm3) |
1.2-1.9 |
|
-325 mesh (%) |
95-100 |
|
|
PACKING AND STORAGE
u Iron barrel or plastic bag package.
u Carefully keep away from moist and damp.Store in dry and ventilating place.
As a paradigm, the above physical property and the chemical data are based on the mean of the samples’ analytical datum. Please do not directly apply in the analysis of physical and the chemical composition under precise request.