Copper Powder
Features:
Dendritic light rosy powder
easily oxidizedle in the moist air
soluble in heated sulfuric acid or nitric acid
High purity, dendritic shape powder
high electrical and thermal conductivity
Applications:
Widely used in diamond tools, carbon brushes, friction materials,
P/M products and abrasive materials,pastes, electrical and electronic applications.
Copper Powder
|
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 |
CNPC-Cu200
|
PHYSICAL CHARACTER |
|||
|
+ 325 mesh (%) |
0-5 |
Appaeren Density (g/cm3) |
1.2-1.9 |
|
-325 mesh (%) |
95-100 |
|
|
CNPC-Cu300
|
PHYSICAL CHARACTER |
|||
|
+ 200 mesh (%) |
0-5 |
Appaeren Density (g/cm3) |
1.5-2.0 |
|
+ 325 mesh (%) |
10-15 |
-325 mesh (%) |
80-90 |
ATOMIZED COPPER POWDER
|
Composition |
Cu% |
Sn% |
Zn% |
Pb% |
Apparent density |
Hall flow s/50g |
Particle size mesh |
|
Cu85Sn6Zn6Pb3 |
83-86 |
5-7 |
5-7 |
2-4 |
2.5-4.5 |
35-40 |
-200,-300 |
|
Cu80Sn10Pb10 |
79-81 |
9-11 |
|
9-11 |
3.5-5.0 |
20-30 |
-100,-200 |
|
Cu80Zn20 |
79-81 |
|
|
19-21 |
2.0-4.5 |
30-35 |
-200 |
|
Cu90Sn10 |
89-91 |
9-11 |
|
|
2.5-4.5 |
20-35 |
-200,-300 |
|
Cu85Sn15 |
84-86 |
14-16 |
|
|
2.5-4.5 |
20-35 |
-200,-300 |
|
Cu80Sn20 |
79-81 |
19-21 |
|
|
3.0-5.0 |
20-35 |
-200,-300 |
PACKING AND STORAGE
Iron barrel or plastic bag package
Carefully keep away from moist /damp.Store in dry and ventilating place
umber Chemical composition % impurities ≤ Cu Si Mg Fe Zn Mn Ni Sn Al ADC12 1.5-3.5 9.6-12 0.3 0.9 1.0 0.5 0.5 0.3 >86 ...
SpecificationsAluminium Alloy Ingot - ADC12 or others - High Purity - High Quality Aluminium Alloy Ingot - ADC12, ADC10, A356, A7075, A6063, A6061 - High Purity - High Quality ...
gh Purity Cobalt Powder Co Fe Ni Al Si Ca Mg 99.95% 0.0012% 0.001% 0.001% 0.005% 0.002% 0.002% ...
Chemical composition ELEMENTS VALUE ELEMENTS VALUE Copper Cu 99.97% Min. Silica Si 0.3ppm Max. Cobalt Co 0.2ppm Max. Bismuth Bi 0.1ppm Max. Lead Pb 0.2ppm Max. Tellurium Te 0.05ppm Max. Iron Fe 2ppm Max. Silver Ag 10ppm Max. Aluminum Al 0.5ppm Max. Se 0.3ppm Max. Manganese Mn 0.1ppm Max. S 4ppm Max. Nickel Ni 0.2ppm Max. MG 0.4ppm Max. Antimony ...
lead ingot Grade Pb min Ag max Cu max Bi max As max Sb max Sn max Zn max Fe max Cd max Ni max Total Pb99.994 99.994 0.0008 0.001 0.004 0.0005 0.0008 0.0005 0.0004 0.0005 – – 0.006 Pb99.990 99.990 0.0015 0.001 0.010 0.0005 0.0008 0.0005 0.0004 0. ...
