Copper powder
Quantity : 500TONS Price : 3.8USD/KG
PROPERTIES
Dendritic light rosy powder,easily oxidizedle in the moist air and soluble in heated sulfuric acid or nitric acid.
High purity, dendritic shape powder,high electrical and thermal conductivity.
APPLICATION
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</p> |
H2O |
< 0.055 |
|
Hydrogen loss |
<0.15</p> |
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
APPLICATION
Widely used in diamond tools, carbon brushes, friction materials, P/M products and abrasive materials, pastes, electrical and electronic applications
STANDARD SPECIFICATION
|
Cu |
Pb |
As |
Fe |
Sb |
HL |
Apparent Density |
|
99.7 |
0.05 |
0.005 |
0.02 |
0.01 |
0.15 |
2.2-.5.5g/cm3 |
Sieving(mesh) 80mesh, 100mesh, 200mesh, 300mesh,325mesh,400mesh
COPPER ALLOY POWDER (BRONZE AND BRASS)
APPLICATION
Widely used in P/M oil-retaining bearings, diamond tools, filters, P/M products, bushing materials, pastes, electrical and electronic applications etc.
STANDARD SPECIFICATION
|
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 |
we could make to your order
PACKING AND STORAGE
Iron barrel or plastic bag package.
Carefully keep away from moist and damp.Store in dry and ventilating place.
Contact : Rosy Luo, 8602169005580
Good deal: buying from seller
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
|
This page is about importers and exporters of Copper powder Search in a category : Everything else / Bulk Search in a category : copper, powder |
110077 Health / HygieneReport abuse
Wednesday, May 18, 2022
An interesting Fact: about 7 billion people have googled about CBD and THC in the past 5 years. Still, there are a lot of those who aren't aware of what CBD is, and its benefits. Currently, in India CBD is legal. It is also excluded from the banned substance list by the WADA (World...)
Hempistani
- 110077 - Delhi
- +9654382697
528400 VehiclesReport abuse
Friday, February 23, 2024
High-quality materials and strict standards: The Bosoko T650A Front Frame Wiper Blades are IATF 16949 and ISO9001: 2015 certified, ensuring the product meets strict quality standards. Additionally, the rubber raw material is imported from Vietnam, further guaranteeing the high quality...
Xiamen Dengding International Trade CO., Ltd.
- 361100 - fujian
- 020 8624 4308
200000 CraftReport abuse
Wednesday, August 24, 2022
Pvc Keychain 3D Material: Pvc Keychain 3D Size: L5.0CM*W4.0CM*T3.3MM Accept custom drawing Brand： EZETAI MOQ：500 3D PVC Rubber Keychain PVC rubber key chain is a promotional gift for your enterprise. You can make your own logo on PVC rubber key rings and give it to your customers...
Shenzhen Yizetai Technology Co., Ltd.
- 200000 - shenzhen
- +86 18929304795
