联系人 Cathy
No.2 Unit,No.2 Building,Wandaxidi,Jianye Area, Nanjing, Jiangsu
|
Symbol: |
Cu |
|
Atomic Number: |
*9 |
|
Atomic Weight: |
*3.**6 |
|
Density: |
8.*6 gm/cc |
|
Melting Point: |
***3.4oC |
|
Boiling Point: |
***7oC |
|
Thermal Conductivity: |
4.*1 W/cm/oK **8.2oK |
|
Electrical Resistivity: |
1.**8 microhm-cm *0oC |
|
Electronegativity: |
1.9 Paulings |
|
Specific Heat: |
0.**2 Cal/g/oK *5oC |
|
Heat of Vaporization: |
*2.8 K-cal/gm atom at ***7oC |
|
Heat of Fusion: |
3.*1 Cal/gm mole
|
Impurities in ppm
|
Material / Purity: |
4N |
5N |
6N |
|
Ag |
1 |
0.3 |
0.2 |
|
As |
*0 |
1 |
- |
|
Bi |
2 |
0.2 |
- |
|
Ca |
- |
0.1 |
0.3 |
|
Fe |
2 |
0.1 |
0.1 |
|
Mg |
1 |
0.2 |
0.1 |
|
Ni |
*0 |
- |
- |
|
Pb |
3 |
0.1 |
- |
|
Sb |
*0 |
1 |
- |
|
Si |
5 |
0.2 |
0.2 |
|
Sn |
5 |
0.2 |
- |
chem*1(at) zjzrway(dot) com or cathy-producer(at)hotmail(dot) com
| 国家: | China |
| 型号: | 4N, 5N, 6N |
| 离岸价格: | ( Negotiable ) 获取最新报价 |
| 位置: | China |
| 最小订单价格: | - |
| 最小订单: | 10 Metric Ton |
| 包装细节: | -- |
| 交货时间: | within 15 days |
| 供应能力: | - |
| 付款方式: | L/C, T/T |
| 產品組 : | Ingots |
