Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
Tungsten Bars |
Product Description
Usage: Manufacture tungsten wire, frame of grid, elicit wire, bracket, mould rods in high temperature, eradiate cathode, electrodes, bracket of heating The tungsten rod/bar can be widely used in illumination, heater and the electronic mechanical engineering, etc. The tungsten rod can be used in making the electricity photo source, the automobile and the tractor light bulb, make lattice side rod, framework, leading wire, electrode, heater and contact materials and so on.
Surface: Black and polished
Purity: 99.95%(min)
Density: 19.3g/cm3, Dia: 2.5-120mm
Standard: ASTM
Please let us know the diameter, length and surface of tungsten rod you need.
Features of Tungsten rod:
1 High melting point
2 High-density
3 High temperature oxidation resistance
4 Long service life
5 Resistance to corrosion
Applications of Tungsten rod:
1 Cutter and heads
2 Lights instruments
3 Heat conductor
4 Crankshaft
5 Cylinder barrel
6 Automobile
7 Guns
8 Artillery
9 Rockets
10 Satellite
11 Airplane
12 Ship
|
W (> %) |
Chemical Content (< %) |
99.95
|
Fe |
Ca |
P |
Sn |
Al |
Ni |
N |
Sb |
Si |
O |
Pb |
As |
|
0.005 |
0.003 |
0.001 |
0.0001 |
0.002 |
0.003 |
0.003 |
0.001 |
0.003 |
0.003 |
0.0001 |
0.002 |
|
Mg |
C |
Bi |
Mo |
- |
- |
- |
- |
- |
- |
- |
- |
|
0.002 |
0.005 |
0.0001 |
0.001 |
- |
- |
- |
- |
- |
- |
- |
- |
We can manufacture according to your requests.
|
Types and specs |
|
types |
Diameter mm |
|
|
Min mm |
Max mm |
|
Black tungsten pole |
swaged |
2.5 |
11.0 |
|
straighted |
0.8 |
3.0 |
|
Ground tungsten pole |
0.8 |
10.0 |
Content
|
W |
K |
Fe |
Mo |
others |
|
≥ 99.95 |
0.004-0.010 |
≤ 0.0020 |
≤ 0.0030 |
≤ 0.0010 |
|
Diameter tolerance |
|
diameter |
Black tungsten pole |
Ground tungsten pole |
|
|
Dia. Tolerance% |
Roundness% |
Dia. tolerance |
roundness |
|
0.40 |
± 2 |
2 |
_ |
_ |
|
0.80 |
± 2 |
2 |
± 0.03 |
0.03 |
|
3.0 |
± 2 |
2 |
± 0.03 |
0.03 |
|
6.5 |
± 2 |
2 |
± 0.03 |
0.03 |
|
Brand and W content |
|
brand |
WAL1 |
WAL2 |
|
W content |
≥ 99.95% |
≥ 99.95% |
Zhengzhou Chida Tungsten & Molybdenum Products Co., Ltd. locates at Xushui Industry&Trade Zone where is a hub of communication and a commercial trading center in China.
Our company is a high & new technology enterprise specially engaged in developing, manufacturing and selling Molybdenum disilicide(MoSi2) heating elements, tungsten (W) and molybdenum (Mo) products. The leading "Chida"-brand products enjoy high reputation for their excellent quality in domestic and abroad. Our company mainly manufactures the series products of MoSi2 heating elements, Silicon Carbide (SiC) heating elements, tungsten (W) and molybdenum (Mo) materials and tin dioxide (SnO2) electrodes, etc...With the advantages in technology, equipment, scale and management, our company lies in the leading station of this trade. Owing to the keen consciousness of quality and commercial reputation, our products are exported to Germany, Japan, Korea, Ukraine and Iran, etc...
Our eternal faith is "seeking for living with the quality, getting reputation with honesty, seeking for development with mutual benefit".
We are looking forward to offer our services for our friends both in China and abroad.
