Application: | Electronics, Industrial, Aviation, Electronics, Industrial |
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Standard: | DIN, BS, JIS, GB, DIN, BS |
Purity: | >99.5%, >99.99% |
Type: | Zinc Strip, Tungsten Wire |
Alloy: | Non-alloy, Non-Alloy |
Powder: | Not Powder |
Customization: |
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1.Material: W>99.95% pure tungston
2. Dimension: Dia 15* 500mm (various size for choose)
3. Material Density: 19.2g/cm3
4. Melting Point:3420ºC
5. Features: Low thermal expansion,good thermal conductivity,high Elastic modulus, low resistivity
6 . Usage: Spot-welding electrode.
7. Surface: sintered / forging/Rotary forging/ rolling/ grinding
Specified Diameter (mm)
Select high quality tungsten powder and process it into plate, rod and wire with excellent properties.
All specifications can be machined to meet customer requirements for high accuracy.
Surface Form
|
Specified Diameter(mm)
|
Min Length(mm)
|
Diameter Tolerance
|
Rough
|
2.8≤d<5.0
|
600
|
+/-2%
|
6≤d<6.5
|
300
|
||
6.5≤d<11
|
200
|
||
Straighed
|
0.8≤d<1.0
|
1000
|
+/-2%
|
1.0≤d<3.0
|
800
|
||
Ground
|
0.8≤d<3.0
|
800-1000
|
+/-0.03
|
3.0≤d<6.5
|
300-600
|
+/-0.03
|
|
6.5≤d<10
|
200
|
+/-0.08
|
Product Name |
Code name |
Content of rare earth(%) |
Tungsten subtraction(%) |
The density of(g/cm³) |
Specifications and dimensions(mm) |
Pure tungsten rod |
BW-2 |
|
≥99.95% |
17.7-18.8 |
φ12-25xL |
Doped tungsten rod |
BW-2.1 |
0.1-0.7 |
≥99.0 |
18.2-18.8 |
φ14-25xL |
Cerium tungsten rod |
BWCE |
0.7-2.3 |
≥97.5 |
18.2-18.8 |
φ14-25xL |
Lanthanated tungsten rod |
BWLa |
0.7-2.3 |
≥97.5 |
18.0-18.8 |
φ14-25xL |
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