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Help Center99.95% Pure Tungsten Bar for Electric Industry
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Specifications
pure tungsten bar1.Grade: W1,W2
2.Purity:>=99.95%
3.Density:>=19.2g/cc
4.Melting Point:>=3620C
GETWICK Pure Tungsten Bar
- Applications
1) For production of filaments for lamps of coiled-coil or three-coiled incandescent
lamp, fluorescent lamp, halogen lamp, auto lamp and hi-color temperature lamps,
etc.
2) For making supports and electron tubes
- Featrues
1) Size: Dia1.0mm Min*L2000mm Max.
2) Material:pure tungsten and tungsten alloy
3) Property: good winding property, non-sag, high temperature resistance
Tungsten content |
Type |
Diameter (mm) |
Dia.tolerance (mm) |
Length (mm) |
L tolerance (mm) |
Liner rate |
99.95% |
Sintering rod |
40-100 |
±3 |
500max |
±5 |
±5% |
Froged rod |
20-80 |
±2 |
800max |
±5 |
±2% |
|
Ground rod |
2-60 |
±0.1 |
650max |
±1 |
±0.5% |
|
Application |
Be used for drawing tungsten wires, electrodes, heaters in high temperature vacuum furnace and so on. |
|||||
Grade |
Tungsten content |
Contents of Impurity Elements |
|
Total Content |
Content of each element |
||
WAL1,WAL2 |
99.95%min |
0.05%nax |
0.01%max |
W1 |
99.95%min |
0.05%max |
0.01%max |
W2 |
99.92%min |
0.08%max |
0.01%max |
Varity |
Diameter Range |
Diameter Tolerance |
|
MIN |
MAX |
||
Black rod wroughted |
≥3.0mm |
±0.05mm |
±0.10mm |
Straightened rod |
0.5 →3.0mm |
±0.01mm |
±0.01mm |
Ground rod |
≥0.8mm |
±0.01mm |
±0.05mm |
- Product image
Our main products: Tungsten/Molybdenum/Tantalum/Titanium Plate&Sheet&Foil&Stri
Our commitment to quality is in everything we do, from the materials we use to our manufacturing process. More details, please feel free to connect us.
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