Hubei Fotma Machinery Co., Ltd.
Tungsten, Molybdenum, Titanium, Tungsten Carbide and Investment Casting Products
| Place of Origin: | P.R. China |
|---|---|
| Brand Name: | FOTMA |
| Certification: | ISO 9001:2008 |
| Model Number: | Customized |
| Minimum Order Quantity: | 1 pc |
| Price: | Negotiable |
| Packaging Details: | Plastic boxes, Paper cartons |
| Delivery Time: | 20-25 days |
| Payment Terms: | T/T, L/C, Western Union, PayPal |
| Supply Ability: | 2 MT / Month |
| Purity: | 99.95% | Diameter: | 0.01mm - 1.0mm |
|---|---|---|---|
| Length: | Customized | Surface: | Acid Washed, Black |
| Density: | 19.2 G / Cc | Tolerance: | + / - 0.02mm |
| High Light: | 19.3g/cm3 Stranded Tungsten Filament Wires,W3101 W3102 Tungsten Products,W3101 W3102 Tungsten Filament Wires |
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99.95% Pure Customized Tungsten Products Tungsten Stranded Wire Heating Elements
Specification of Tungsten Stranded Wire:
1. Purity: 99.95%
2. Density: 19.3g/cm3
3. Type: W3101, W3102, W34, W1, W2
4. Content: W3 W34 W2: W≥ 99.95%
5. Character and usage
W3101: Twist wire; It has good character in high temperature and endurance. Second crystal temperature≥ 1950º C, mainly used as filament wire in halogen filament, high temperature color filament, twist filament, white filament and fluorescence filament.
W3102: It has good character in roll and high temperature. Second crystal temperature≥ 1850º C, mainly used in white filament wire, vacuum tube heating wire.
W34: Used in twist wire.
W1 W2: Used as frame of vacuum tube, heating elements.
6. Super thin white tungsten wire.
Spaces: 3-14um
Diameter Tolerance of Tungsten Stranded Wires / Rods:
|
Diameter (mm) |
Diameter tolerance |
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|
Black percent |
Polished mm |
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|
Wire |
0.5-0.8 |
± 2 |
- |
|
> 0.8-3.0 |
± 0.03 |
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|
Rods |
> 3.0-6.5 |
± 0.05 |
|
|
> 6.5-11.0 |
± 0.08 |
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Material Composition of Tungsten Wires for Heating Elements:
|
Grade |
W MIN |
Total impurity content % min |
Each impurity content |
|
WAL1,WAL2 |
99.95 |
0.05 |
0.01 |
|
W1 |
99.95 |
0.05 |
0.01 |
|
W2 |
99.92 |
0.08 |
0.01 |
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