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: | Tungsten wires |
| Minimum Order Quantity: | 1 pc |
| Price: | Negotiable |
| Packaging Details: | Plastic boxes, Paper cartons |
| Delivery Time: | 20-25 days |
| Payment Terms: | L/C, T/T, Western Union, MoneyGram |
| Supply Ability: | 2 MT / Month |
| Diameter: | 0.02mm - 2.0mm | W Purity: | 99.95% |
|---|---|---|---|
| Surface: | Black, Ground | Length Per Spool: | Customized |
| Tolerance: | + / - 0.01mm | Density: | > 19.2 G / Cm3 |
| High Light: | High Purity Tungsten Wires,ISO 9001 99.95% Tungsten Wires,2.0mm Straightened pure tungsten wire |
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99.95% High Purity Tungsten Wires Straightened 0.02mm-2.0mm Tungsten Products
Tungsten wires are used in filaments in incandescent light bulbs; it is also used in electric contacts and arc-welding electrodes. Tungsten is used in alloys, such as steel, to which it imparts great strength. Tungsten is a lustrous and silvery white metal. The bulk metal resists attack by oxygen, acids and alkalis. Tungsten has the highest melting point of any metal.
Packing of tungsten wires
Tungsten wire in spool: plastic case or plastic vacuum packing.
Tungsten wire in coil: woven bag or plastic vacuum packing.
Note: The length or weight of single tungsten wire can be supplied by your special request.
Technical parameters
|
Description |
Diameter (mm) |
Length (mm) |
|
Wire |
Φ0.015~Φ3.200 |
-- |
|
Rod |
Φ0.800~Φ12.00 |
50~2000 |
|
Bar |
Φ12.00~Φ20.00 |
50~2000 |
|
Φ20.00~Φ30.00 |
50~1200 |
|
|
Φ20.00~Φ30.00 |
50~1000 |
|
|
Φ60.00~Φ70.00 |
50~800 |
|
|
>Φ70.00 |
50~600 |
|
|
Tube |
Φ30.00~Φ500.00 |
<1300 |
|
Note:All the products can be supplied in according to customer’s requirement. |
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Tolerance of tungsten wires
|
Diameter(mm) |
Tolerance |
|
|
Black |
Polishing(mm) |
|
|
Φ0.800~Φ3.000 |
±2% |
±0.03 |
|
>Φ3.000~Φ6.500 |
±2% |
±0.05 |
|
>Φ6.500~Φ11.00 |
±2% |
±0.10 |
|
>Φ11.00~Φ20.00 |
±2% |
±0.30 |
|
>Φ20.00~Φ30.00 |
±2% |
±0.50 |
|
>Φ30.00~Φ60.00 |
±2% |
±0.70 |
|
>Φ60.00~Φ70.00 |
±2% |
±1.0 |
|
>Φ70.00 |
±2% |
±1.5 |
|
Note:Special demands on tolerance available. |
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