Sintered Tungsten Bar - Factory 0.05mm~2.00mm 99.95% Per Kg Customized Tungsten Wire Used For Lamp Filament And Weaving – HSG Metal
Sintered Tungsten Bar - Factory 0.05mm~2.00mm 99.95% Per Kg Customized Tungsten Wire Used For Lamp Filament And Weaving – HSG Metal Detail:
Specification
Rand |
WAL1,WAL2 |
W1,W2 |
|
Black wire | White wire | ||
Min Diameter(mm) | 0.02 | 0.005 | 0.4 |
Max Diameter(mm) | 1.8 | 0.35 | 0.8 |
Products Description
1. Purity:99.95% W1
2. Density: 19.3g/cm3
3. Grade:W1,W2,WAL1,WAL2
4. Shape:as your drawing.
5. Feature:High melting point, high temperature oxidation resistance, long service life, resistance to corrosion
The chemical composition of tungsten wire
Brand | Tungsten Content /%≥ | The sum of impurity elements /%≤ | The content of each element /%≤ |
WAl1,WAl2 | 99.95 | 0.05 | 0.01 |
W1 | 99.95 | 0.05 | 0.01 |
W2 | 99.92 | 0.02 | 0.01 |
White tungsten wire
Black tungsten wire after caustic wash or electrolytic polishing. Compared with the surface of black tungsten wire, the surface of white tungsten wire is smooth, bright and clean.White tungsten wire aftercaustic wash is silver gray metallic luster.
• High temperature performance
- According to the specific applications,High temperature property requirements are categorized.
• Diameter consistency
- Weight deviation of two consecutive 200mm-wire pieces is less than 0.5% of nominal value.
• Straightness
- Regular tungsten wire: in accordance with customer’s requirements. Straightness tungsten wire: For the tungsten wire thinner than 100μm, vertical height of 500mm freely suspended wire should not be less than 450mm; For the tungsten wire at or thicker than 100μm, the maximum arc height between pints with distance of 100mm is 10mm;
• Surface conditions
- Smooth surface, free of splits, burrs, cracks, dents, dots, grease contamination.
Application
Grade | tungsten content(%) | usage |
WALI | >=99.92 | Manufacturing wire of high color lamp, wire of shockproof lamp and double-spiral wireManufacturing wire of incandescent lamp, cathode of transmitting tube, hyperthermia electrode and reaming tungsten wireManufacturing folding heating cord of electron tube |
WAL2 | >=99.92 | Manufacturing wire of fluorescent lampManufacturing heating cord of electron tube, wire of incandescent lamp, and reaming tungsten wireManufacturing folding heating cord of electron tube, grid wire and cathode |
W1 | >=99.95 | Manufacturing reaming tungsten wire and heating components |
W2 | >=99.92 | Manufacturing grid side rod of electron tube and reaming tungsten wire |
Product detail pictures:
Related Product Guide:
Our enterprise insists all along the standard policy of "product high-quality is base of business survival; client satisfaction could be the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as consistent purpose of "reputation first, client first" for Sintered Tungsten Bar - Factory 0.05mm~2.00mm 99.95% Per Kg Customized Tungsten Wire Used For Lamp Filament And Weaving – HSG Metal , The product will supply to all over the world, such as: Indonesia, Mombasa, kazan, Company name, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by ISO quality management standard strictly, creating top-ranking company by spirit of progress-marking honesty and optimism.
By Honorio from Melbourne - 2018.09.16 11:31
Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
By Roxanne from Swansea - 2018.04.25 16:46