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Tungsten Wire Tungsten Filament for Vacuum Coating
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Quality First
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Competitive Price
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First-class Production Line
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Factory Origin
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Customized Services
Anhui Fitech Material Co.,Ltd specializes in Nano alloy more than 3 years, with rich experience, high quality, and competitive price. As a professional manufacturer and supplier, we have our own professional technology team to meet any of your requirements in quality and technology. If you want to buy nano composites, metal nanoparticles, alloy nanoparticles, oxide nanoparticles, rare earth oxide nanoparticles, or look for price quotation, please contact info@fitechem.com
Specification (% )
Features
The surface of the tungsten wire is coated with graphite milk, which is more uniform black, and the graphite milk is metallic luster when removed.
|
Model |
W Content |
Impurity element content |
|
|
Total Content |
Content per element |
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ZY-WAL1、ZY-WAL2 |
≥99.95% |
≤0.05% |
≤0.01% |
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ZY-W1 |
≥99.95% |
≤0.05% |
≤0.01% |
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ZY-W2 |
≥99.92% |
≤0.08% |
≤0.01% |
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Note: Ka is not included as impurity content |
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Specifications and common difference
| Diameter
（μm） |
Weight
（mg/200mm） |
200mm
Thread weight deviation (%) |
Diameter deviation (%) | |||
| Grade 0 | Grade Ⅰ | Grade Ⅱ | Grade Ⅰ | Grade Ⅱ | ||
| 8＜d≤14 | 0.19＜p≤0.59 | ±3.0 | ±4.0 | ±5.0 | — | |
| 14＜d≤18 | 0.59＜p≤0.98 | ±2.5 | ±3.0 | ±4.0 | — | |
| 18＜d≤40 | 0.98＜p≤4.85 | ±2.0 | ±2.5 | ±3.0 | — | |
| 40＜d≤80 | 4.85＜p≤19.39 | ±1.5 | ±2.0 | ±2.5 | — | |
| 80＜d≤300 | 19.39＜p≤272.71 | ±1.0 | ±1.5 | ±2.0 | — | |
| 300＜d≤350 | 272.71＜p≤371.18 | — | ±1.0 | ±1.5 | — | |
| 350＜d≤500 | — | — | ±1.5 | ±2.0 | ||
| d＞500 | — | — | ±1.0 | ±1.5 | ||
Applications
Application
- Manufacture electric light sources and electric vacuum parts
- Used as high temperature heating element and high temperature structural parts
- Used to make tungsten spirals for vacuum evaporation
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Packing & Transportation
FAQs
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Out of Stock
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