Schwarzer Oberflächen-reiner Wolframdraht für Vakuumbeschichtungs-Industrie
- Modell
- W1 W2
Eigentum
- Produktname
- Schwarzer Oberflächen-reiner Wolframdraht für Vakuum Coatin
- Schmelzpunkt
- 3410 ℃
- Verwenden der Temperatur
- 2000 ~ 2600Dc
- Reinheit
- 99,95% min.
- Oberfläche
- schwarz
- Durchmesser
- 0,01 mm min.
- Gestalten
- Aufgerollt oder in Spule
- Merkmal 1
- hohe Temperaturbeständigkeit
- Merkmal 2
- Korrosionsbeständigkeit
- Dichte
- 19,35 g / cm3
Auswertung
Darstellung
Black Surface Pure Tungsten Wire for Vacuum Coating Industry
We mainly produce,develop and sell Tungsten and Molybdenum rods, bar, plates ,sheets, foils, strips and boats, crucibles,vacuum furances and their subassemblies, sputtering targets, deep processing products ect, and Tantalum, Niobium, Titanium, Nickel, Zirconium, Chromium ect.other rare metals.The products are widely used in rare-earth,vacuum furance, glass fiber, industrial ceramic, chemical petroleum, aerospace ect, industries.
1. Style: tungsten wire
2. Shape: stranded tungsten wire
3. Grade: W1
4. Property:
| Properties |
| Good winding property,non-sag,applied for making incandescent lamp,coiled-coil or trisporicl CFL filament,feast lamp and support. |
| Good processability,applied for halogen lamp and coiled-coil incandescent lamp. |
| High recrystallization temperatures and non-sag,applied for making shock-resistance filament and halgen filament. |
5. Chemical Composition(%):
W | K | Fe | Mo | other impurity,each |
≥99.95 | 0.004-0.010 | ≤0.0020 | ≤0.0030 | ≤0.0010 |
6. Diameter Tolerance:
diameter | weight mg/200mm | 200mm weight tolerance | diameter tolerance | |||
|
| 0 | grade I | grade II | grade I | grade II |
10 | 0.30-0.98 | - | ±3.0 | ±4.0 |
|
|
18 | 0.98-4.85 | ±2.0 | ±2.5 | ±3.0 |
|
|
40 | 4.85-19.39 | ±1.5 | ±2.0 | ±2.5 |
|
|
80 | 19.39-272.71 | ±1.0 | ±1.5 | ±2.0 |
|
|
300 | 272.71-371.19 | - | ±1.0 | ±1.5 |
|
|
350 |
| - | - | - | ±1.5 | ±2.0 |
500 |
| - | - | - | ±1.0 | ±1.5 |
7.Application
• Filament and electrode
• Heater of electron tube
• Strengthening rib of composite material
• Exothermic material of high temperature furnace
Package
1.Carton with water proof paper and protective foam inside.
2. Standard export case.
3. As consumers' requirements.
Payment
1. Sample order: L/C, Paypal, Escrow and T/T100% are accepted.
2. Big order: T/T 50%, full payment advanced, L/C are accepted.
Please choose which terms is convenient for you. Depends on your order, we also will recommend the most suitable way.
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