0086-917-3637500,7501,7502
Baotai Rd., Wenquan Village, Maying Town, High-Tech Zone, Baoji, Shaanxi, China (Mainland)
1.Style: tungsten wire
2. Shape: coil
3. Grade: W1
4. Application:
Properties & Application | |
| Good winding property,non-sag,applied for making incandescent lamp,coiled-coil or trispiral 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 | |
tungsten wire Photo shows
Why choose GETWICK?
1 | More than 2000 products are available. |
2 | An ISO9001:2008 , ISO14001 ,C E Certified. |
3 | Offer you professional rare metal products and customized services. |
4 | We feedback in 24 hours online and provide professional advice on products. |
5 | With an annual output of 300 MT of tungsten & molybdenum and other precious metals. |
6 | More than six years experiences, Winning customers ’trust and satisfaction from all over the world. |
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