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WUXI JIACHENG MOLYBDENUM PRODUCTS CO.,LTD.
Add:End of Guangfeng Bridge,Jianghai Road(east).
Wuxi City,Jiangsu Prov,China
Contact:Bojun Zhou 13921399888
E-mail:sales@wxjcmy.com |
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| Tungsten wire¡¢White Tungsten wire | | | | Type & Application |
| Type |
Properties & Application |
| WAL-31 |
Good winding property,non-sag,applied for making incandescent lamp,colied-coil or tri-soiral CFL filament,feast lamp and support. |
| WAL-61 |
Good processability,applied for halogen lamp and coiled-coil incandescent lamp. |
| WAL-91 |
High recrystallization temperatures and non-sag,applied for making shock-resistance filament and halogen filament. |
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Chemical composition% |
| W |
K |
Fe |
Mo |
other impurity,each |
| ¡Ý99.95 |
0.004¡«0.010 |
¡Ý0.0020 |
¡Ý0.0030 |
¡Ý0.0010 |
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Diameter tolerance |
Diameter
um |
weight
mg/200mm |
200mm
weight tolerance |
Diameter Tolerance |
| |
|
¢ñ |
¢ò |
¢ó |
¢ñ |
¢ò |
| 10<d¡Ü18 |
0.30¡«0.98 |
¡À2.0 |
¡À3.0 |
¡À4.0 |
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| 18<d¡Ü40 |
0.98¡«4.85 |
¡À1.5 |
¡À2.5 |
¡À3.0 |
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| 40<d¡Ü50 |
4.85¡«19.39 |
¡À1.0 |
¡À2.0 |
¡À2.5 |
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| 80<d¡Ü300 |
19.39¡«272.71 |
¡ª |
¡À1.5 |
¡À2.0 |
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| 300<d¡Ü350 |
272.71¡«371.19 |
¡ª |
¡À1.0 |
¡À1.5 |
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| 300<d¡Ü500 |
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¡ª |
¡ª |
¡ª |
¡À3.0 |
¡À2.0 |
| 300<d¡Ü180 |
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¡ª |
¡ª |
¡ª |
¡À2.5 |
¡À1.5 |
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Quality is strictly as per GB/T4181-1997¡£
Black tungsten wire, cleaned tungsten wire and straightened white tungsten wire can be supplied according to the requirement of customers. |
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