Tungsten wire
Product Details:
| Place of Origin | China |
|---|
Payment & Shipping Terms:
| Supply Ability: | 300 Metric Ton per Month |
|---|
Detailed Product Description
Tungsten wire
Type & Applicatioon
Type | Properties & Application |
WB001 | Good winding property,non-sag,applied for making incandescent lamp,coiled-coil or trispiral CFL filament,feast lamp and support. |
WB150 | Good processability,applied for halogen lamp and coiled-coil incandescent lamp. |
WB584 | High recrystallization temperatures and non-sag,applied for making shock-resistance filament and halgen filament. |
Chemical Composition(%)
W | K | Fe | Mo | other impurity,each |
≥99.95 | 0.004-0.010 | ≤0.0020 | ≤0.0030 | ≤0.0010 |
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 | |
Black tungsten wire,cleaned tungsten wire and straightened white tungsten wire can be supplied according to the requirement of customers.
Quality is strictly as perHFQI-26 tungsten wire technical standard.(Hongfei quality inner standard.)
Tungsten wire
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Company Info
Chengda Chemical Industry Co., Ltd.
[Hong Kong]
[Verified Member]
Country/Region : Hong Kong
Business Type:Manufacturer, Trading Company, Agent, Other
Online Postings: Products