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As one of the professional China tungsten wire manufacturers and suppliers,Baoji Hanz Material Technology CO.,LTD is able to supply you with high quality tungsten filament, tungsten heater, tungsten wire price, tungsten wire heater, w1 tungsten wire. Welcome to make contact with us.
Applications:
For producing electric light source parts and electric vaccum components
For producing heating elements and refractory parts in high temperature furnaces
For producing heating elements used in vaccum metalizing or plating
Appearance:
W-wire is regular black covered with graphite. After graphite is removed it is metallic luster.
Designation |
Tungsten Content |
Impurity Elements Content |
|
Total |
Each |
||
WAL1, WAL2 |
≥99.95% |
≤0.05% |
≤0.01% |
W1 |
≥99.95% |
≤0.05% |
≤0.01% |
W2 |
≥99.92% |
≤0.08% |
≤0.01% |
Note: Potassium is not counted in impurities content. | |||
Diameter tolerance(%):
Diameter (μm) |
Weight (mg/200mm) |
Weight(mg/200mm) Tolerance(%) |
Diameter Tolerance(%) |
||||
Grade 0 |
Grade 1 |
Grade 2 |
Grade 0 |
Grade 1 |
Grade 2 |
||
5≤d≤12 |
0.075~0.44 |
－ |
±4 |
±5 |
－ |
－ |
－ |
12<d≤18 |
>0.44~0.98 |
－ |
±3 |
±4 |
－ |
－ |
－ |
18<d≤40 |
>0.98~4.85 |
±2 |
±2.5 |
±3 |
－ |
－ |
－ |
40<d≤80 |
>4.85~19.39 |
±1.5 |
±2.0 |
±2.5 |
－ |
－ |
－ |
80<d≤300 |
>19.39~272.71 |
±1.0 |
±1.5 |
±2.0 |
－ |
－ |
－ |
300<d≤350 |
>272.71~371.79 |
－ |
±1.0 |
±1.5 |
－ |
－ |
－ |
350<d≤500 |
－ |
－ |
±1.5 |
±2.0 |
±2.5 |
||
500<d≤1800 |
－ |
－ |
±1.0 |
±1.5 |
±2.0 |
||
Product show:
Production Technology:
Packing details show:
FAQ:
1.Are you a factory or trading company?
Our factory has 8 years experience in production.
http://www.hanz-wmo.com/
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