Construction method of W foil
1. The construction methods of tungsten foil mainly include laminating method, welding method, gluing method, etc.;
2. Laminating method is to laminarize tungsten foil on the surface and fix it by hot pressing, cold pressing, etc.;
3. Welding method is to weld tungsten foil on the surface and use the thermal stability of tungsten foil to achieve fixation;
4. Gluing method is to coat tungsten foil with silicone or other adhesives, and then apply tungsten foil to the surface to achieve fixation.
W foil related components
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Surface Condition |
polished |
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Material |
W >99.95% |
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Thickness |
0.05~2mm |
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Standard |
ASTM B760 |
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Application |
w foil is used for making electric light source parts, components of electric vacuum and electric power semiconductor. |
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