- Width.030″ to. 945″
- Thickness.0005″ to .004″
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
Etched molybdenum foil, of all metals, is used since its coefficient of expansion is the closest to quartz. The elliptical shape produces an air and gas tight lead into the lamp envelope, thus preventing filament degradation during lamp operation.