Applied for making coiled-coil or trispiral CFL filament, incandescent filament and support.
用于制造双螺旋或三螺旋荧光灯丝、普通白炽灯丝、支架丝等。
2
Since the filament is coiled, the increase of the filament current will consequently induces a larger electromagnetic force between the coils. We calculate the electromagnetic force of in…