Item: Tungsten heating coil
Type: HW91/HW71/HW61/HW31/HW11 etc.
Size: According to customer's drawing and true sample.
Diameter: φ 0.4-1.3
Number of strands: 1-10(strands)
Difference between 2 feet(mm): Big heater element: ± 2mm; Small heater element: ± 1mm
Inside diameter tolerance: ± 0.3mm
|HW91||Applied for making filament, shock-resistance filament and other high-terperature- resistance devices.|
|HW71||Applied for making auto lamp filament and other anti-shock devices.|
|HW61||Applied for making coiled-coil filament.|
|HW31||Applied for making coiled-coil or trispiral CFL filament, incandescent filament and surpport.|
Applied for making stranded tungsten wire, tungsten heater element and other no special temperature required devices.
|HW11||Applied for making electrode and lead.|