Tungsten Heaters/ Tungsten Twisted Wire/ Heating Elements for Vacuum Coating

• Certification: CE
• Type: Electric Coil
• Material: Tungsten
• Form: Spiral Heating Element
• Shape: Round
• Density: 19.2g/Cm3min.
• Model NO.: W1
• Surface Condition: Black, Cleaned, Polished
• OEM: Acceptable
• Diameter: From 0.5mm
• Transport Package: in Plywood Box or Carton Case.
• Specification: According to your inquiry
• Trademark: ZZKD
• Origin: China
• HS Code: 81019600
• Production Capacity: 5000PC/Week

Product Description

Item: Stranded tungsten wire
Purity: 99.95Min
Size; According to your requirements

Stranded tungsten wire is applied for making heater elements and other heater components in semicomductou and vacuum devices.

Tungsten heater element features high melting point and high corrosion resistance. Mainly applied for aluminzing kinescope, chromoscope, mirrors, plastics and heater elements for decoration article

Type	Application
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.

Item: Pure tungsten filament
Purity: 99.95%Min
Size: According to customer's drawing and true sample. (request)

1. High melting points and high corrosion resistance
2. Super thermal efficiency
3. Long life

Tungsten wires are made of selected high-quality material of tungsten, with the properties of excellent thermal conductivity, finely processed, and long duration.
Unusual stranded tungsten wires are applied as evaporator (heating element) in the vacuum metallizing (evaporation) process to coat thin film on surface of mirrors, kinescope, toys, home appliance, machine and various decoration, etc.
Grade: WaL/W1(+AL)
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