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Tungsten Filament Vacuum Coating Wire

Tungsten Filament Vacuum Coating Wire photo-1
US$ 10 - 80 MOQ: 5 Kilograms
Key Specifications
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Place of Origin:
Henan, China
Brand Name:
Lytuojing
Model Number:
W-1
Payment & Shipping
Payment Methods:
Port of Shipment:
Peking.Guangzhou ect.
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Henan, China
Brand Name Lytuojing
Model Number W-1
Application High temperature field and electronics industry.
Shape wire
Material W>=99.95%
Dimensions Diameter:0.4 - 3.0mm
Chemical Composition W,Ca,Al,Mo,ect.

Specifications

1.Purity:W1>=99.95%,W2>=99.92%.
2.Density: 19.3g /cm3
3.Diameter: 0.4 - 3.0mm
4.Standard: GB/T4181-1997.

Product name: tungsten filament vacuum coating wire

1.Apperance:W-wire is regular black covered with graphite.Metallic luster after graphite removed.

2.We can provide the following size of tungsten wire:

 

Sort

Number of strands

Diameter

(mm)

Difference between 2 feet mm

Inside diameter tolerance

Big heater element

Small heater element

PIC 1

2-7

0.4-3.0

±1mm

±0.3mm

PIC 2

2-3

0.4 -1.0

±1mm

±0.3mm

PIC 3

2-7

0.4 -1.3

±1mm

±0.3mm

PIC 4

2-5

0.4-1.0

±2mm

±1mm

±0.3mm

PIC 5

2-5

0.4-1.0

±1mm

±0.3mm

PIC 6

2-10

0.4-1.0

Several  stranded  coils

 

 

3.Application of tungsten wire :

For producing electric light source parts and electric vacuum components.

For producing heating elements and refactory parts in high temperature furnaces.

For producing heating elements used in vacuum metalizing or plating.

 4.Attached our pictures of tungsten wire for your reference:

tungsten filament vacuum coating wire tungsten filament vacuum coating wire

tungsten filament vacuum coating wire  tungsten filament vacuum coating wire

tungsten filament vacuum coating wire  tungsten filament vacuum coating wire

 

5.Tungsten Physical Properties:

Density lb/in3 0.7
  gm/cm3 19.27
Melting Point  °F 6170
  °C 3410
Thermal Conductivity  Cal/cm2/cm°
C/sec
0.48
 
Specific Heat   Cal/gm/°C 0.032
 
Coefficient of Linear Thermal Expansion  micro-in/°F
 x 10-6
4.3
  micro-in/°C
 x 10-6
2.4
 
Electrical 
Resistivity 
micro-ohm-cm 5.5

 

6.We can also provide the following products,you may be interested in:

Molybdenum Product: Molybdenum Sheet,Plate/Molybdenum Rod
Molybdenum Crucible/Molybdenum Tube
Molybdenum Special Shape Product
Tungsten Product: Tungsten Sheet,Plate/Tungsten Rod
Tungsten Crucible/Tungsten heat shield
Tungsten Special Shape Product
Alloy Product: TZM Alloy/Mo-La Alloy/W-Mo Alloy/Mo-Yt Alloy

 We are a manufacturing enterprise,welcome to visit.

 

 

 

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Business Type
Manufacturer, Trading Company
Year Established
2010
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People