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WB61 0.02mm tungsten filament for energy-saving lamp
WB61 0.02mm tungsten filament for energy-saving lamp

1.Grade W1, W2.1, WAl1, W-61 2.Purity 99.95% ~ 99.98% 3.SO 9001:2001 4.Diameter: 0.1 ~ 3.0 mm Specifications

Tungsten Filament/Tungsten Wire Grade W1, W2.1, WAl1, W-61 Purity 99.95% ~ 99.98% ISO 9001:2000, S

 Tungsten Filament/Tungsten Wire

Purity 99.95% ~ 99.98% 

Diameter: 0.1 ~ 3.0 mm

Grade: W1, W2.1, WAL1,W-61

MOQ:1KG 

Certificate: ISO 9001:2000, SGS

Avaiable:30 MT/M

Application: tungsten bar is used as heater for high-temperature furnace , heating electrodes in rare eath industry , emission cathode , high-temperature forming rods, support wires, making filaments.

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

WB61 0.02mm tungsten filament for energy-saving lamp

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