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- Company Name : Baoji Shuangwei Titanium Industry Co., Ltd.
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WB61 0.02mm tungsten filament for energy-saving lamp
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
