Borated Dumet Wire
Borated Dumet Wire
MOQ ： piece
Lead Time ： Days
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Product details
Supply Ability
- Warranty(Year)：1 Year
Product Specifications
Product Description
The dumet wire is essentially a nickel-iron wire with a coating of copper. The dumet wire passes through the evacuation stem of the bulb where it makes a hermetic seal, and its other end is welded on to a plain copper wire segment which connects to the electrical terminals of the light bulb.
Composition
- Copper sheath
- 99.95% oxygen-free-high-conductivity copper sheath
- Total weight of 24% ± 2% & 28% ± 2%
- 99.95% oxygen-free-high-conductivity copper sheath
- FeNi 42%
Elongation
≥ 18%
Dia. Tolerance
± 0.010mm
Colour
Medium (7.5R - 5.5R) according to ASTM colour standard F-29-68
Available Dimension
0.200 - 0.560mm
Packaging
Available on many type of spools and drums depending on the customer requirements.
Drum packaging and other standard DIN spools are also available upon request. Common packaging size in use has following weight:
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Year Established: 19YRS
