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| Dumet wire, an inseparable material in electronic
parts and parts of electric light source, is widely used as sealing
lead-out-wire for electronic vacuum parts matching with relative vacuum
glass. |
Technical
Data for Dumet Wire |
|
Core |
Specification0.25-0.35 |
Tolerance ±0.01 |
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Chemical Contents% |
C |
Si |
Mn |
P |
S |
Fe |
Ni |
|
0.006 |
0.10 |
0.95 |
0.006 |
0.002 |
Remainder |
41-43 |
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Mechanical Performance |
Tensile Strength |
50kgf/mm2 |
Elongation≥20-26% |
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Copper 25-28.5% |
Co-efficient of linear expansion.2-9.2×10-6℃ |
| Surface finish shows even brick red and vivid
red |
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