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NameCopper clad lead material
CategoryCopper Cored Glass-to-Metal Sealing Alloys
Summary
Complete intermetallic bonding
Very good metal tightness
Excellent mechanical strength, ductility and high reliability
Copper cladding makes the solid conductive and thermally better
Product description
Complete intermetallic bonding
Very good metal tightness
Excellent mechanical strength, ductility and high reliability
Copper cladding makes the solid conductive and thermally better
Unique copper clad process makes 446SS Alloy52, Alloy42-6 alloy copper core can achieve different proportions
Special customized process, annealing, surface treatment of glass seal joint gold
| product name | Alloy to copper core ratio | Resistivity | Linear thermal expansion coefficient | |||
| Ω.cmil/ft | uΩ.cm | 50-200 ℃ | 50-400 ℃ | 50-900 ℃ | ||
| Alloy 42(Cu Cored) | 2: 1 | 39.08 | 6.49 | 3.64 | 3.94 | 6.15 |
| 3: 1 | 81 | 13.5 | 3.7 | 4 | 6 | |
| Alloy 52 (Cu cored) / 44j 50 (Cu cored) | 2: 1 | 36.79 | 6.11 | 4.8 | 5.2 | 5.5 |
| 3: 1 | 70.3 | 11.7 | 5.5 | 5.5 | 5.6 | |
| 446Stainless Steel(Cu cored) | 2: 1 | 40.68 | 6.75 | 5.6 | 6 | 6.1 |
| 3: 1 | 89.7 | 14.9 | 5.8 | 5.9 | 6.2 | |
| product name | Diameter (inch) | Diameter (inch) | Withstand maximum current (A) |
| Alloy 52 (Cu Cored) / 4j 50 (Cu Cored) | 0.02 | 0.51 | 3 |
| 0.03 | 0.76 | 9 | |
| 0.04 | 1.00 | 14 | |
| 0.04 | 1.02 | 15 | |
| 0.05 | 1.27 | twenty four | |
| 0.06 | 1.50 | 34 | |
| 0.06 | 1.52 | 35 | |
| 0.08 | 2.00 | 50 | |
| 0.08 | 2.03 | 52 | |
| 0.09 | 2.29 | 65 |
Practical application:
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