Kovar Welding
See All Weldable MaterialsKovar Welding
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Kovar is a low expansion alloy of iron, nickel and cobalt. Commonly used for hermetic sealing, it welds well if not plated. Nickel plating causes cracks.
| Electron Beam Welding | Continuous Wave Laser Welding | Pulsed Laser Welding | |
|---|---|---|---|
| Kovar | ✓ | ✓ | ✓ |