Braze Alloys
Nioro® - Ni Technical Information
High-purity gold and nickel alloy for vacuum brazing
Key Benefits
- Excellent flow on SS and superalloy for loose tolerances
- Excellent resistance to oxidation
- Excellent strength and ductility
Typical Applications
- Aero-engines (OEM and repair)
- Aerospace fuel-line assemblies
- Vacuum tubes
- Wave guide and Klystron assemblies
- Power supply surge arrestors
- Automotive components
Nominal Composition by Weight
- Gold (Au): 73.8%
- Nickel (Ni): 26.2%
Suggested Base Materials
- Kovar, Copper, Carbon/low alloys & Tool/high speed steel, Stainless steel, Nickel, Ni-super alloys, Refractory metals
Forms Available
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Nioro® - Ni Thermal Properties |
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°C |
°F |
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Liquidus |
1010 |
1850 |
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Solidus |
980 |
1796 |
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Nioro® - Ni Physical Properties* |
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Recommended Brazing Atmospheres |
10-5 mm Hg, H2, or inert gas |
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* Please note that all values quoted are based on test pieces and may vary according to component design. These values are not guaranteed in any way and should only be treated as indicative values. They should be used for guidance only and for no other purpose whatsoever.