Braze Alloys
Georo™ Technical Information
High-purity gold and germanium alloy for vacuum brazing
Key Benefits
- Very low melting and vapor pressure
Suggested Base Materials
- Kovar, Copper, Metallised ceramic
Nominal Composition by Weight
- Gold (Au): 88%
- Germanium (Ge): 12%
Forms Available
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Georo™ Thermal Properties |
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|---|---|---|
|
°C |
°F |
|
|
Liquidus |
356 |
673 |
|
Solidus |
356 |
673 |
|
Georo™ Physical Properties* |
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|---|---|---|---|---|
|
Metric |
Imperial |
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|
Density |
14.7 |
Mg/m3 |
0.531 |
lb/in3 |
|
Yield Strength (0.2% offset) |
168 |
MPa |
24.4 |
x103 lb/in2 |
|
Tensile Strength |
202 |
MPa |
29.3 |
x103 lb/in2 |
|
Elongation (2in/50mm gage section) |
2 |
% |
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|
Recommended Brazing Atmospheres |
10-5 mm Hg |
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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.