FIELD: metallurgy.
SUBSTANCE: invention can be used for manufacturing of gratuity signs, coins. Alloy allows following content, wt %: gold 58.0-59.0; silver 7.5-8.5; boron 0.0003-0.0005; titanium 0.01-0.02; zinc 0.6-0.7; silicon 0.01-0.02; copper - the rest. Tensile strength will be approximately 55 kg/mm2.
EFFECT: fortification of alloy.
1 tbl
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ALLOY ON BASE OF GOLD | 2008 |
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GOLD-BASED ALLOY | 2009 |
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ALLOY ON GOLD BASIS | 2007 |
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ALLOY ON BASE OF GOLD | 2006 |
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RU2331682C1 |
GOLD-BASED ALLOY | 2009 |
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ALLOY ON BASIS OF GOLD | 2008 |
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ALLOY ON BASIS OF AURUM | 2008 |
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ALLOY ON BASIS OF GOLD | 2007 |
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RU2012605C1 |
Authors
Dates
2010-02-20—Published
2008-12-25—Filed