FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy and can be implemented for fabricating jewellery items, awarding badges and coins. To upgrade strength of alloy it has the following composition, wt %: gold 58.0-59.0; silver 7.5-8.5, boron 0.005-0.01, titanium 0.1-0.15, zinc 0.7-0.9, aluminium 0.03 or 0.07 or 0.09, nickel 0.1-0.15, tin 0.01-0.02, silicon 0.03-0.09, copper - the rest. Ultimate tensile strength is 55-57 kg/mm2.
EFFECT: upgraded strength of alloy.
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| Title | Year | Author | Number |
|---|---|---|---|
| GOLD-BASED ALLOY | 2009 |
|
RU2391424C1 |
| ALLOY ON BASIS OF GOLD | 2008 |
|
RU2382096C1 |
| ALLOY ON GOLD BASIS | 2007 |
|
RU2333975C1 |
| ALLOY ON BASE OF GOLD | 2006 |
|
RU2331682C1 |
| ALLOY ON BASIS OF AURUM | 2008 |
|
RU2361942C1 |
| ALLOY ON BASIS OF GOLD | 2008 |
|
RU2356969C1 |
| ALLOY ON BASIS OF GOLD | 2007 |
|
RU2353690C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| STEEL | 2008 |
|
RU2356996C1 |
