FIELD: metallurgy.
SUBSTANCE: invention can be implemented for fabrication of watch cases, coins, and award badges. Alloy has the following composition, wt %: copper 10.0-15.0; silver 20.0-25.0, rhodium 7.0-10.0; beryllium 0.001-0.003; gold - the rest. Ultimate strength of alloy is 660-670 MPa.
EFFECT: upgraded strength of alloy.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ALLOY ON BASIS OF GOLD | 2007 |
|
RU2355798C1 |
| GOLD-BASE ALLOY | 2008 |
|
RU2365654C1 |
| GOLD-BASE ALLOY | 2012 |
|
RU2500825C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501879C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501875C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501877C1 |
| ALLOY ON BASIS OF AURUM | 2008 |
|
RU2361942C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501876C1 |
| ALLOY | 2013 |
|
RU2514361C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2475551C1 |
