FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field and can be used for manufacturing of coins. For hardening of alloy it allows following content, wt %: gold 58.0-60.0; silver 22.0-25.0; indium 1.0-2.0; iridium 1.0-2.0; platinum 14.0-15.0. Tensile strength of alloy is preliminary 60 kilogram-force /mm2.
EFFECT: hardening of alloy.
| Title | Year | Author | Number |
|---|---|---|---|
| GOLD-BASE ALLOY | 2008 |
|
RU2365654C1 |
| GOLD-BASE ALLOY | 2008 |
|
RU2364644C1 |
| ALLOY ON GOLD BASE | 2009 |
|
RU2399689C1 |
| ALLOY ON BASIS OF AURUM | 2008 |
|
RU2361942C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501876C1 |
| ALLOY ON BASE OF GOLD | 2007 |
|
RU2335557C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501877C1 |
| ALLOY | 2010 |
|
RU2405054C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501875C1 |
| GOLD-BASED ALLOY | 2009 |
|
RU2391424C1 |
