FIELD: metallurgy.
SUBSTANCE: proposed coining composition contains the following substances, in wt %: gold - 10.0-25.0, palladium - 25.0-30.0, platinum - 25.0-30.0, rhodium - 25.0-30.0.
EFFECT: simplified process.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ALLOY | 2013 |
|
RU2514361C1 |
| COIN MAKING ALLOY | 2012 |
|
RU2499067C1 |
| COIN MAKING ALLOY | 2012 |
|
RU2502815C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501879C1 |
| GOLD-BASE ALLOY | 2012 |
|
RU2500825C1 |
| GOLD-BASE ALLOY | 2008 |
|
RU2365654C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501877C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501875C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2501876C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2475551C1 |
