FIELD: metallurgy.
SUBSTANCE: invention can be implemented for fabrication of parts of instruments and jewellery. Alloy on gold base contains wt %: gold 58.0-59.0; silver 34.9-35.4; iridium 1.0-1.5; nickel 4.5-5.5; aluminium 0.1-0.2. Ultimate tensile strength is approximately 60 kgf/mm2.
EFFECT: increased hardness of alloy.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ALLOY ON BASIS OF GOLD | 2008 |
|
RU2371499C1 |
| ALLOY ON BASE OF GOLD | 2008 |
|
RU2366739C1 |
| ALLOY ON GOLD BASIS | 2007 |
|
RU2333975C1 |
| GOLD-BASE ALLOY | 2008 |
|
RU2364644C1 |
| GOLD-BASED ALLOY | 2009 |
|
RU2391424C1 |
| ALLOY ON BASIS OF AURUM | 2008 |
|
RU2361942C1 |
| ALLOY ON BASE OF GOLD | 2007 |
|
RU2335557C1 |
| ALLOY ON BASE OF GOLD | 2006 |
|
RU2331682C1 |
| GOLD-BASE ALLOY | 1992 |
|
RU2012606C1 |
| GOLD-BASE ALLOY | 1992 |
|
RU2012605C1 |
