FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field, particularly, content of alloys on the basis of gold which can be used for manufacturing of instruments details and fine mechanics, eyeglass frame, jewelry. For increasing of alloy durability cit contains, wt %: gold 57.0-60.0; silver 7.5-8.5; boron 0.003-0.008; iridium 0.4-0.6; aluminium 0.003-0.008; copper - the rest.
EFFECT: alloy hardening.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GOLD ALLOY | 2006 |
|
RU2320742C1 |
| GOLD BASED ALLOY | 2006 |
|
RU2326954C2 |
| ALLOY ON BASE OF GOLD | 2008 |
|
RU2366739C1 |
| ALLOY ON BASIS OF AURUM | 2008 |
|
RU2361942C1 |
| ALLOY ON GOLD BASIS | 2007 |
|
RU2333975C1 |
| MALLEABLE IRON | 2008 |
|
RU2390574C2 |
| ALLOY ON BASIS OF GOLD | 2008 |
|
RU2382096C1 |
| GOLD-BASED ALLOY | 2012 |
|
RU2477330C1 |
| CAST IRON | 2007 |
|
RU2351681C1 |
| ALLOY ON BASE OF GOLD | 2006 |
|
RU2331682C1 |
