FIELD: metallurgy.
SUBSTANCE: invention can be implemented in fabricating clock, watch and instrument cases, and also for decorative and art items. To increase hardness the alloy has the following composition, mas. %: copper 3.0-5.0; aluminium 10.0-15.0; antimony 0.01-0.03; zirconium 0.8-1.2; nickel 3.0-5.0; manganese 0.5-1.0; zinc - the rest.
EFFECT: upgraded hardness.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GERMAN SILVER | 2008 |
|
RU2362824C1 |
| MANGANESE-BASE ALLOY | 2006 |
|
RU2321659C1 |
| BRASS | 2006 |
|
RU2318892C1 |
| ALLOY ON COPPER BASE | 2006 |
|
RU2328544C1 |
| ALLOY | 2011 |
|
RU2445386C1 |
| CORROSION-RESISTANT BRASS | 2008 |
|
RU2360021C1 |
| HOT ROLLED STAINLESS STEEL OF HIGH STRENGTH | 2007 |
|
RU2334823C1 |
| COPPER BASED ALLOY | 2006 |
|
RU2326957C1 |
| ALUMINIUM BRONZE | 2009 |
|
RU2392340C1 |
| GERMAN SILVER | 2007 |
|
RU2333977C1 |
