FIELD: metallurgy.
SUBSTANCE: invention refers to compositions of cast alloys on the base of aluminium which can be used for production of pump cases, containers, and parts of aircraft. The alloy contains the following composition of components, mas.%: silicon 7.0-7.5; copper 0.7-0.9; magnesium 0.05-0.1; manganese 0.2-0.4; nickel 0.2-0.4; boron 0.03-0.07; yttrium 0.01-0.02; lanthanum 0.01-0.02; aluminium - the rest.
EFFECT: upgraded alloy hardness.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ALLOY ON BASIS OF ALUMINIUM | 2007 |
|
RU2352665C1 |
| ALLOY ON ALUMINIUM BASE | 2006 |
|
RU2327755C1 |
| ALLOY ON BASIS OF ALUMINIUM | 2007 |
|
RU2352664C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| ALLOY ON ALUMINIUM BASIS | 2007 |
|
RU2333995C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450072C1 |
| ALLOY ON ALUMINIUM BASIS | 2006 |
|
RU2333992C1 |
| ALLOY FOR PUNCHING TOOL MANUFACTURING | 2009 |
|
RU2392341C1 |
| ALUMINUM-BASE ALLOY | 2006 |
|
RU2319762C1 |
| ALLOY ON BASE OF GOLD | 2008 |
|
RU2366739C1 |
