FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy, particularly to cast iron composition. It can be used to manufacture the parts of thermal generating units. Aluminium cast iron contains, wt %: carbon 2.2-2.6; silicon 0.1-0.2; manganese 0.1-0.2; aluminium 19.0-25.0; copper 3.4-4.0; phosphorus 0.1-0.14; zirconium 0.12-0.18; selenium 0.05-0.1; indium 0.06-0.08; the rest is iron.
EFFECT: production of the cast iron that can be machined well.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ALUMINIUM CAST IRON | 2007 |
|
RU2345161C1 |
| ALUMINUM-BASE CAST IRON | 2006 |
|
RU2314358C1 |
| ALUMINIUM CAST IRON ALLOY | 2013 |
|
RU2529324C1 |
| TCHUGAL (IRON-ALUMINIUM) | 2009 |
|
RU2383648C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2460818C1 |
| ALUMINIUM CAST IRON | 2009 |
|
RU2411300C1 |
| ALUMINIUM CAST IRON | 2006 |
|
RU2330092C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| CAST IRON | 2008 |
|
RU2380442C1 |
| LOW-ALLOY CAST IRON | 2010 |
|
RU2430180C1 |
