FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains components at the following ratio, mass %: carbon 2.7-3.3; silicon 0.7-2.5; manganese 0.5-1.0; aluminium 2.4-3.2; copper 0.2-0.45; nickel 0.8-1.4; rare earth metals REM 0.05-0.1; zirconium 0.1-0.2; vanadium 0.1-0.2; magnesium 0.005-0.01, the rest being iron.
EFFECT: upgraded heat resistance of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON | 2006 |
|
RU2327779C1 |
| IRON | 2006 |
|
RU2331697C1 |
| IRON | 2007 |
|
RU2337172C1 |
| CAST IRON | 2007 |
|
RU2334010C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
| CAST IRON | 2006 |
|
RU2308525C1 |
| CAST IRON | 2007 |
|
RU2333271C1 |
| HEAT RESISTANT IRON | 2006 |
|
RU2327764C1 |
| CAST IRON | 2007 |
|
RU2351679C1 |
| CAST IRON | 2007 |
|
RU2333272C1 |
