FIELD: metallurgy, iron and steel industry.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains elements at a following ratio, mas.%: carbon 2.9-3.5; silicon 1.7-2.7; manganese 0.7-1.3; chromium 0.3-0.5; nickel 0.5-1.0; vanadium 0.15-0.3; nitrogen 0.07-0.15; titanium 0.07-0.15; antimony 0.005-0.01; copper 1.0-1.5; molybdenum 1.5-2.1; zirconium 0.07-0.15; iron - the rest.
EFFECT: producing iron of upgraded strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 1992 |
|
RU2012658C1 |
| IRON | 2006 |
|
RU2326972C1 |
| IRON | 2006 |
|
RU2332495C1 |
| WEAR RESISTANT IRON | 2006 |
|
RU2330088C1 |
| IRON | 2006 |
|
RU2329326C1 |
| WEAR RESISTANT IRON | 2006 |
|
RU2332503C1 |
| CAST IRON | 2006 |
|
RU2299258C1 |
| IRON | 2006 |
|
RU2332493C1 |
| CAST IRON | 2006 |
|
RU2296809C1 |
| CAST IRON | 2009 |
|
RU2410461C1 |
