FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains elements at a following ratio, mass %: carbon 3.0-3.5; silicon 2.0-2.5; manganese 0.5-1.0; chromium 0.5-1.0; copper 0.1-0.2; molybdenum 0.2-0.4; vanadium 0.2-0.4; REM (rare earth metals) 0.02-0.04; nickel 3.5-4.0; boron 0.1-0.2; magnesium 0.01-0.02; iron - the rest.
EFFECT: upgraded scale and thermo resistance of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON | 2006 |
|
RU2331697C1 |
| CAST IRON | 2006 |
|
RU2313607C1 |
| CAST IRON | 2007 |
|
RU2333271C1 |
| CAST IRON | 2006 |
|
RU2334011C1 |
| CAST IRON | 2006 |
|
RU2308523C1 |
| CAST IRON | 2007 |
|
RU2333272C1 |
| CAST IRON | 2006 |
|
RU2308524C1 |
| IRON | 2007 |
|
RU2334808C1 |
| WEAR RESISTANT IRON | 2006 |
|
RU2330088C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
