FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field, particularly to compositions of cast iron. Cast iron contains components at a following ratio, wt %: %: carbon 2.8-3.2; silicon 1.2-1.3; manganese 0.2-0.4; chromium 0.2-0.4; nickel 3.8-4.2; copper 1.8-2.2; titanium 0.03-0.08; vanadium 0.4-0.6; cerium 0.55-0.65; boron 0.02-0.04; iron - the rest.
EFFECT: upgraded fatigue resistance of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2017 |
|
RU2642223C1 |
| CAST IRON | 2006 |
|
RU2308524C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| STEEL | 2006 |
|
RU2318069C1 |
| CAST IRON | 2014 |
|
RU2557197C1 |
| CAST IRON | 2007 |
|
RU2333281C1 |
| CAST IRON | 2007 |
|
RU2333271C1 |
| CAST IRON | 2007 |
|
RU2355807C1 |
| STRUCTURAL STEEL | 2006 |
|
RU2323272C2 |
| CAST IRON | 2007 |
|
RU2342456C2 |
