FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contents components at a following ratio, mass %: carbon 2.4-2.8; silicon 0.8-1.2; manganese 0.8-1.2; chrome 10.0-15.0; vanadium 0.4-0.8; rare-earth metals 0.05-0.1; nickel 0.5-1.0; titanium 0.1-0.2; zirconium 0.1-0.2; aluminium 0.2-0.3; molybdenum 1.0-2.0; nitrogen 0.01-0.02; cobalt 1.0-2.0; iron - the rest.
EFFECT: improving of cast iron crack resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2006 |
|
RU2318909C1 |
| STEEL | 1991 |
|
RU2022051C1 |
| CAST IRON | 2009 |
|
RU2410461C1 |
| CAST IRON | 2017 |
|
RU2634336C1 |
| CAST IRON | 2017 |
|
RU2635048C1 |
| IRON | 2006 |
|
RU2331697C1 |
| CAST IRON | 2017 |
|
RU2634532C1 |
| STEEL | 2006 |
|
RU2332516C1 |
| IRON | 2006 |
|
RU2332495C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
