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 0.4-0.7, manganese 0.8-1.2; chromium 0.4-0.6; titanium 0.1-0.15; aluminium 0.4-0.5; copper 4.4-4.6; rare earth elements 0.22-0.24; niobium 0.2-0.4; molybdenum 1.4-1.6; tin 0.015-0.02; iron - the rest.
EFFECT: upgraded tensile strength of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2351683C1 |
| CAST IRON | 2009 |
|
RU2410461C1 |
| IRON | 2006 |
|
RU2326974C1 |
| CAST IRON | 2006 |
|
RU2318049C1 |
| CAST IRON | 2008 |
|
RU2379367C1 |
| IRON | 2007 |
|
RU2334805C1 |
| CAST IRON | 2006 |
|
RU2311477C1 |
| CAST IRON | 2006 |
|
RU2318052C1 |
| CAST IRON | 2006 |
|
RU2308524C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
