FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contents components at a following ratio, mass %: carbon 2.7-3.3; silicon 1.7-2.3; manganese 0.8-1.2; copper 0.4-0.8; aluminium 0.1-0.2; calcium 0.002-0.004; molybdenum 1.8-2.2; titanium 0.7-1.3; niobium 0.2-0.4; cerium 0.1-0.2; nitrogen 0.002-0.004; iron - the rest.
EFFECT: hardening of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2345169C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| CAST IRON | 2009 |
|
RU2386717C1 |
| IRON | 2007 |
|
RU2334805C1 |
| IRON | 2007 |
|
RU2336359C1 |
| IRON | 2006 |
|
RU2330089C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
| CAST IRON | 2006 |
|
RU2319781C1 |
| IRON | 2007 |
|
RU2334811C1 |
| STRUCTURAL STEEL | 2007 |
|
RU2332510C1 |
