FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field, particularly to contents of cast iron. Cast iron contains components in a following ratio, wt %: carbon 3.0-3.8; silicon 0.8-1.0; manganese 2.0-2.4; nickel 2.2-2.6; titanium 0.1-0.2; aluminium 0.3-0.4; cobalt 0.3-0.4; boron 0.03-0.05; nitrogen 0.005-0.007; iron - the rest.
EFFECT: hardening of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2011 |
|
RU2478134C1 |
| CAST IRON | 2014 |
|
RU2556454C1 |
| CAST IRON | 2009 |
|
RU2410461C1 |
| IRON | 2006 |
|
RU2327785C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| CAST IRON | 2006 |
|
RU2359060C2 |
| STEEL | 2006 |
|
RU2318069C1 |
| CAST IRON | 2008 |
|
RU2367709C1 |
| CAST IRON | 2006 |
|
RU2319781C1 |
| CAST IRON | 2014 |
|
RU2557197C1 |
