FIELD: metallurgy.
SUBSTANCE: iron contains components at following ratio, wt %: carbon 2.15-2.35; silicon 0.1-0.15; manganese 0.5-0.7; copper 0.2-0.3; cerium 0.1-0.15; aluminium 0.8-1.0; nickel 0.9-1.4; cobalt 2.7-3.3; hafnium 0.9-1.4; iron - the rest.
EFFECT: raised impact toughness of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 1992 |
|
RU2012664C1 |
| CAST IRON | 2012 |
|
RU2492267C1 |
| CAST IRON | 2011 |
|
RU2445390C1 |
| MALLEABLE IRON | 2009 |
|
RU2383646C1 |
| CAST IRON | 2013 |
|
RU2525980C1 |
| CAST IRON | 2013 |
|
RU2525979C1 |
| CAST IRON | 2006 |
|
RU2319781C1 |
| CAST IRON | 2012 |
|
RU2492270C1 |
| CAST IRON | 2009 |
|
RU2386717C1 |
| CAST IRON | 2008 |
|
RU2361000C1 |
