FIELD: metallurgy.
SUBSTANCE: iron contains components at following ratio, wt %: carbon 2.4-2.8; silicon 1.0-1.4; manganese 1.2-1.6; aluminium 0.15-0.2; niobium 1.1-1.3; nickel 5.8-6.2; praseodymium 1.1-1.3; iron - the rest.
EFFECT: raised strength of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MALLEABLE CAST IRON | 2008 |
|
RU2380443C1 |
| CAST IRON | 2007 |
|
RU2351683C1 |
| CAST IRON | 2006 |
|
RU2359060C2 |
| MALLEABLE CAST IRON | 2007 |
|
RU2345163C1 |
| CAST IRON | 2008 |
|
RU2361004C1 |
| CAST IRON | 2009 |
|
RU2387730C1 |
| CAST IRON | 2008 |
|
RU2371505C1 |
| CAST IRON | 2008 |
|
RU2375491C1 |
| CAST IRON | 2008 |
|
RU2372414C1 |
| CAST IRON | 2008 |
|
RU2361000C1 |
