FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to composition of iron. Iron contains components at the following ratio, wt %: carbon 2.5-2.9; silicon 0.8-1.2; manganese 0.4-0.6; cerium 0.03-0.08, samarium 0.03-0.08; aluminium 0.1-0.15; boron 0.03-0.08, nitrogen 0.03-0.08, silver 0.003-0.008; iron - the rest.
EFFECT: upgraded strength of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MALLEABLE CAST IRON | 2009 |
|
RU2403306C1 |
| MALLEABLE IRON | 2010 |
|
RU2416665C1 |
| MALLEABLE CAST-IRON | 2011 |
|
RU2459006C1 |
| MALLEABLE IRON | 2009 |
|
RU2383645C1 |
| MALLEABLE IRON | 2006 |
|
RU2330091C1 |
| MALLEABLE IRON | 2009 |
|
RU2383646C1 |
| MALLEABLE IRON | 2008 |
|
RU2370564C1 |
| CAST IRON | 1992 |
|
RU2012669C1 |
| MALLEABLE IRON | 2008 |
|
RU2370563C1 |
| IRON | 2009 |
|
RU2394930C1 |
