FIELD: metallurgy.
SUBSTANCE: iron contains elements at a following ratio, mas.%: carbon 2.5-3.1; silicon 0.9-1.3; manganese 0.9-1.3; aluminium 0.015-0.03; cerium 0.07-0.15; samarium 0.07-0.15; magnesium 0.007-0.015; boron 0.03-0.07; nitrogen 0.07-0.15; zirconium 0.07-0.15; iron - the rest.
EFFECT: upgraded iron strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MALLEABLE IRON | 2008 |
|
RU2390574C2 |
| MALLEABLE CAST IRON | 2009 |
|
RU2403306C1 |
| MALLEABLE IRON | 2010 |
|
RU2416665C1 |
| CAST IRON | 2009 |
|
RU2405058C1 |
| MALLEABLE CAST-IRON | 2011 |
|
RU2459006C1 |
| CAST-IRON | 2011 |
|
RU2475557C1 |
| CAST IRON | 2011 |
|
RU2448190C1 |
| CAST IRON | 2011 |
|
RU2467087C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2460818C1 |
| TOOL STEEL | 2006 |
|
RU2327803C1 |
