FIELD: metallurgy.
SUBSTANCE: iron contains elements at a following ratio, mas.%: carbon 3.3-3.8, silicon 0.9-1.5, manganese 0.2-0.6, chromium 0.1-0.2, titanium 0.05-0,1, (rare earth metals) REM 0.03-0.05, calcium 0.005-0.01, zirconium 0.1-0.2, molybdenum 1.9-2.3, magnesium 0.03-0.05, nitrogen 0.15-0.25, iron - the rest.
EFFECT: upgraded strength and castability of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2007 |
|
RU2331708C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| IRON | 2006 |
|
RU2332489C1 |
| IRON | 2006 |
|
RU2331697C1 |
| CAST IRON | 2006 |
|
RU2306352C1 |
| CAST IRON | 2006 |
|
RU2308525C1 |
| TOOL STEEL | 2006 |
|
RU2331702C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450074C1 |
| IRON | 2006 |
|
RU2326965C1 |
| IRON | 2006 |
|
RU2332495C1 |
