FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains elements at a following ratio, wt %: iron 2.5-3.5; silicon 0.1-0.3; manganese 0.1-0.3; chromium 0.5-1.5; vanadium 2.0-2.5; nickel 4.5-5.5; aluminium 0.4-0.6; cobalt 0.2-0.3; praseodymium 0.05-0.1, germanium 0.002-0.006; iron - the rest.
EFFECT: upgraded impact and fatigue resistance of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2014 |
|
RU2554234C1 |
| CAST-IRON | 2011 |
|
RU2459002C1 |
| CAST IRON | 2012 |
|
RU2499074C1 |
| CAST IRON | 2011 |
|
RU2462528C1 |
| CAST IRON | 2006 |
|
RU2304184C1 |
| IRON | 2006 |
|
RU2327785C1 |
| CAST IRON | 2009 |
|
RU2410461C1 |
| HIGH-SPEED STEEL | 2008 |
|
RU2361961C1 |
| CAST IRON | 2006 |
|
RU2301281C1 |
| STAMPING STEEL | 2006 |
|
RU2313614C1 |
