FIELD: metallurgy.
SUBSTANCE: invention refers to iron and steel industry, particularly to compositions of iron. It can be implemented for fabricating items operating under conditions of overstress impact loads. Iron contains, wt %: carbon 2.8-3.4; silicon 0.1-0.3; manganese 0.4-0.6; chromium 0.3-0.7; molybdenum 1.6-2.0; aluminium 0.2-0.3; vanadium 0.4-0.6; tungsten 0.4-0.6; cerium 0.24-0.3; iron - the rest.
EFFECT: facilitating high impact strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ALLOY | 2010 |
|
RU2417271C1 |
| CAST IRON | 2008 |
|
RU2375488C1 |
| CAST IRON | 2008 |
|
RU2361955C1 |
| CAST IRON | 2007 |
|
RU2345167C1 |
| CAST IRON | 2008 |
|
RU2360997C1 |
| CAST IRON | 2006 |
|
RU2306352C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| CAST IRON | 2006 |
|
RU2319781C1 |
| TOOL STEEL | 2007 |
|
RU2339729C2 |
| CAST IRON | 2007 |
|
RU2345159C1 |
