FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains components at the following ratio, mass %: carbon 2.3-2.8; silicon 1.0-1.5; manganese 0.5-1.0; chromium 0.5-1.0; nickel 1.0-1.5; vanadium 0.15-0.3; titanium 0.1-0.2; molybdenum 2.7-3.5; aluminium 0.05-0.1; germanium 0.0005-0.001; nitrogen 0.05-0.1, the rest being iron.
EFFECT: application of invention facilitates upgraded hardness of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON | 2006 |
|
RU2327774C1 |
| CAST IRON | 2006 |
|
RU2311474C1 |
| CAST IRON | 2006 |
|
RU2306352C1 |
| IRON | 2006 |
|
RU2331697C1 |
| STEEL | 2011 |
|
RU2478134C1 |
| IRON | 2006 |
|
RU2329326C1 |
| CAST IRON | 2007 |
|
RU2333272C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| WEAR RESISTANT IRON | 2006 |
|
RU2330088C1 |
| IRON | 2006 |
|
RU2326972C1 |
