FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains components at the following ratio, mass %: carbon 2.8-3.2; silicon 1.8-2.2; manganese 1.0-1.4; chromium 0.8-1.2; nickel 0.8-1.2; copper 0.8-1.2; vanadium 0.2-0.4; calcium 0.004-0.008; zirconium 0.1-0.2; molybdenum 1.0-1.4; nitrogen 0.04-0.08, the rest being iron.
EFFECT: upgraded wear resistance and hardness of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2006 |
|
RU2321669C1 |
| STEEL | 2007 |
|
RU2334821C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
| CAST IRON | 2007 |
|
RU2333281C1 |
| STEEL | 2006 |
|
RU2325461C2 |
| WEAR RESISTANT IRON | 2006 |
|
RU2330088C1 |
| STEEL | 2006 |
|
RU2321672C1 |
| CAST IRON | 2007 |
|
RU2333275C1 |
| STEEL | 2006 |
|
RU2332516C1 |
| STEEL | 2006 |
|
RU2312928C1 |
