FIELD: metallurgy.
SUBSTANCE: iron contains elements at a following ratio, mas.%: carbon 2.9-3.8; silicon 1.6-2.2; manganese 0.4-0.8; vanadium 0.1-0.2; molybdenum 0.4-0.8; niobium 0.1-0.2; boron 0.2-0.4; chromium 0.4-0.8; titanium 0.1-0.2; calcium 0.004-0.008; antimony 0.02-0.06; iron- the rest.
EFFECT: upgraded score resistance of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON | 2007 |
|
RU2334808C1 |
| STEEL | 2006 |
|
RU2321669C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
| STRUCTURAL STEEL | 2007 |
|
RU2332510C1 |
| CAST IRON | 2006 |
|
RU2359060C2 |
| CAST IRON | 2006 |
|
RU2318905C1 |
| STAINLESS STEEL | 2006 |
|
RU2318072C1 |
| TOOL STEEL | 2007 |
|
RU2339729C2 |
| CAST IRON | 2009 |
|
RU2410461C1 |
| CAST IRON | 2006 |
|
RU2306352C1 |
