FIELD: metallurgy.
SUBSTANCE: steel contains carbon, silicon, manganese, vanadium, nitrogen, calcium, aluminium, niobium, boron and iron at following ratio of components, wt %: carbon 0.1 - 0.15, silicon 0.2 - 0.3, manganese 0.4 - 0.7, vanadium 0.3-0.5, nitrogen 0.01 - 0.015, calcium 0.005 - 0.009, aluminium 0.1 - 0.15, niobium 0.1-0.15, boron 0.2-0.25, iron - the rest.
EFFECT: raised fluidity of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2008 |
|
RU2361956C1 |
| STEEL | 2006 |
|
RU2330095C1 |
| STEEL | 2008 |
|
RU2361959C1 |
| STEEL | 2014 |
|
RU2556449C1 |
| STRUCTURAL STEEL | 2006 |
|
RU2323272C2 |
| STEEL | 2006 |
|
RU2312929C1 |
| STEEL | 2008 |
|
RU2364658C1 |
| CAST IRON | 2009 |
|
RU2405058C1 |
| STEEL | 2006 |
|
RU2326985C1 |
| HEAT RESISTANT IRON | 2006 |
|
RU2327764C1 |
