FIELD: ferrous metallurgy.
SUBSTANCE: invention relates to steel compositions used in machine engineering. Proposed steel comprises the following components, wt.-%: carbon, 0.1-0.2; silicon, 0.3-0.8; manganese, 1.5-2.5; vanadium, 0.8-1.2; aluminum, 0.03-0.08; titanium, 0.6-1.0; copper, 0.4-0.8; zirconium, 1.0-1.4; calcium, 0.003-0.005; cobalt, 2.5-3.5, and iron, the balance. Invention provides enhancing strength of steel.
EFFECT: improved and valuable technical property of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2008 |
|
RU2361962C1 |
| STAMPING STEEL | 2006 |
|
RU2313614C1 |
| STEEL | 2007 |
|
RU2334819C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| STEEL | 2006 |
|
RU2314360C1 |
| STEEL | 2006 |
|
RU2307192C1 |
| CAST IRON | 2014 |
|
RU2557194C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| STEEL | 2006 |
|
RU2311488C1 |
