FIELD: iron and steel metallurgy.
SUBSTANCE: steel has the following composition, mas.%: carbon 0.16-0.24; silicon 0.15-0.25; manganese 0.3-0.8; chromium 1.0-2.0; nickel 1.5-2.5; vanadium 1.0-2.0; REM (rare earth metals) 0.08-0.12; titanium 0.2-0.6; boron 0.1-0.2; zirconium 0.8-1.2; iron - the rest.
EFFECT: upgrading of strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2006 |
|
RU2308532C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| CAST IRON | 2007 |
|
RU2333272C1 |
| STEEL | 2006 |
|
RU2307201C1 |
| STEEL | 2009 |
|
RU2394933C1 |
| STEEL | 2006 |
|
RU2313616C1 |
| STRUCTURAL STEEL | 2011 |
|
RU2445396C1 |
| STEEL | 2007 |
|
RU2331709C1 |
| IRON | 2006 |
|
RU2326972C1 |
