FIELD: transport machine engineering.
SUBSTANCE: steel contains, mass%: carbon, 0.4 - 0.6; silicon, 0.4 - 0.6; manganese, 0.8 - 1.2; chrome, 0.8 - 1.2; molybdenum, 2.0 - 3.0; aluminum, 0.1 - 0.2; vanadium, 0.5 - 1.0; nitrogen, 0.05 - 0.1; magnesium, 0.005 - 0.01; copper, 0,8 - 1.2; cobalt, 0.8 - 1.2; iron, the balance.
EFFECT: improved strength of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2006 |
|
RU2318065C1 |
| STEEL | 1992 |
|
RU2044795C1 |
| CAST IRON | 2006 |
|
RU2306352C1 |
| STEEL | 2006 |
|
RU2312925C1 |
| TOOL STEEL | 2006 |
|
RU2327803C1 |
| STEEL | 2006 |
|
RU2331715C1 |
| STEEL | 2006 |
|
RU2312928C1 |
| DIE STEEL | 2006 |
|
RU2307197C1 |
| WEAR RESISTANT IRON | 2007 |
|
RU2332507C1 |
| CAST IRON | 2006 |
|
RU2308523C1 |
