FIELD: metallurgy, in particular, steel compositions used in automobile manufacture.
SUBSTANCE: steel composition contains, wt%: carbon 0.1-0.15; silicon 0.4-0.8; manganese 2.5-3.5; chromium 2.0-2.5; titanium 0.6-1.0; aluminum 0.2-0.4; zirconium 0.8-1.2; boron 0.3-0.5; rare-earth metals 0.05-0.1; vanadium 0.2-0.4; calcium 0.04-0.08; iron the balance.
EFFECT: increased strength and hardenability of steel and, accordingly, improved quality of steel products.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2006 |
|
RU2359060C2 |
| STEEL | 2006 |
|
RU2318065C1 |
| STEEL | 2006 |
|
RU2321669C1 |
| STEEL | 2006 |
|
RU2326988C2 |
| STEEL | 2006 |
|
RU2308536C1 |
| STEEL | 2006 |
|
RU2312929C1 |
| STEEL | 2008 |
|
RU2361959C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| STEEL | 2007 |
|
RU2349673C1 |
| STEEL | 2006 |
|
RU2327792C2 |
