FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast irons content. Cast iron contains components in a following ratio, wt %: carbon 2.4-2.8; silicon 1.0-1.8; manganese 0.4-0.6; chrome 1.8-2.2; vanadium 1.8-2.2; aluminium 0.1-0.2; copper 0.8-1.2; zirconium 0.4-0.8; niobium 1.8-2.2; boron 0.05-0.09; titanium 0.2-0.3; indium 0.01-0.02; iron - the rest.
EFFECT: cast iron hardening.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2009 |
|
RU2387730C1 |
| CAST IRON | 2006 |
|
RU2306356C1 |
| CAST IRON | 2006 |
|
RU2359060C2 |
| CAST IRON | 2007 |
|
RU2333271C1 |
| IRON | 2007 |
|
RU2334812C1 |
| IRON | 2007 |
|
RU2334808C1 |
| CAST IRON | 2006 |
|
RU2296809C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| CAST IRON | 2007 |
|
RU2333279C1 |
| CAST IRON | 2006 |
|
RU2311477C1 |
