FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy and namely to cast iron composition. Cast iron contains the following component ratio, wt %: carbon 3.0-3.4; silicone 0.8-1.2; manganese 0.4-0.8; aluminium 0.01-0.02; copper 2.6-3.0; vanadium 0.4-0.6; hafnium 0.1-0.2; boron 0.03-0.05; cobalt 1.6-2.2; iron is the rest.
EFFECT: use of invention ensures improvement of cast iron strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2011 |
|
RU2462531C1 |
| CAST IRON | 2012 |
|
RU2487957C1 |
| CAST-IRON | 2012 |
|
RU2488642C1 |
| CAST IRON | 2013 |
|
RU2529333C1 |
| CAST IRON | 2009 |
|
RU2382101C1 |
| CAST IRON | 2013 |
|
RU2508416C1 |
| CAST IRON | 2008 |
|
RU2365662C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450072C1 |
| CAST IRON | 2007 |
|
RU2339723C1 |
| CAST IRON | 2013 |
|
RU2510421C1 |
