FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field, particularly to cast iron composition. Cast iron contains components in a following ratio, wt %: carbon 2.8-3.2, silicon 2.0-2.4, manganese 4.0-5.0, aluminium 2.0-3.0, copper 0.6-0.8, vanadium 0.4-0.6, tantalum 6.8-7.2, iron - the rest.
EFFECT: invention utilisation enables enhanced high-temperature strength of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON | 2007 |
|
RU2347845C1 |
| CAST IRON | 2009 |
|
RU2410461C1 |
| CAST IRON | 2013 |
|
RU2525978C1 |
| CAST IRON | 2011 |
|
RU2462528C1 |
| CAST IRON | 2006 |
|
RU2299258C1 |
| CAST IRON | 2008 |
|
RU2361001C1 |
| CAST IRON | 2013 |
|
RU2534468C1 |
| CAST IRON | 2013 |
|
RU2508416C1 |
| IRON | 2010 |
|
RU2437952C1 |
| CAST IRON | 2007 |
|
RU2342458C1 |
