FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast irons content. Cast iron contains components in a following ratio, wt %: carbon 2.8-3.2; silicon 1.8-2.2; manganese 6.0-10.0; aluminium 4.5-5.5; copper 1.2-1.6; chrome 1.8-2.2; nitrogen 0.02-0.06; boron 0.2-0.4; erbium 0.02-0.06; silver 0.1-0.2; iron - the rest.
EFFECT: increasing of cast iron heat-resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2009 |
|
RU2391437C1 |
| CAST IRON | 2006 |
|
RU2308510C1 |
| IRON | 2007 |
|
RU2334814C1 |
| CAST IRON | 2007 |
|
RU2333271C1 |
| CAST IRON | 2006 |
|
RU2308522C1 |
| CAST IRON | 2007 |
|
RU2341579C1 |
| IRON | 2007 |
|
RU2334813C1 |
| CAST IRON | 2008 |
|
RU2375489C1 |
| CAST IRON | 2008 |
|
RU2354738C1 |
| CAST IRON | 2009 |
|
RU2405057C1 |
