FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contain components in a following ratio, mass%: carbon 2.8-3.2; silicon 1.8-2.2; manganese 2.8-3.2; aluminium 1.8-2.2; chrome 3.8-4.2; nickel 0.8-1.2; niobium 0.8-1.2; yttrium 0.1-0.2; iron - the rest.
EFFECT: improving of cast iron heat resistance.
1 tbl
| Title | Year | Author | Number |
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| CAST IRON | 2006 |
|
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| CAST IRON | 2007 |
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| CAST IRON | 2006 |
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| CAST IRON | 2007 |
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RU2361004C1 |
| CAST IRON | 2006 |
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RU2308522C1 |
| CAST IRON | 2008 |
|
RU2375489C1 |
| CAST IRON | 2006 |
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RU2322527C1 |
