FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to composition of iron. Iron contains elements at the following ratio, wt %: carbon 3.2-3.6; silicon 1.4-1.6; manganese 0.5-0.9; rare earth elements 0.2-0.3; vanadium 0.1-0.15; cobalt 0.7-1.1; aluminium 0.1-0.15; iron - the rest.
EFFECT: increased heat resistance of iron.
1 tbl
| Title | Year | Author | Number |
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| CAST IRON | 2017 |
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| CAST IRON FOR METAL MOULDS | 2006 |
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| CAST IRON | 2009 |
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RU2387730C1 |
| IRON | 2006 |
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| CAST IRON | 2011 |
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| CAST IRON | 2008 |
|
RU2354738C1 |
| CAST IRON | 2008 |
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RU2361001C1 |
