FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains elements at a following ratio, mass %: carbon 2.8-3.2; silicon 0.2-0.6; manganese 0.2-0.6; aluminium 1.8-2.2; copper 0.2-0.6; zirconium 0.2-0.6; boron 0.02-0.06; molybdenum 0.2-0.6; titanium 0.2-0.6; antimony 0.02-0.06; iron - the rest.
EFFECT: upgraded thermo resistance of iron.
1 tbl
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| CAST IRON | 2006 |
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| CAST IRON | 2009 |
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