ABRASION-RESISTANT CAST IRON

FIELD: metallurgy. SUBSTANCE: invention relates to abrasion-resistant cast irons for working under conditions of impact- abrasive wearing. Invention proposes abrasion-resistant cast iron comprising carbon, silicon, manganese, aluminum, calcium and iron and comprising additionally copper and telluriu...

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Bibliographische Detailangaben
Hauptverfasser:	STANCHEV D.I, KOVALEV A.V, SAMODUROV R.A
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	FIELD: metallurgy. SUBSTANCE: invention relates to abrasion-resistant cast irons for working under conditions of impact- abrasive wearing. Invention proposes abrasion-resistant cast iron comprising carbon, silicon, manganese, aluminum, calcium and iron and comprising additionally copper and tellurium in the following ratio of components, wt.-%: carbon, 3.6-4.2; silicon, 0.2-0.8; manganese, 4.5-10.0; aluminum, 1.0- -2.4; calcium, 0.005-0.01; copper, 0.25-1.2; tellurium, 0.0002-0.0006; iron, the balance. EFFECT: enhanced impact-abrasive abrasion- -resistance and ductility of cast iron. 1 tbl