Volume Measurements of Ferrite Magnesium Cast Iron during Heating

The cast irons under study (C 3.0, Si 2.35, Mn 0.50, S 0.014, P 0.055, and Mg 0.063 wt. %), after graphitization annealing and specimen preparation, were tempered for 5 hr at 600 degrees and then cooled in water or with the furnace. Specimens cooled in water were tempered additionally for 5 hr at 20...

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Hauptverfasser: Tkachenko,F. K, Fomina,E. G
Format: Report
Sprache:eng
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Zusammenfassung:The cast irons under study (C 3.0, Si 2.35, Mn 0.50, S 0.014, P 0.055, and Mg 0.063 wt. %), after graphitization annealing and specimen preparation, were tempered for 5 hr at 600 degrees and then cooled in water or with the furnace. Specimens cooled in water were tempered additionally for 5 hr at 200-600 degrees at 100 degrees intervals, each time with cooling in water. After this, the dilatometric study was made and the mean coefficient of linear expansion was calculated. Unedited rough draft trans. of Izvestiya Vysshikh Uchebnykh Zavedenii. Chernaya Metallurgiya (USSR) v13 n9 p144-147 1970.