. Transactions. tz and Bean are of especial interest as they wereobtained, presumably by Schwartz and without doubt by Bean, onmaterial of normal composition from the viewpoint of the manufactureof malleable castings. Schwartz results, admittedly, were lacking inprecision, and are, undoubtedly, low; Beans values are fairly consistentwith the results of earlier investigators, particularly Hague and Turner. In order to obtain additional data, the writers made careful deter-minations on white cast iron and commercial malleable iron; the malle-ableized specimens showed no combined carbon and appar
. Transactions. tz and Bean are of especial interest as they wereobtained, presumably by Schwartz and without doubt by Bean, onmaterial of normal composition from the viewpoint of the manufactureof malleable castings. Schwartz results, admittedly, were lacking inprecision, and are, undoubtedly, low; Beans values are fairly consistentwith the results of earlier investigators, particularly Hague and Turner. In order to obtain additional data, the writers made careful deter-minations on white cast iron and commercial malleable iron; the malle-ableized specimens showed no combined carbon and apparently hadbeen properly and thoroughly annealed. The specimens were of thefollowing compositions: White oast Sulfur,Per Cent. TotalManganese, Phosphorus, , Carbon. Per Cent. Per Cent. Per Cent. Per Cevt 0 The specimens were taken from the central portions of standardA. S. T. M. tensile bars, and had holes into which the hot junction of a. MQlltohllzSdIran. Mcllt „k,,x ;//,,r<ii rieC. V 04^9 °F) \ II \\ no ioo zso so Km ISO ioo 25-0 o .so loo iSq Tlmt. i-crJ/iacimtn to ^ R.,, IQ°C. (ie.^,
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
