. Canadian foundryman (1918). Bench Rammer. It any advertisement interests you, tear it out now and place with letters >o be answered. 38 C A NADIAN FOUNDRYMAN strengthening. Duriron consists of Si,14 to ; C (total), to ; Mn, to ; P, to ; S, per cent.; density, ; melting point,2,500 to 2,550 deg. Fah.; compressionstrength 70,000 lb. per sq. in.; tensilestrength is 25 per cent, less than castiron. SOUTH AFRICAS IRON AND STEELINDUSTRY IT is quite conceivable that, beforemany years have elapsed, Pretoria willdevelop into a great industrial centrefor the p
. Canadian foundryman (1918). Bench Rammer. It any advertisement interests you, tear it out now and place with letters >o be answered. 38 C A NADIAN FOUNDRYMAN strengthening. Duriron consists of Si,14 to ; C (total), to ; Mn, to ; P, to ; S, per cent.; density, ; melting point,2,500 to 2,550 deg. Fah.; compressionstrength 70,000 lb. per sq. in.; tensilestrength is 25 per cent, less than castiron. SOUTH AFRICAS IRON AND STEELINDUSTRY IT is quite conceivable that, beforemany years have elapsed, Pretoria willdevelop into a great industrial centrefor the production of iron and steel, andbecome a Sheffield in miniature. Ithas, of course, always been known thatabundant deposits of iron ore of a qual-ity which makes it extremely valuablefrom the commercial point of view existin the Pretoria district; but it is onlyrecently that the Corporation has takenthe definite step of leasing to a lo^a1company a small portion of the ore-bearing area. The company in question has beenpromoted by Mr. C. F. D
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Keywords: ., bookcentury1900, bookdecade1910, booksubjec, booksubjectfoundries
