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The Iron Age 1885-03-12: Vol 35 Iss 11

1885 Reed Business Information US

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85, i? | en MES ANN ED TE Zi KI) he er so Rak een a PEPE ROE RT a. <a an) ion The Iron A INDEX TO READING MATTER A PAGE 32 Review of the Hardware, Iron and Metal Trad INDEX . . ADVERT MENT PA Published every Thursday Morning by Davin Wrtuiams, No. 83 Reade Street, New York. Entered at the Post Office, New York, as Second-Class Matter, Vol, XXXV: : | Steel vs. Iron in the Construction of | Steam Boilers. |ment shows the quantities of different de- A paper was read before the Institution of Civil Enginers by Mr. David Salmond Smart, in which he referred to the statement that mild steel, being from 30 to 36 per cent. stronger than iron, enables it to be advan- tageously used in boiler construction. It is, superior to iron in general ductility, but this is a quality of which it has sometimes been found deficient, causing a lack of implicit confidence. Most of the mistrust, however, | has been the result of want of knowledge | of the material and of the methods of its successful manipulation. Some brands of steel will in general. weld like iron, while other brands will break like cast iron under the hammer, and cannot be reliably welded. Notwithstanding the defects which have been from …

Citation

The Iron Age 1885-03-12: Vol 35 Iss 11. Reed Business Information US. 1885.