Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 72
25 jicr cent in 8 in. Chemical rtiiuiremeiits: Phosphorus, not over BOILERS, STEAM. 57 •035 per cent; sulphur, not over -040 per cent. Cold-bending test: Specimen to stand beingbent flat on itself. Quenching test: Steel heated^ to cherry red, plunged in water 82° F., and in., 20 per cent. Same to… … Shell: Tensile, not less than 60,-480 lbs.; elongation in 8 in., 20 per cent; must with-stand after heating to dull red, and being i)lunged intowater of 80° F., being bent until opening betweenends is three times thickness of plate. United States Revenue Jlarine.—Tensile, not lessthan 00,000 lbs.;…
Mechanical engineering
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