Engineering Encyclopedia: A Condensed Encyclopedia and Mechanical Dictionary for Engineers, Mechanics, Technical Schools, Industrial Plants, and Public Libraries, Giving the Most Essential Facts about 4500 Important Engineering SubjectsFranklin Day Jones, Paul Bert Schubert Industrial Press, 1963 - 1431 σελίδες |
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Σελίδα 150
... zinc and sometimes containing small percentages of lead and iron . When zinc is present in small percentages , say about 10 per cent , the color of brass is nearly red , and the alloy is known as " red brass . " An alloy containing ...
... zinc and sometimes containing small percentages of lead and iron . When zinc is present in small percentages , say about 10 per cent , the color of brass is nearly red , and the alloy is known as " red brass . " An alloy containing ...
Σελίδα 156
... zinc , the mixture has a true bronze color . With 15 per cent of zinc , the brass has a light orange shade . When the amount of zinc reaches 20 per cent , the color of the mixture is greenish - yellow , and is known as " green brass ...
... zinc , the mixture has a true bronze color . With 15 per cent of zinc , the brass has a light orange shade . When the amount of zinc reaches 20 per cent , the color of the mixture is greenish - yellow , and is known as " green brass ...
Σελίδα 1429
... zinc is generally known as spelter . Zinc Ores : Zinc does not occur free in nature , although it is very common in various combinations . The four important ores are zinc oxide , zinc sulphide , or blende , zinc silicate , and zinc ...
... zinc is generally known as spelter . Zinc Ores : Zinc does not occur free in nature , although it is very common in various combinations . The four important ores are zinc oxide , zinc sulphide , or blende , zinc silicate , and zinc ...
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abrasive acid alloy alternating current aluminum angle annealing applied axis bearing belt blank brass bronze carbon cast iron cent chemical chromium chuck classes compression containing copper corrosion cutter cutting cylinder degrees F designed diameter diametral pitch direct current disk drill driving duralumin electric electromotive force engine equal feed finished force forging friction furnace gage gear grinding wheel hardening hardness heat heat-treatment high-speed steel hole horsepower known lathe load lubricant machine magnetic manganese manufacture material measured mechanical melting metal method milling milling cutters milling machines mold motor nickel obtained operation oxide Phenolic pipe piston plane plate pounds per square pressure produced resistance rotation screw screw thread shaft shape specific gravity speed spindle square inch standard steam steel surface taper temperature tensile strength thickness thread tion tool tooth tube usually valve varies weight welding wire zinc