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 140
... Finished : The width across the flats of square and hexagon heads equals 11⁄2 X bolt diameter , adjusted to sixteenths . Semi - finished heads are machined under the head only . Regular Bolt Heads , Finished : Finished bolt heads and ...
... Finished : The width across the flats of square and hexagon heads equals 11⁄2 X bolt diameter , adjusted to sixteenths . Semi - finished heads are machined under the head only . Regular Bolt Heads , Finished : Finished bolt heads and ...
Σελίδα 491
... Finish Marks or Symbols . The finish marks used on draw- ings may show merely what surfaces are to be finished or they may also indicate with varying degrees of exactness , the quality of the finish . The letter f has been used ...
... Finish Marks or Symbols . The finish marks used on draw- ings may show merely what surfaces are to be finished or they may also indicate with varying degrees of exactness , the quality of the finish . The letter f has been used ...
Σελίδα 872
... finished , semi - finished , and finished grades . Regular Nuts , Unfinished : The width across the flats of square and hexagon nuts equals 12 X screw thread diameter , excepting 14- to 5 - inch sizes inclusive , which have widths equal ...
... finished , semi - finished , and finished grades . Regular Nuts , Unfinished : The width across the flats of square and hexagon nuts equals 12 X screw thread diameter , excepting 14- to 5 - inch sizes inclusive , which have widths equal ...
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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