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 75
... tools to compensate for wear but actually changes them if they become too worn for further use . Instead of a conventional tool post , this machine has a drum in which eight or ten identical tools are mounted and carefully adjusted ...
... tools to compensate for wear but actually changes them if they become too worn for further use . Instead of a conventional tool post , this machine has a drum in which eight or ten identical tools are mounted and carefully adjusted ...
Σελίδα 225
... tool life within the conventional tool - speed range . 2. Tool steels with hardness up to 65 Rockwell C. These steels can be machined with economical tool life , whereas conventional tools have difficulty with hardnesses in excess of 35 ...
... tool life within the conventional tool - speed range . 2. Tool steels with hardness up to 65 Rockwell C. These steels can be machined with economical tool life , whereas conventional tools have difficulty with hardnesses in excess of 35 ...
Σελίδα 1309
... tools used in lathes , planers , and other turning and planing machines may either be forged to shape from a bar of steel and form a solid one - piece tool or such tools may consist of tool - holders into which relatively small pieces ...
... tools used in lathes , planers , and other turning and planing machines may either be forged to shape from a bar of steel and form a solid one - piece tool or such tools may consist of tool - holders into which relatively small pieces ...
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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