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 199
... Carbon - Break Circuit - Breaker . A device for automatically opening an electric circuit , so arranged that the arc is broken in the air between carbon blocks , although when closed most of the current is carried through copper ...
... Carbon - Break Circuit - Breaker . A device for automatically opening an electric circuit , so arranged that the arc is broken in the air between carbon blocks , although when closed most of the current is carried through copper ...
Σελίδα 200
... carbon content in steel is generally expressed by giv- ing the percentage of carbon as , for example , 0.90 per cent carbon steel . This is also often expressed as " 90 - point " carbon steel . Carbon " Points " in Steel : The point ...
... carbon content in steel is generally expressed by giv- ing the percentage of carbon as , for example , 0.90 per cent carbon steel . This is also often expressed as " 90 - point " carbon steel . Carbon " Points " in Steel : The point ...
Σελίδα 204
... carbon steel it is necessary to increase the carbon content of the surface of the steel so that a thin outer " case " can be hardened by heating the steel to the hardening temperature and then quenching it . The process , therefore ...
... carbon steel it is necessary to increase the carbon content of the surface of the steel so that a thin outer " case " can be hardened by heating the steel to the hardening temperature and then quenching it . The process , therefore ...
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