The American Steel Worker: A Twenty-five Years' Experience in the Selection, Annealing, Working, Hardening and Tempering of Various Kinds and Grades of SteelDerry-Collard Company, 1906 - 333 стор. |
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Сторінка 7
... cutting tools could be made that would take heavier cuts and faster feeds than the older types of machines could carry . Consequently it has been necessary to re - design most types of machines used to remove stock , in order to bring ...
... cutting tools could be made that would take heavier cuts and faster feeds than the older types of machines could carry . Consequently it has been necessary to re - design most types of machines used to remove stock , in order to bring ...
Сторінка 8
... cutting tools , fixtures , etc. , made in a manner that allows them to do their part of the work . If a milling ... cutting tools of a design that made it possible to take as heavy cuts , and use as coarse feeds , as the strength of the ...
... cutting tools , fixtures , etc. , made in a manner that allows them to do their part of the work . If a milling ... cutting tools of a design that made it possible to take as heavy cuts , and use as coarse feeds , as the strength of the ...
Сторінка 9
... cutting tools hardened in a manner that insures their doing the amount of work possible . While it is often necessary to re - design cutting tools to get added strength , many times this needed strength may be had by proper hardening ...
... cutting tools hardened in a manner that insures their doing the amount of work possible . While it is often necessary to re - design cutting tools to get added strength , many times this needed strength may be had by proper hardening ...
Сторінка 20
... cutting tools , there are many makes of this article , each make differing in some respects from every other make . Not only is this so , but most makers put out tool steel of different tempers . Now , the word " temper , " as used by ...
... cutting tools , there are many makes of this article , each make differing in some respects from every other make . Not only is this so , but most makers put out tool steel of different tempers . Now , the word " temper , " as used by ...
Сторінка 21
... cutting edge is required , such as cold chisels , etc. Set temper ( % per cent . carbon ) . This temper is adapted for tools where the surface only is required to be hard , and where the capacity to withstand great pressure is of ...
... cutting edge is required , such as cold chisels , etc. Set temper ( % per cent . carbon ) . This temper is adapted for tools where the surface only is required to be hard , and where the capacity to withstand great pressure is of ...
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allow annealing best results bottom brittle cast iron cent charcoal charred leather cold considered advisable cool counterbores crucible steel containing cutting tools cyanide Derry Collard Derry Collard Co dipped draw the temper drills excellent results Figure fire forging furnace gauges give grain grinding hammer hard hardened steel hardening box high carbon steel high speed steels hole hotter inch kettle lathe tool lead linseed oil machinery steel mandrels manner method milling cutters milling machine cutters mixture necessary to harden open hearth steel ordinary pack hardening packing material percentage of carbon phosphorus piece of steel pipe placed plate plunged portion possible proper punch punch press quenched raw bone reamer red heat refining heat removed screw screw threading shape shown in Fig similar tools soft spring surface tank taps teeth temper color temperature tion tongs tool steel uniform heat wire writer