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. |
З цієї книги
Результати 1-5 із 44
Сторінка 21
... screw thread dies , etc. Chisel temper ( 1 per cent . carbon ) . An exceed- ingly useful temper , combining , as it does , great toughness in the unhardened state , with a capacity of hardening at a low heat . It is well adapted for ...
... screw thread dies , etc. Chisel temper ( 1 per cent . carbon ) . An exceed- ingly useful temper , combining , as it does , great toughness in the unhardened state , with a capacity of hardening at a low heat . It is well adapted for ...
Сторінка 92
... screw or some similar device for forcing the water into the side a . as shown , thus This form of bath If a pump is used , the water is forced through the pipe shown . If an Archimedian screw is used , the parti- tion shown should not ...
... screw or some similar device for forcing the water into the side a . as shown , thus This form of bath If a pump is used , the water is forced through the pipe shown . If an Archimedian screw is used , the parti- tion shown should not ...
Сторінка 115
... screw and until the article is slightly bowing in the opposite direction . The piece should now be suddenly cooled while in this position . If it is not straight , the process should be repeated . Now , it is safe to spring the steel ...
... screw and until the article is slightly bowing in the opposite direction . The piece should now be suddenly cooled while in this position . If it is not straight , the process should be repeated . Now , it is safe to spring the steel ...
Сторінка 116
... screw threading dies and mill- ing machine cutters of the ordinary styles , it becomes necessary to reduce the amount of brittleness in order that it may stand up when in use . This is done by re- heating the piece somewhat . The ...
... screw threading dies and mill- ing machine cutters of the ordinary styles , it becomes necessary to reduce the amount of brittleness in order that it may stand up when in use . This is done by re- heating the piece somewhat . The ...
Сторінка 138
... screw and dowel pin holes and holes for guide pins ( stops ) should be filled with fire - clay , mixed with water to the consis- tency of dough . This prevents the contents of the bath entering the holes , and reduces the tendency to ...
... screw and dowel pin holes and holes for guide pins ( stops ) should be filled with fire - clay , mixed with water to the consis- tency of dough . This prevents the contents of the bath entering the holes , and reduces the tendency to ...
Інші видання - Показати все
Загальні терміни та фрази
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