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 45
Сторінка 50
... contents of the furnace . The interior of the furnace may be made of circular fire brick , which may be supported by the slab which forms the base or bottom of the ash box and designated as the bottom plate . In case fire brick are used ...
... contents of the furnace . The interior of the furnace may be made of circular fire brick , which may be supported by the slab which forms the base or bottom of the ash box and designated as the bottom plate . In case fire brick are used ...
Сторінка 66
... contents of which are kept at the boiling point ( 2120 ) . When When a piece of hardened steel is removed from the bath , it is immediately dropped in the boiling water . The tank has a catch pan to receive the work , as shown in Fig ...
... contents of which are kept at the boiling point ( 2120 ) . When When a piece of hardened steel is removed from the bath , it is immediately dropped in the boiling water . The tank has a catch pan to receive the work , as shown in Fig ...
Сторінка 72
... contents of the annealing box . If the room in which the box is kept is damp , the ashes or lime , especially the lime , will absorb enough moisture to chill the piece of red - hot steel , particularly if it be small or thin . So we ...
... contents of the annealing box . If the room in which the box is kept is damp , the ashes or lime , especially the lime , will absorb enough moisture to chill the piece of red - hot steel , particularly if it be small or thin . So we ...
Сторінка 76
... contents of the box are heated to the proper degree , several 1⁄4 inch holes should be drilled through the center of the cover and a wire run down through each of these 3 16 Process of annealing in boxes . to the bottom of 76.
... contents of the box are heated to the proper degree , several 1⁄4 inch holes should be drilled through the center of the cover and a wire run down through each of these 3 16 Process of annealing in boxes . to the bottom of 76.
Сторінка 90
... with some constant supply , but if brine or some solu- tion is used , it becomes necessary to have a supply tank having a pump as shown in Fig . 32. The contents of 90 Various cooling methods . the bath are pumped into the.
... with some constant supply , but if brine or some solu- tion is used , it becomes necessary to have a supply tank having a pump as shown in Fig . 32. The contents of 90 Various cooling methods . the bath are pumped into the.
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