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 29
Сторінка 9
... cent . of the value of steel in this country spoiled by improper hardening , he would not exchange his income for that of the President of the United States . By the value of steel , he meant its value at the time the article was ...
... cent . of the value of steel in this country spoiled by improper hardening , he would not exchange his income for that of the President of the United States . By the value of steel , he meant its value at the time the article was ...
Сторінка 15
... cent . carbon and one of 11⁄2 per cent ; in fact , they do not know anything about percentages of carbon , and don't care ; they say so in as many words . The steel they use , is always the same make and temper . They have never used ...
... cent . carbon and one of 11⁄2 per cent ; in fact , they do not know anything about percentages of carbon , and don't care ; they say so in as many words . The steel they use , is always the same make and temper . They have never used ...
Сторінка 20
... cent . carbon ) . This steel is so easily burnt by being overheated that it can only be placed in the hands of very skillful workmen . When properly treated it will do many times the work of ordinary tool steel when working hard metals ...
... cent . carbon ) . This steel is so easily burnt by being overheated that it can only be placed in the hands of very skillful workmen . When properly treated it will do many times the work of ordinary tool steel when working hard metals ...
Сторінка 21
... cent . carbon ) . This steel requires careful treatment , and although it will stand more heat than steel of 11⁄2 per cent . carbon , it should not be heated hotter than a low red . Tool temper ( 14 per cent . carbon ) . A very useful ...
... cent . carbon ) . This steel requires careful treatment , and although it will stand more heat than steel of 11⁄2 per cent . carbon , it should not be heated hotter than a low red . Tool temper ( 14 per cent . carbon ) . A very useful ...
Сторінка 22
... cent . of carbon . The same explanation applies to any element that goes into the composition of steel . The steel is sometimes desig- nated by the number of points of carbon it contains- as 20 carbon or 60 carbon steel . The amount of ...
... cent . of carbon . The same explanation applies to any element that goes into the composition of steel . The steel is sometimes desig- nated by the number of points of carbon it contains- as 20 carbon or 60 carbon steel . The amount of ...
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