. Transactions. Pfrvenf-Carbon J^nprt / - Car-SoTt. Fig. 9. Fig. 10. Testing All tensile tests were made on the 800,000-lb. Emery hydrauUc-principle testing machine in the laboratory at Watertown hardness tests were made on an Alpha machine under standard 224 PHYSICAL PROPERTIES OP HEAT-TREATED CARBON STEEL conditions; that is, using a 10-mm. ball, a load of 3,000 kg. and a time ofapplication of 30 J>rtaoi/i^ nntperu/u. ?3B*—•—^m aW Ourvta a/tctittn0 cAa^gfes m ntarimumStTt^Ht ioWt c/ruwtn^ TfmpfTti/t/re/ar tncJtcaJtd Jirnperafurtuff^ht hand end o/eacA curvt /^omai^ann
. Transactions. Pfrvenf-Carbon J^nprt / - Car-SoTt. Fig. 9. Fig. 10. Testing All tensile tests were made on the 800,000-lb. Emery hydrauUc-principle testing machine in the laboratory at Watertown hardness tests were made on an Alpha machine under standard 224 PHYSICAL PROPERTIES OP HEAT-TREATED CARBON STEEL conditions; that is, using a 10-mm. ball, a load of 3,000 kg. and a time ofapplication of 30 J>rtaoi/i^ nntperu/u. ?3B*—•—^m aW Ourvta a/tctittn0 cAa^gfes m ntarimumStTt^Ht ioWt c/ruwtn^ TfmpfTti/t/re/ar tncJtcaJtd Jirnperafurtuff^ht hand end o/eacA curvt /^omai^annealed s/eel. J Fig. 11. ... i jac Curves ^c^^zrt^tstJtYtetdPo;rt& « ji?.-- -~>~. xi dtratn .4tO- - _, \ ^ \ MC 1 3»e —--. ^ 4 I I4C —? —j__ ..::^ \ 11. i m IS JW ag jtn i w iw J» Fig. 12. ^ I Effect Cur0C3 3A^wL/t^ cAan^iCL ? £nBnn£t//fa/xtWsB furt/drCtzr^MS/eeis vtdi^naanafi/vttc^kg 83(7 -—-> Vt^A/ /tand end ofeacit curve jxoresot^ « annm2aAaM£i _ lie / \ \ S7C V ^ i ItSC ^ \ ^§a__ » f 32a / ->|^ 1 Jac ^^ .^-- ?i JfC :::: :::-T ~-^ ^ »? —: SB X Fig. 13. Data The results of the tensile and Brinell hardness tests are summarizedin Tables II to IX; while Figs. 3 to 10 inclusive graphically depictthese results, showing for each heat treatment the changes in physical J. H, NEAD 225 properties due to increase in carbon content. Figs. 11, 12 and 13 showthe c
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
