Report of the Tests of Metals and Other Materials for Industrial Purposes Made with the United States Testing Machine at Watertown Arsenal, Massachuse (Paperback)

This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1889 edition. Excerpt: ...point of rupture..........-..----------------------------------do M Reduction in area after rupture, per centnrn of original section......................... L......-k Positlon of rn ture....................................................................2.90 from Chwwtssrof wkssss ssurfwss-------------------------------------------------------; .;;';, ."' Elongation of inch sections..........................................-. " 00. " 03. ."l3..3.. _ 12, .09 1 Applied londe. S i S 1 accese ve ucceseive Elfsgigglssn clon gm ion Pergauent permanent P marks. ' Total Per nare per inch. set. nc. Pounds. Pounds. Inch. Inch. Inch. Inch 250 1, 000 0. 0. 0. 0. Initial loud. 1, 250 5, 000. 000150. 000150 0............ . 2, 500 10, 000. 000317. 000167 0............. 1 3, 750 15, 000. 000500. 000183 0............. 5, 000 20, 000. 000001. 000107 0............ _ 0, 250 25, 000. 00833. 000150 0............. 7, 500 30, 000. 001017. 000184. 000017. 000017, 750 35, 000. 00.1183.000100. 000017 0. 10, 000 40, 000. 001307. 000184. 000033. 000016 11, 250 45,000 _ 001517. 000150........................ 11, 500 50, 000. 001700. 000183........................ 12, 750 51,000. 001733.000033............... 1:1, 000 52,000.0017s3.0000. 0............ 13, 250 53, 000. 001817. 000034........................ 13, 500 54, 000. 001807. 000050........................ 13, 750 55, 000. 001917,000050........................ Elastic limit. 14, 000 56, 000. 002000. 000083............ 1............ 14, 250 I 57, 000. 002300. 00030. .......