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16-spoke wheel 20 square inch Alpha cement Applied loads area after rupture area of column broken surface silky cent of original Changed pistons Character of broken CM CM CM Compres crete cubic foot Diameter at fracture diameter at point East Braintree Elastic limit Elongation of inch Elongation per inch end of column expanded metal fore testing gauged length Granular Height of column inch after rupture inch of original inch sections inch under strain Initial load lead wheel limit per square loads per square lower end Marks Mass Micrometer neck Character original section pounds point of rupture pounds per cubic pounds per square Reduction in area Reduction in diameter Remarks rim with reference rupture inch Savage Arms Sectional area set in air sion specimen splice Springfield Armory strain at elastic strands strength per square Successive elongation Successive permanent set Tensile strength testing machine tire Total Ultimate strength WATERTOWN ARSENAL
Page 46 - Elongation of inch sections ... ".14*, ".09 44 Applied loads per square inch. Elongation per inch. Successive elongation per inch. Permanent Set. Successive permanent set. Remarks. Pounds. 1,000 5,000 10,000 Inch.
Page 277 - SPECIMENS FROM RUPTURED ENDURANCE SHAFTS. 265 TENSILE SPECIMENS FROM RUPTURED ENDURANCE SHAFTS. Specimens taken from the ends of ruptured bars. The tests are arranged in the order of the numbers of the endurance tests to which they refer. No. 8109. Marks, .55C. Endurance test, No. 383. Diameter, ".564. Sectional area, .25 square inch. Gauged length, 3".
Page 29 - Elastic limit per square inch of original section do... 87,000 Elongation per inch after rupture inch.. . 165 Elongation per inch under strain at elastic limit do... .00280 Reduction in diameter at point of rupture do... . 105 Red uction in area after rupture, per cent of original section 87.
Page 231 - Diameter. Sectional area. Elastic limit per square inch. Tensile strength per square inch. Elongation.
Page 3 - SIR: I have the honor to submit herewith the annual report of tests of iron and steel and other materials made at this arsenal during the fiscal year ended June 30, 1905. The total number of specimens tested during the year was classified as follows: Gun specimens...
Page 289 - .564. Sectional area, .25 square inch. Gauged length, 3". Elongation of inch sections, ".50*, ".25, ".20. Diameter at fracture, ".33; area, .0855 square inch. Contraction of area, 65.8 per cent. Appearance of fracture, fine silky. NOTE.- — The metal of the endurance shaft was heated to a low yellow color and quenched in oil.
Page 4 - Ordnance Department, US Army, Commanding. The CHIEF OF ORDNANCE, US ARMY, Washington, DC CHF.YENNK ORDNANCE DEPOT, Cheyenne, Jl'yo., October 23, 1888.
Page 59 - Reduction in diameter at point of rupture do. . . . 146 Reduction in area after rupture, per cent of original section 49.1 Position of rupture...