Report of the tests of metals and other materials for industrial purposes made with the United States testing machine at Watertown Arsenal, Massachusetts, during the year ended ...

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G.P.O., 1906 - Architecture
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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 49 - .505. Sectional area, .20 square inch. Gauged length, 2". General summary. Tensile strength per square inch of original section pounds..
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...
Page 242 - MANILA AND HEMP ROPE. Samples prepared for testing with eye splices at the ends. Length between splices, from 3

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