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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U.S. Government Printing Office, 1890 - Building materials
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Page 3 - Tests of Metals and Other Materials for Industrial Purposes Made with the United States Testing Machine at Watertown Arsenal, Massachusetts, during the Fiscal Year Ended June 30, 1899.
Page 438 - .505. Sectional area, .20 square inch. Gauged length, 2". General summary. 70. f 30, tW . I5* .001t6 Tensile strength per square inch of original section pounds. . Elastic limit per square inch of original section do Elongation per inch after rupture inch. . Elongation per inch under strain at elastic limit do Reduction in diameter at point of rupture do...
Page 352 - Sectional area, .25 square inch. Gauged length, 3". GENERAL SUMMARY. Tensile strength per square inch of original section pounds...
Page 32 - Elongation per inch under strain at elastic limit.... ...do 001700 Reduction in diameter at point of rupture do 174 Reduction in area after rupture, per centum of original section 52.2 Position of rnpturn 1.40 inches from neck.
Page 3 - The Secretary of War has the honor to transmit to the House of Representatives, for the information of the Committee on Patents, in response to a letter of the 10th instant from Hon.
Page 3 - Arsenal of the tests of iron and steel, and other materials for industrial purposes, made with the United States testing machine during the fiscal year ending June 30, 1882.
Page 141 - Character of broken surface silky Applied loads. Elongation per inch. Successive elongation per inch. Permanent eet. Successive permanent set Remarks. Prr яопаге inch. Total Poundi. 51 103 154 20» 257 309 3« 412 463 615 M 618 Hi 721 Pound».
Page 3 - States all claims for damages that migh't-ariso under its construction. WILLIAM C. ENDICOTT, Secretary of War. The SPEAKER OF THE HOUSE OF REPRESENTATIVES. ORDNANCE OFFICE, WAR DEPARTMENT, Washington, DC, January 22, 1889. SIR : I have the honor to transmit a communication from the commanding officer of Rock Island Arsenal, inclosing resolutions of the city council of Rock Island and also of Citizens...
Page 3 - Tn compliance with the provisions of the act making appropriations for sundry civil expenses of the Government for the fiscal year ending June .40, 1886, and for other purposes (23 Statutes, page, 502), I have the honor to transmit herewith the.
Page 29 - Reduction in diameter at point of rupture do. . . Reduction in area after rupture, per cent of original section 47.2 Position of rupture 1...

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