 | 1911 - 262 halaman
...until the Inspector has been furnished satisfactory proof that it is up to the accepted standards. All wrought iron shall be uniform in character, fibrous,...have an ultimate tensile resistance of not less than forty-eight thousand pounds per square inch, an elastic limit of not less than twenty-four thousand... | |
 | Wilson Gardner Harger, Edmund Arnold Bonney - 1912 - 534 halaman
...and free from defects. Test pieces cut from finished material shall show an ultimate tensile strength of not less than 48,000 pounds per square inch, an elastic limit of not less than 25,000 pounds per square inch, and an elongation of not less than 20 per cent in 8 inches. Wrought.iron... | |
 | Rochester (N.Y.) - 1911 - 230 halaman
...eight one-hundredths of one per centum of phosphorus, and shall be practically free from blow holes. 3. Wrought Iron. All wrought iron shall be uniform in...have an ultimate tensile resistance of not less than forty-eight thousand pounds per square inch, an elastic limit of not less than twenty-four thousand... | |
 | American School of Correspondence, Chicago, F. W. Fitzpatrick - 1913 - 148 halaman
...furnished satisfactory proof that it is up to the accepted standard and properly painted or protected. 1f All wrought iron shall be uniform in character, fibrous,...have an ultimate tensile resistance of not less than forty-eight thousand pounds per square inch, an elastic limit of not less than twentyfour thousand... | |
 | Salt Lake City (Utah) - 1913 - 1138 halaman
...equals least side or diameter. WROUGHT IRON. Sec. 308. All wrought iron shall be uniform and fibrous. It shall have an ultimate tensile resistance of not less than 48,000 pounds per square inch, and elastic limit of not less than 24,000 pounds per square inch, and an elongation of 20 per centum... | |
 | William Ray McCann - 1915 - 374 halaman
...properties, Monel metal has a tensile strength of 95,000 pounds per square inch, elastic limit 65,000 pounds per square inch, and an elongation of 20 per cent, in 2 inches. The principal characteristic of Monel metal is its exceptional resistance to corrosion and... | |
 | Wilson Gardner Harger, Edmund Arnold Bonney - 1916 - 644 halaman
...and free from defects. Test pieces cut from finished material shall show an ultimate tensile strength of not less than 48,000 pounds per square inch, an elastic limit of not less than 25,000 pounds per square inch, and an elongation of not less than 20 per cent in 8 inches. Wrought-iron... | |
 | LeRoy Hodges - 1917 - 196 halaman
...Portland cement and five parts of sand gravel of three-inch ring size. Iron. — Wrought iron must possess an ultimate tensile resistance of not less than 48,000...and an elongation of 20 per cent in eight inches. Cast iron must be clean and gray. Sand-mold bars five feet long and one inch square must be able to... | |
 | 1919 - 476 halaman
...and properly painted or protected. IfAU wrought iron shall be uniform in character, fibrous, tous^h, and ductile. It shall have an ultimate tensile resistance of not less than forty-eight thousand pounds per square inch, an elastic limit of not less than twentyfour thousand... | |
 | Wilson Gardner Harger, Edmund Arnold Bonney - 1919 - 1020 halaman
...and free from defects. Test pieces cut from finished material shall show an ultimate tensile strength of not less than 48,000 pounds per square inch, an elastic limit o: not less than 25,000 pounds per square inch, and an elongation of not le&î than 20 % in 8 inches.... | |
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Wrought Iron. All wrought iron shall be uniform in character, fibrous, tough and ductile. It shall have an ultimate tensile resistance of not less than 48,000- pounds per square inch, an elastic limit of not less than 24,000 pounds per square inch, and... 
