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" It is to be capable of being bent to a curve, of which the inner radius is not greater than one and a half times the thickness of the plates or bars, after having been heated uniformly to a low cherry-red and quenched in water of 82° F. "
A Manual of Marine Engineering: Comprising the Designing, Construction, and ... - Page 417
by Albert Edward Seaton - 1886 - 479 pages
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A Practical Treatise on High Pressure Steam Boilers: Including Results of ...

William Miller Barr - Steam-boilers - 1879 - 490 pages
...plates taken indiscriminately, heated uniformly to a low cherry red heat and quenched in water of 82° Fahrenheit, must stand bending to a curve of which...plates to be afterwards annealed. 4. "All plates, except those that are in compression, that are dished or flanged, or in any way worked in the fire,...
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A Practical Treatise on High Pressure Steam Boilers: Including Results of ...

William Miller Barr - 1880 - 494 pages
...heat and quenched in water of 82° Fahrenheit, must stand bending to a curve of which the inner radins is not greater than one and a half times the thickness...plates to be afterwards annealed. 4. "All plates, except those that are in compression, that are dished or flanged, or in any way worked in the fire,...
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Proceedings of the Royal Philosophical Society of Glasgow, Volume 11

Royal Philosophical Society of Glasgow - Science - 1879 - 636 pages
...taken indiscriminately, heated uniformly to a low cherry-red heat, and quenched in water of 82° Fahr., must stand bending to a curve of which the inner radius is not greater than one and a-half times the thickness of the plates tested. " 4th. All plates, except those that are in compression,...
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Steel: Its History, Manufacture, Properties, and Uses

James Stephen Jeans - Steel - 1880 - 962 pages
...taken indiscriminately, heated uniformly to a low cherry-red heat, and quenched in water of 82° Fahr., must stand bending to a curve of which the inner radius is not greater than one and a half time the thickness of the plates tested. (3) All the holes to be drilled, or, if they be punched, the...
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Specifications for Steam Machinery of U.S. Dispatch Beat. (1500 Tons.)

United States. Bureau of steam engineering - Marine engines - 1883 - 134 pages
...under a press or hammer so that they shall be doubled round a curve of which the diameter is not more than one and a half times the thickness of the plates tested, without presenting any trace ofcracking. These test pieces must not have their sheared sides rounded...
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Specifications for Two Direct-acting Compound Twin-screw Beam Engines of 5 ...

United States. Bureau of steam engineering - Ship propulsion - 1883 - 112 pages
...under a press or hammer so that they shall be doubled round a curve of which the diameter is not more than one and a half times the thickness of the plates tested, without presenting any trace of cracking. These test pieces must not have their sheared sides rounded...
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Specifications for a Three-cylinder, Horizontal, Back-acting Compound Screw ...

United States. Bureau of steam engineering - Ship propulsion - 1883 - 112 pages
...under a preps or hammer so that they shall be doubled round a curve of which the diameter is not more than one and a half times the thickness of the • plates tested, without presenting any trace of cracking. These test pieces must not have their sheared sides rounded...
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Annual Report of the Secretary of the Navy

United States. Navy Department - Naval art and science - 1885 - 862 pages
...elongation of not less than 20 per cent, in a length of 8 inches. It is to be capable of being bent to a curve, of which the inner radius is not greater...than one and a half times the thickness of the plates or bars, after having been heated uniformly to a low cherry-red and quenched in water of 82° F. Steel...
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The Marine Steam Engine: A Treatise for the Use of Engineering Students and ...

Richard Sennett - Marine engines - 1885 - 750 pages
...elongation of not less than 20 per cent, in a length of eight inches. It is to be capable of being bent to a curve of which the inner radius is not greater...than one and a half times the thickness of the plates or bars, after having been heated uniformly to a low cherry-red and quenched in water of 82 degrees...
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A Manual of Marine Engineering: Comprising the Designing, Construction, and ...

Albert Edward Seaton - Marine engineering - 1886 - 520 pages
...angle of 90 degrees over & radius of not less than 1 i times the thickness of the plates. Steel.—In cases where it is proposed to construct boilers of...inner radius is not greater than one and a half times tho thickness of the plates tested. 3. All the holes to be drilled, or if they be punched the plates...
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