| 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,... | |
| 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,... | |
| 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,... | |
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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... | |
| 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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