The Design of Steam Boilers and Pressure VesselsWiley, 1915 - 416 стор. |
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Інші видання - Показати все
The Design of Steam Boilers and Pressure Vessels George Bartholomew Haven,George Wright Swett Повний перегляд - 1915 |
The Design of Steam Boilers and Pressure Vessels George Bartholomew Haven,George Wright Swett Повний перегляд - 1915 |
The Design of Steam Boilers and Pressure Vessels George Bartholomew Haven Попередній перегляд недоступний - 2018 |
Загальні терміни та фрази
angles arrangement braces bridge wall butt-joint calculated calking cates failure cent cover plate thickness crown sheet diam double-riveted edges equation factor of safety feed pipe figures indi fire box fire-tube boiler flange following style furnace sheet furnace tubes fusible plug handhole heating surface Hence holes horizontal return tubular horse-power inside cover plate lap joints length less located longitudinal joint main plate thickness manhole maximum method of loci mud-ring outer p₁ PITCH AND EFFICIENCY pounds per square pressure radius ratio rear Resistance return tubular boiler ring seam rivet diameter rivet heads riveted joints riveting machine rows of rivets Scotch boilers shank shown in Fig single shearing square inch stay bolts stay rods steam space Steel Plate stress style of figures superheater Table tensile strength tests throughout the joint tube sheet vertical boilers water legs water-tube boilers width wrought iron
Популярні уривки
Сторінка 28 - ... works which concern the manufacture of the material ordered. The manufacturer shall afford the inspector, free of cost, all reasonable facilities to satisfy him that the material is being furnished in accordance with these specifications. All tests (except check analyses) and inspection shall be made at the place of manufacture prior to shipment, unless otherwise specified, and shall be so conducted as not to interfere unnecessarily with the operation of the works.
Сторінка 30 - Section 4, which represent rejected bars, shall be preserved for two weeks from the date of the test report. In case of dissatisfaction with the results of the tests, the manufacturer may make claim for a rehearing within that time.
Сторінка 30 - The inspector representing the purchaser shall have free entry, at all times while work on the contract of the purchaser is being performed, to all parts of the manufacturer's works which concern the manufacture of the bars ordered.
Сторінка 26 - For material 1 in. or under in thickness, around a pin the diameter of which is equal to the thickness of the specimen ; and for material over 1 in.
Сторінка 28 - Section 5, which represent rejected material, shall be preserved for two weeks from the date of the test report. In case of dissatisfaction with the results of the tests, the manufacturer may make claim for a rehearing within that time.
Сторінка 29 - Tests. — The test specimen shall bend cold through 180 degrees flat on itself without cracking on the outside of the bent portion.
Сторінка 29 - If any test specimen shows defective machining or develops flaws, it may be discarded and another specimen substituted. (c) If the percentage of elongation of any tension test specimen is less than that specified in Section 6 (a) and any part of the fracture is more than J in.
Сторінка 27 - The object of this test is to open and render visible to the eye any seams due to failure to weld or to interposed foreign matter, or any cavities due to gas bubbles in the ingot.
Сторінка 6 - A boiler rated at any stated capacity should develop that capacity when using the best coal ordinarily sold in the market where the boiler is located, when fired by an ordinary fireman, without forcing the fires, while exhibiting good economy ; and, further...
Сторінка 29 - The yield point shall be determined by the drop of the beam of the testing machine.