Subject: Прошу помощи у специалистов по сварке и НРК (Spot radiography) weld.
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link 8.06.2015 7:06 |
А не может ли это быть РК точечных сварных соединений? Как мне кажется, здесь spot идет от spot weld. Вот и в СНиП (http://www.tehlit.ru/1lib_norma_doc/8/8287/) , раздел 6 тоже упоминается контроль точечных сварных соединений радиографией. |
Думаю нет. Это сварка труб. Там шов сполошной идет |
Спасибо Erdferkel. Ваши ссылки подтверждают мнение Enote :)Так и запишем! :) |
Цитаты из той самой статьи UW-52 SPOT EXAMINATION OF WELDED JOINTS: Spot radiography in accordance with these rules will not ensure a fabrication product of predetermined quality level throughout. It must be realized that an accepted vessel under these spot radiogra phy rules may still contain defects which might be disclosed on further examination. If all radiographically disclosed weld defects must be eliminated from a vessel, then 100% radiography must be employed. --- (c) Standards for Spot Radiographic Examination. Spot examination by radiography shall be made in accordance with the technique prescribed in UW-51(a). The minimum length of spot radiograph shall be 6 in. (150 mm). Spot radiographs may be retained or be discarded by the Manufacturer after acceptance of the vessel by the Inspector. --- а вот тут spot - место (выборочного контроля): (2) When a spot, radiographed as required in (b)(1) or (b)(2) above, has been examined and the radiograph discloses welding which does not comply with the minimum quality requirements of (c)(1) or (c)(2) above, two additional spots shall be radiographically examined in the same weld increment at locations away from the original spot. The locations of these additional spots shall be determined by the Inspector or fabricator as provided for the original spot examination in (b)(3) above. |
Enote это я видел. Я жыж говорю :), что признаю Вашу правоту и свою неправоту :)) Заказчик также подтвердил Ваш вариант: Выборочный радиографический контроль. Благодарю Вас :) |
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