ressure vessels;Recurrent;Refillable;Repeat tests;Seamless;Sound propagation;Specification (approval);Steel cylinders;Steel products;Steels;Testing【摘要】: This International Standard is a guideline for using acoustic emission testing (AT) during re-qualification of seamless steel cylinders and tubes of water capacity up to 3 000 I used for compressed and liquefied gases. For cylinders below 20 I additional precautions may be taken due to the potential reflections from the ends. This examination provides indications and locations that should be evaluated by another examination for a possible flaw in the cylinder. This International Standard covers monolithic steel cylinders.【中国标准分类号】: J74【国际标准分类号】: 23_020_30【页数】: 21P;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |