GB/T 50602-2010 PDF English
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Basic data
| Standard ID | GB/T 50602-2010 (GB/T50602-2010) |
| Description (Translated English) | Radiographic testing standard for a single exposure with ��-ray technique of spherical tank installation |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | P71 |
| Word Count Estimation | 59,559 |
| Date of Issue | 2010-07-15 |
| Date of Implementation | 2011-02-01 |
| Quoted Standard | GB/T 14058; GB 18465; GB 18871; GB/T 19348.1; JB/T 4730.2; JB/T 6220; JB/T 7902; JB/T 7903; GB 11533; GB 50094 |
| Regulation (derived from) | Ministry of Housing and Urban-Rural Development Bulletin No.674 |
| Issuing agency(ies) | Ministry of Housing and Urban-Rural Development of the People's Republic of China; General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China |
| Summary | This standard applies to ��-ray exposure panoramic field testing and evaluation of welds, nominal thickness of 10mm-100mm, applicable nominal volume 50m3-10000m3, made of carbon steel, low alloy steel, stainless steel tank. According to steel spherical tanks (hereinafter referred to as tank) ��-ray panoramic exposure characteristics. To ensure the quality of tank detection, the development of this standard. This standard does not apply to tank by nuclear radiation effects, non-fixed (such as a car or ship) of the tank, tank expansion tank and double-shell shaped structure. This standard ��-ray detection technology level should not be lower than the current industry standard "non-destructive testing of pressure equipment-Part 2: Ray Detection". JB/T 4730 2-2005 in AB grade requirements. |