X80钢管施工常见焊接缺陷和质量控制措施

Technology Supervision In Petroleum Industry(2012)

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Abstract
以目前正在施工的中卫-贵阳联络线输气管道工程焊接中易产生的各类常见缺陷为例,说明了各类缺陷形成的原因和预防措施.指出了日常外观检验和无损探伤中应注意的几个问题。
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Key words
XSO steel pipe,welding defects,observational examination,nondestructive flaw detection,quality control
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