阿根廷Φ139.7mm套管探伤缺陷的解剖分析
DISSECTIONAL INVESTIGATION OF NDD-DETECTED DEFECTS OF ARGENTINA-MADE Φ139.7mm OIL CASING
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摘要: 中原油田所用的阿根廷套管大量不合格,对其进行无损探伤和解剖分析后发现,主要缺陷是折叠和大型非金属夹杂物。Abstract: Most of the Argentina-made oil castings used in the Zhongyuan Oil Field were unqualified. After NDD inspection and dissectional investigation of the pipes,the main defects were found to be folds and large non-metallic inclusions.
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