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。
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 werefound to be folds and large non-metallic inclusions.
出处
《钢管》
CAS
1997年第2期9-11,共3页
Steel Pipe
