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chang gui wu sun jian ce he sheng fa she jian ce zai ya li rong qi ding jian zhong jiao ti ying yong
Author(s): 
Pages: 7-8
Year: Issue:  4
Journal: Safety Health & Environment

Keyword:  压力容器定检常规无损检测声发射检测;
Abstract: 大量在用压力容器的检验,均以常规无损检测结果进行评级。而那些在定级中允许存在的缺陷、漏检缺陷以及新生的缺陷,如不及时发现与排除,则对压力容器安全运行构成威胁。为此,对珠海市大中型在用压力容器实施常规无损检测的同时,还进行声发射检测的交叉检验。即第一次定检采用常规无损检测(即静态检验),第二次采用在线声发射检测(即动态检验),从而能有效地从静态到动态全面地评估设备的实际状况,取得较为满意的效果。
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