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?石油钻杆裂纹型缺陷的超声波探伤方法研究

DOI: 10.13232/j.cnki.jnju.2013.01.001, PP. 13-19

Keywords: 石油钻杆,裂纹型缺陷,超声波探伤,超声波评价

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Abstract:

?石油钻杆裂纹型缺陷是石油钻杆服役中的主要缺陷类型.钻杆的适用性评价和安全使用需要进行裂纹型缺陷的探伤和评价.木文开发研究的超声波探伤方法、理论和装置是为了石油钻杆裂纹型缺陷的探伤和评价.经探伤评价表明,钻杆裂纹型缺陷高度的探伤评价方法误差小于1mm.同时,这种超声波探伤评价方法是一种在油田现场使用的有效钻杆裂纹型缺陷探伤方法和技术,可为油田钻杆裂纹型缺陷检测和适用性评价提供良好的技术支持.

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