仪器化压痕拉伸性能测试技术发展现状与展望  

Development Status and Prospects of Instrumented Indentation Tensile Property Testing Technology

作　　者：郭宇 高雄雄 徐华天 李兰云[1] 陈建 钟婷 杨悦 陈宏远 GUO Yu;GAO Xiongxiong;XU Huatian;LI Lanyun;CHEN Jian;ZHONG Ting;YANG Yue;CHEN Hongyuan(College of Materials Science and Engineering,Xi′an Shiyou University,Xi′an,Shaanxi 710065,China;State Key Laboratory of Oil and Gas Equipment,CNPC Tubular Goods Research Institute,Xi′an,Shaanxi 710077,China;PipeChina Institute of Science and Technology,Tianjin 300457,China)

机构地区：[1]西安石油大学材料科学与工程学院,陕西西安710065 [2]中国石油集团工程材料研究院有限公司,油气钻采输送装备全国重点实验室,陕西西安710077 [3]国家石油天然气管网集团有限公司科学技术研究总院分公司,天津300457

出　　处：《石油管材与仪器》2025年第2期9-15,共7页Petroleum Tubular Goods & Instruments

基　　金：国家重点研发计划重点专项资助项目“中俄管道重大风险防控与安全保障关键技术”(编号2022YFC3070100);国家自然基金“近α钛合金中微织构演化规律及‘宏区’形成机理研究”(编号52305438);中国石油集团基础性前瞻性科技专项“石油工程基础材料、基础元器件研究”(编号2023ZZ11)。

摘　　要：仪器化压痕拉伸性能测试技术具有微损性和操作方便等特点,已经广泛用于金属材料拉伸性能的表征。结合在役石油管材拉伸性能测试需求,回顾了压痕测试技术的主要发展历程和压痕拉伸性能的测试原理,总结了压痕测试微区性能、压痕评估焊缝匹配度及压痕法结合机器学习3个方面的发展现状,分析了造成常规拉伸测试与压痕测试结果差异性的原因,对仪器化压痕拉伸性能测试技术的未来发展进行了展望。Instrumented indentation tensile property testing technology,featured by non-destructive and ease of operation,has been widely used to characterize the tensile properties of metallic materials.Focusing on the tensile properties testing of in-service oil pipe,the main development history of indentation testing technology and the its testing principle are reviewed,the current development status of indentation testing micro-zone properties,indentation assessment of weld matching and indentation method combined with machine learning are summarized,and the reasons for the discrepancy between the results of conventional tensile testing and indentation testing are analyzed.Finally,the future development of instrumented indentation tensile properties testing technology is prospected.

关 键 词：压痕测试技术 微区性能 拉伸性能 机器学习 

分 类 号：TE973[石油与天然气工程—石油机械设备]