CN104197871A - 一种用于lng气化器防腐涂层厚度的无损对比检测方法 - Google Patents
一种用于lng气化器防腐涂层厚度的无损对比检测方法 Download PDFInfo
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0843581A (ja) * | 1994-02-25 | 1996-02-16 | Zircotube | 被覆の壁の内面の面の超音波検査方法及び装置 |
JP2004191133A (ja) * | 2002-12-10 | 2004-07-08 | Toshiba Corp | 超音波探傷装置 |
CN1916482A (zh) * | 2006-08-30 | 2007-02-21 | 姬文超 | 在役管道腐蚀、渗漏安全监测预警系统及其控制方法 |
CN101762633A (zh) * | 2008-12-25 | 2010-06-30 | 中国石油天然气股份有限公司 | 一种管道本体缺陷快速检测方法 |
CN102156089A (zh) * | 2011-01-18 | 2011-08-17 | 中国石油天然气股份有限公司 | 一种埋地管道内腐蚀评价方法 |
CN103018335A (zh) * | 2011-09-22 | 2013-04-03 | 北京理工大学 | 带有防腐层管道的超声残余应力测量方法 |
CN103926312A (zh) * | 2013-01-15 | 2014-07-16 | 宝山钢铁股份有限公司 | 轧辊疲劳硬化层的超声表面波非线性检测方法 |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0843581A (ja) * | 1994-02-25 | 1996-02-16 | Zircotube | 被覆の壁の内面の面の超音波検査方法及び装置 |
JP2004191133A (ja) * | 2002-12-10 | 2004-07-08 | Toshiba Corp | 超音波探傷装置 |
CN1916482A (zh) * | 2006-08-30 | 2007-02-21 | 姬文超 | 在役管道腐蚀、渗漏安全监测预警系统及其控制方法 |
CN101762633A (zh) * | 2008-12-25 | 2010-06-30 | 中国石油天然气股份有限公司 | 一种管道本体缺陷快速检测方法 |
CN102156089A (zh) * | 2011-01-18 | 2011-08-17 | 中国石油天然气股份有限公司 | 一种埋地管道内腐蚀评价方法 |
CN103018335A (zh) * | 2011-09-22 | 2013-04-03 | 北京理工大学 | 带有防腐层管道的超声残余应力测量方法 |
CN103926312A (zh) * | 2013-01-15 | 2014-07-16 | 宝山钢铁股份有限公司 | 轧辊疲劳硬化层的超声表面波非线性检测方法 |
Non-Patent Citations (1)
Title |
---|
张利娟等: "表面裂纹长度的测量方法", 《材料开发与应用》 * |
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Inventor after: Li Zhaofeng Inventor after: Peng Taoming Inventor after: Li Qiulong Inventor after: Li Zhiqiang Inventor after: Li Shikai Inventor after: Jiang Peng Inventor after: Hu Weimin Inventor after: Wei Liuke Inventor after: Feng Jun Inventor after: Gao Xian Inventor after: Fu Hao Inventor before: Li Zhaofeng Inventor before: Li Zhiqiang Inventor before: Li Shikai Inventor before: Jiang Peng |
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Effective date of registration: 20160620 Address after: 471000 Henan Province, Luoyang city Luolong District Binhe Road No. 169 Applicant after: No.725 Inst. China Shipping Heavy Industry Group Corp. Applicant after: China Huanqiu Engineering Co. Address before: 471023 Henan Province, Luoyang city Luolong District Binhe Road No. 169 Applicant before: No.725 Inst. China Shipping Heavy Industry Group Corp. |
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Application publication date: 20141210 |