CN105891340B - 晶粒尺寸影响超声波评价材料应力的修正方法 - Google Patents
晶粒尺寸影响超声波评价材料应力的修正方法 Download PDFInfo
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- CN105891340B CN105891340B CN201610391985.4A CN201610391985A CN105891340B CN 105891340 B CN105891340 B CN 105891340B CN 201610391985 A CN201610391985 A CN 201610391985A CN 105891340 B CN105891340 B CN 105891340B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering
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CN201610391985.4A CN105891340B (zh) | 2016-06-03 | 2016-06-03 | 晶粒尺寸影响超声波评价材料应力的修正方法 |
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CN201610391985.4A CN105891340B (zh) | 2016-06-03 | 2016-06-03 | 晶粒尺寸影响超声波评价材料应力的修正方法 |
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CN105891340A CN105891340A (zh) | 2016-08-24 |
CN105891340B true CN105891340B (zh) | 2018-10-12 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106595926A (zh) * | 2016-11-14 | 2017-04-26 | 江苏科技大学 | 晶粒尺寸影响超声波评价焊接残余应力的修正方法 |
CN106680372B (zh) * | 2017-01-11 | 2020-03-31 | 江苏科技大学 | 一种应力影响超声波评价金属材料晶粒尺寸的修正方法 |
CN109029840B (zh) * | 2018-09-03 | 2020-11-06 | 杭州戬威机电科技有限公司 | 一种炸药残余应力超声检测法声弹系数标定方法 |
CN110132805B (zh) * | 2019-06-13 | 2020-09-11 | 中南大学 | 一种2219铝合金铸锭平均晶粒尺寸超声波评定方法 |
CN111610257B (zh) * | 2020-05-18 | 2021-07-20 | 武汉大学 | 一种金属增材制造非均质组织的阵列超声聚焦成像修正方法 |
CN112485331B (zh) * | 2020-11-13 | 2021-09-28 | 西南交通大学 | 一种修正晶粒尺寸对金属塑性损伤测量影响的方法 |
CN114775382B (zh) * | 2022-06-21 | 2022-09-06 | 源利腾达(西安)科技有限公司 | 基于超声波的公路交通工程路面质量检测方法 |
Citations (4)
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EP2700939A2 (de) * | 2012-08-22 | 2014-02-26 | Elmar Tschegg | Ultraschallprüfkörper zur Messung von Ermüdungs- und bruchmechanischen Werten von Materialverbunden aus verschiedenen Werkstoffen. |
CN103901106A (zh) * | 2014-03-12 | 2014-07-02 | 江苏科技大学 | 一种基于临界折射纵波的熔覆层应力无损评价方法 |
CN104048785A (zh) * | 2014-06-09 | 2014-09-17 | 中国航空工业集团公司北京航空材料研究院 | 一种超声无损评价铝合金锻件内部残余应力水平的方法 |
CN104251887A (zh) * | 2013-06-28 | 2014-12-31 | 中国特种设备检测研究院 | 铸铁超声探伤中基于晶粒特征的改进分离谱方法 |
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- 2016-06-03 CN CN201610391985.4A patent/CN105891340B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2700939A2 (de) * | 2012-08-22 | 2014-02-26 | Elmar Tschegg | Ultraschallprüfkörper zur Messung von Ermüdungs- und bruchmechanischen Werten von Materialverbunden aus verschiedenen Werkstoffen. |
CN104251887A (zh) * | 2013-06-28 | 2014-12-31 | 中国特种设备检测研究院 | 铸铁超声探伤中基于晶粒特征的改进分离谱方法 |
CN103901106A (zh) * | 2014-03-12 | 2014-07-02 | 江苏科技大学 | 一种基于临界折射纵波的熔覆层应力无损评价方法 |
CN104048785A (zh) * | 2014-06-09 | 2014-09-17 | 中国航空工业集团公司北京航空材料研究院 | 一种超声无损评价铝合金锻件内部残余应力水平的方法 |
Non-Patent Citations (1)
Title |
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Ultrasonic Attenuation Due to Grain Boundary Scattering in Pure Niobium;Fei Zeng等;《J Nondestruct Eval》;20101231;第29卷;全文 * |
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Effective date of registration: 20230721 Address after: 510799 In the Ship Repair Plant of Guangzhou Ocean Shipping Company, Shuangshawei, Huangpu, Guangzhou, Guangdong Province Patentee after: ZHONGXING OCEAN AND CONTINENT ENGINEERING CO.,LTD. Address before: Meng Xi Road 212003 Zhenjiang city of Jiangsu province Jingkou District No. 2 Patentee before: JIANGSU University OF SCIENCE AND TECHNOLOGY |
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