| 超声换能器频率特性和探伤仪接收放大器性能及测试方法 |
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| 引用本文： | 张泽琦,张坚. 超声换能器频率特性和探伤仪接收放大器性能及测试方法[J]. 无损检测, 1999, 0(1) |
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| 作者姓名： | 张泽琦 张坚 |
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| 作者单位： | 上海交通大学电机系!上海200030 |
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| 摘 要： | 讨论当前国内超声换能器频率特性及探伤仪接收放大器的性能对探伤的影响,并提出了测试方法以提高缺陷定量的准确性及系统的一致性。
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| 关 键 词： | 超声检验 换能器 超声波探伤仪 测试 性能 |
FREQUENCY CHARACTERISTICS OF ULTRASONIC TRANSDUCERS AND PERFORMANCE OF THE RECEIVING AMPLIFIER OF FLAW DETECTOR: IMPORTANCE AND TEST METHOD |
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| Zhang Zheqi Zhang Jian. FREQUENCY CHARACTERISTICS OF ULTRASONIC TRANSDUCERS AND PERFORMANCE OF THE RECEIVING AMPLIFIER OF FLAW DETECTOR: IMPORTANCE AND TEST METHOD[J]. Nondestructive Testing, 1999, 0(1) |
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| Authors: | Zhang Zheqi Zhang Jian |
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| Affiliation: | Shanghai Jiaotong University |
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| Abstract: | The effect of transducer frequency characteristics and performance of the receiving amplifier of flaw detector on ultrasonic testing is discussed. Their test methods are put forward to improve the accuracy of flaw sizing and the consistency of a system. |
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| Keywords: | Ultrasonic inspection Transducer Ultrasonic flaw detector Test Performance |
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