1) ultrasonic nondestructive test
超声无损探伤
1.
Investigation on the ultrasonic nondestructive test of infiltrated W-Cu alloy by multiple echo method;
熔渗CuW材料的超声无损探伤研究
3) ultrasonic flaw detection
超声探伤
1.
Aiming at the on-site welding,installation and maintenance of small tube in boiler heating surface in thermal power plant,the process and the problems needing attention in ultrasonic flaw detection of small tube are described in order to improve the inspection accuracy and to prevent undetection,misjudgment and misdiagnosis.
针对火力发电厂锅炉受热面小径管的现场焊接安装、检修特点,阐述小径管对接焊缝超声探伤的工艺和应注意的问题,以提高检验的准确性,防止漏检、误判、错判等,从而有效地控制小径管对接焊缝的质量。
2.
Based on a data acquisition system for ultrasonic flaw detection, thepaper describes the effect of interference on data acquisition systems andmethods for the suppression of interference.
基于超声探伤的数据采集系统,提出了各种干扰对系统的影响及干扰的抑制方法。
3.
Ultrasonic flaw detection is widely used in many fields.
目前国内有许多厂家在研制和生产超声探伤设备，这些设备在国民建设中起到重要作用。
4) Ultrasonic testing
超声探伤
1.
A high-powered ultrasonic testing system based on ARM and DSP was provided,and the circuit conjunction of the main interface was analyzed.
提出了一种基于ARM与DSP方案的高性能超声探伤仪,并分析了关键接口电路。
2.
This paper provides a high-powered ultrasonic testing system based on DSP&FPGA,FPGA can be reconfigured in system by DSP′s GPIO interface, thereby the system can execute different tasks in different occasions, which makes the whole system very flexible.
提出了一种基于DSP与FPGA方案的高性能超声探伤仪,FPGA可以在DSP的控制下进行在系统编程,因此,仪器可以根据不同需要采用不同信号处理算法,使得仪器非常灵活。
3.
With the development of ultrasonic testing theory and modern IC technology, the ultrasonic testing method has been used widely and developed rapidly.
传统的超声检测系统中,PC机存在难以适应恶劣的工作环境,体积大,携带不方便,功耗大,数据传输率不高等问题,并且大部分便携式超声探伤仪缺乏对复杂数字信号处理算法的支持,因此开发与设计一种高性能、小型化的便携式超声探伤检测系统尤为重要。
6) ultrasonic inspection
超声探伤
1.
Various interfaces appeared in the experiment were examined by the technique of ultrasonic inspection, SEM and energy spectrum analysis.
文章介绍了铜、铝作为钛 -钢爆炸焊接夹层时的复合工艺 ,并对实验中的各种界面进行了超声探伤、扫描电镜及能谱分析。
2.
The ultrasonic inspection technique as the major quality control method of titanium alloy seems more and more important.
随着我国大飞机项目的启动,对航空用钛合金加工材质量的要求日益提高,超声探伤作为钛合金加工材的主要质量控制方式日渐重要。
3.
The technology of ultrasonic inspection is the mature application technology.
本文在总结和借鉴前人关于超声波探伤技术、自动控制技术与计算机图像处理技术的基础上，重点研究了角焊缝缺陷的探测识别方法，研制了“管子－管板角焊缝” 专用C扫描自动超声探伤系统，并成功地应用于高温高压列管式换热器管子－管板角焊缝的探伤检测。
补充资料：无损探伤
分子式：
分子量：
CAS号：
性质：又称非破坏性检验、无损检测。为检测化工设备或金属材料所存在的各种缺陷（主要是焊缝）而采取的非破坏性测试手段。包括无损检查（non-destructive inspection）和无损试验（non-destructive test）两部分。无损检查包括放射性探伤、超声波探伤、磁粉探伤、渗透探伤和电磁涡流探伤等。无损试验包括压力试验（水压试验、气压试验、气密性试验等）和实验应力测定（电测法等）。
分子量：
CAS号：
性质：又称非破坏性检验、无损检测。为检测化工设备或金属材料所存在的各种缺陷（主要是焊缝）而采取的非破坏性测试手段。包括无损检查（non-destructive inspection）和无损试验（non-destructive test）两部分。无损检查包括放射性探伤、超声波探伤、磁粉探伤、渗透探伤和电磁涡流探伤等。无损试验包括压力试验（水压试验、气压试验、气密性试验等）和实验应力测定（电测法等）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条