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1)  low-frequency eddy current testing technology
低频涡流检测技术
1.
the portable steel-plate detector has been designed to perform the steel-plate material testing in service through the analysis of conventional eddy current testing principle,using the low-frequency eddy current testing technology,applying the hardware chip S3C44B0X which has ARM7TDMI microprocessor core,and using the software μC/OS-II which has real-time embedded operating system core.
涡流检测是无损检测技术的一个应用分支,通过对常规涡流检测原理的分析,采用低频涡流检测技术,在硬件上应用片内集成ARM7TDMI核的微处理S3C44B0X,软件上采用μC/OS-II实时嵌入式操作系统内核,设计出便携式钢板检测仪,进行钢板材料的在役检测。
2)  multi-frequency eddy-current test technology
多频涡流检测技术
3)  low-frequency eddy current testing
低频涡流检测
1.
The low-frequency eddy current testing technology has more sensitivity on detecting the defects inside pipeline wall, so it has a very good prospect.
低频涡流检测技术对管道内表面的缺陷具有较高的灵敏度,有着很好的应用前景。
4)  eddy current testing technique
涡流检测技术
1.
In the article, the union characteristic eddy current testing technique and the pressure special equipment inspection reality, discussion eddy current testing technique in boiler, pressure vessel, pressure piping and so on in pressure special equipment inspectional application.
涡流检测技术与射线检测、超声波检测、磁粉检测、渗透检测,同属JB/T4730-2005《承压设备无损检测》标准里的五大常规无损检测技术。
5)  Low-frequency and pulsed eddy current testing technique
低频脉冲涡流技术
6)  remote field eddy current test technique
远场涡流检测技术
1.
The remote field eddy current test technique may be used to detect defects of finned carbon steel tubes.
利用远场涡流检测技术可发现空冷器管束中翅片管基管上的缺陷。
补充资料:低频
1.指应用于某一技术领域中的最低频率范围。例如,无线电波段中,将30~300千赫范围内的频率称低频;电子放大电路中,将接近音频(20赫兹~2万赫兹)的频率称为低频。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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