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1·Radiation Angle and central deviation is important parameters of an X-ray directional flaw detector.

辐射角及中心偏移，是定向X射线探伤仪的重要技术指标。

2·To introduce the principle, equipment composing, use method and practical use of eddy lossless flaw detector.

介绍涡流无损探伤仪基本原理、设备组成、使用方法及实际使用情况。

3·We can solve the inconvenience in eddy current flaw detector such as detection of circular workpiece, pipe thread and so on.

解决传统涡流探伤仪在管材螺纹等环形工件检测的不便。

4·This paper studied the feasibility of determining and comparing the thermal shock construction damage of refractory by ultrasonic flaw detector.

探讨了利用超声波探伤仪测定或比较耐火材料热震结构损伤的可行性。

5·The on-line pipe flaw detector with magnetic leakage flux principle is introduced, providing details regarding the exciter circuit structure, magnetic sensors and signal processing.

介绍了基于漏磁探伤原理的钢管管缝在线检测装置，对装置的励磁磁路结构、磁敏感检测元件及其信号处理作了较详细的分析论述。

6·The utility model improves the reliability of the eddy flaw detector. The time of detecting the instrument in the course of the production is saved and the test cylinder verifier is replaced.

本实用新型提高了涡流探伤仪的可靠性节省了生产过程中的校验仪器时间，并可取代样管校验机。

7·The defects in the cold rolling roll detected by ultrasonic flaw detector are mainly the cracking defects, the non-metallic inclusions plays an important role for producing the cracking defects.

冷轧辊坯超声波探伤超标的主要原因是裂纹性缺陷，非金属夹杂物对裂纹性缺陷的产生起到了重要的作用。

8·The principle of detector is that the A-Scan flaw instrument of USL32 beams the ultrasonic to detect the bar material with the method of pulse echo once.

该系统采用A型超声波探伤仪产生超声波脉冲，采用一次脉冲反射法检测棒材。

探伤仪

1·To introduce the principle, equipment composing, use method and practical use of eddy lossless flaw detector.

介绍涡流无损探伤仪基本原理、设备组成、使用方法及实际使用情况。

2·This paper studied the feasibility of determining and comparing the thermal shock construction damage of refractory by ultrasonic flaw detector.

探讨了利用超声波探伤仪测定或比较耐火材料热震结构损伤的可行性。