Test surfaces are usually rough in ultrasonic flaw detection.
在超声探伤中，经常遇到测试面较粗糙。
The paper anslyses reason of fan blade handle and gives out methods of ultrasonic flaw detection.
通过对在役风机叶柄断裂原因的分析，给出了超声波探伤的方法。
The precautionary measures to prevent skirt from fracturing, by means of ultrasonic flaw detection technology, are discussed.
探讨了用超声波技术对运用机车柴油机钢顶铝裙活塞裙部裂损进行提前预防的措施和方法。
The invention provides a special ultrasonic flaw detection angle probe, relating to the ultrasonic flaw detection technical field.
本发明提供了一种超声波探伤专用斜探头，涉及超声波探伤技术领 域。
Ultrasonic flaw detection in large-grained materials is difficult because of multiple scattering from material microstructure (grain noise).
由于粗晶材料中材料微结构引起的散射(结构噪声)，使得超声探伤比较困难。
Ultrasonic flaw detection technology combines the characteristic of ultrasonic with modern electronic technology as well as microcomputer technology.
超声波探伤技术是超声波特性与现代电子技术以及微电脑技术相结合的产物。
The utility model relates to a special test block for ultrasonic flaw detection, which belongs to the technical field of the ultrasonic flaw detection.
本实用新型涉及一种超声波探伤专用试块，涉及超声波探伤技术领域。
The fact is fully testified by inspection of cracks revealed in the dissecting tests of three pieces of mold-lump scrapped by ultrasonic flaw detection.
对超声探伤报废的三块模块进行解剖试验，表露出的裂纹形貌完全说明了这点。
Two methods for ultrasonic flaw detection of T-fillet welds with complete fusion are presented, i. e. Single straight probe and single tilting probe techniques.
介绍了全焊透t型角焊缝超声波探伤的两种方法：单直探头法和单斜探头法。
This paper introduces the chip microprocessor achieves the problem of compensation for acoustic distance of the ultrasonic flaw detection in the ultrasonic flaw detection device.
主要介绍超声波探伤设备中，以单片机为核心实现超声波探伤中的声程补偿问题。
At present based on the current common principles were magnetic ultrasonic flaw detection and based on the principles of service flaw detection in the detection major research direction.
目前常用的基于漏磁原理的裂纹检测和基于超声波原理的裂纹检测是在役管道检测主要的研究方向。
Based on a data acquisition system for ultrasonic flaw detection, the paper describes the effect of interference on data acquisition systems and methods 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。
This paper mainly discusses the confirmation of the steel plate flaw in the thick steel plate ultrasonic crack detection system.
这里论述了在中厚钢板超声探伤系统中，钢板缺陷的确定以及钢板缺陷位置的确定。
Ultrasonic testing is an important flaw detection technology of oil and gas pipeline girth welds.
超声检测是油气管道环焊缝缺陷检测的一项重要技术。
This paper mainly discusses the confirmation of the steel plate flaw in the thick steel plate ultrasonic crack detection system. And the process of finding the flawed position is also discussed.
这里论述了在中厚钢板超声探伤系统中，钢板缺陷的确定以及钢板缺陷位置的确定。
Ultrasonic flaw-detection is widely used in nondestructive testing applications.
探伤是应用广泛的无损检测方法之一。
Ultrasonic flaw-detection is widely used in nondestructive testing applications.
探伤是应用广泛的无损检测方法之一。
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