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- ultrasonic testing of rails 钢轨超声探伤
- Krautkramer,Ultrasonic Testing of Materials,Springer-Verlage Berlin Heidlberg New York (1969). 叶竞荣，徐鸿发，超音波检测法中级，中华民国非破坏检测协会，中华民国79年2月。
- Experiments showed that ultrasonic testing method was suitable for the weld quality testing of PE pipe. 试验表明,超声检测方法适用于PE管热熔焊缝的焊接质量检测。
- The blocks were the same with the ultrasonic testing of wheelset in rolling stocks, the benchmark for the spot inspection was provided. 该试块适用于在役轮轴超声波探伤，为现场检测提供了统一的探伤基准。
- The paper briefly investigates the ultrasonic testing of hydrogen-induced cracking (HIC) for in-service LPG tanks , and analyses types of echo waves of the cracking. 简要地探讨液化石油气贮罐母材中氢致分层类缺陷的超声波检测,对检测的几种超声波反射波形进行了分析,并给出了确定缺陷边界和深度范围的方法。
- This paper discusses an EMC test of onboard systems of rail vehicles organized by RATP. 论述了由巴黎交通总公司组织的轨道车辆车载设备电磁兼容性测试。
- Ultrasonic inspection is carride out on typical specimen have been obtained.The ultrasonic testing of freckle(channel)and white spot segregation in GH169 alloy had been studied. 通过对所搜集到自然缺陷试样的超声检验，研究GH169合金中黑斑和白斑偏析的可探性。
- Fracture mechanics has been applied for harmfulness analysis of flaws in ultrasonic testing of welds in order to improve the reliability of testing results. 在焊缝超声波探伤中应用断裂力学分析缺陷危害程度,以提高探伤结果的可靠性。
- In the process of ultrasonic testing of multi-layered interface, it is difficult to distinguish interface-echo from ultrasonic pulse echo because of peculiar structure. 摘要超声检测在多界面粘接检测应用中，由于多界面结构的特殊性，造成回波信号不易分辨。
- Non destructive testing of steel tubes. Part 7: automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc welded) steel tubes for the detection of longitudinal imperfections. 钢管的无损试验。第7部分:纵向缺陷探测用无缝钢管和焊接(除埋弧焊外)钢管的自动全周边超声波试验。
- The youngest is a born rider of rails. 小儿子是个天生的流浪儿。
- The irrelevant signals in ultrasonic testing of cast steelrollers are described including their occurence mechanism, the calculation and experiment for their positions, and their removal method. 介绍铸钢轧辊超声波探伤中非相关显示的出现机理、出现位置的理论计算和试验分析及其排除方法。
- Phased Array testing is a specialized type of ultrasonic testing. 相控阵检测是一种特殊的超声检测技术。
- Virginia Department of Rail and Public Transportat. 弗吉尼亚州铁路与公共运输局。
- The Silencing Structure and Test of Rail 道轨的消声结构与试验
- Method for ultrasonic testing of clad steel plates GB/T7734-1987复合钢板超声波探伤方法
- Only with both parallels, a set of rails is complete. 两条铁轨只有并肩，才有完整的意义。
- Ultrasonic testing of GDT brake beam ends GDT型宽轨转向架制动梁端头超声波探伤
- If this friendship is real, it can stand the test of time. 如果这种友谊是真诚的，那么它就能经得起时间的考验。
- The fire is the test of gold; adversity of strong men. [谚]烈火炼真金，逆境炼壮士。
