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- The welds passed the examination of radiographic test (ultrasonic inspection, magnetic testing). 这焊缝通过射线透视检查(超声波探伤、磁力探伤)合格。
- There are mainly two quality inspection techniques of TLP, i.e. radiographic inspection and ultrasonic inspection. 关于瞬时液相扩散焊的质量检测技术主要有两种,射线探伤和超声波检测。
- The theory and method of ultrasonic inspection signal coupling have filled the country blank. 在超声波探伤信号耦合的理论和方法上,填补了国内空白。
- Automated ultrasonic inspection of cross country pipeline girth welds: data systems and the analysis software ties into the governing API code. 管道环焊缝自动超声检测:数据分析和API规范。
- Methods: 30 patients with old ectopie pregnancy validated by surgery and abdominal speculum were chosen to review their data of ultrasonic inspection. 方法:选择临床疑诊为陈旧性宫外孕,后经手术或腹腔镜证实的30例病例,对其超声检查资料进行回顾性分性。
- Professsor Liu Ti-fu is good at using advanced examination equipment , for example endoscopy ,ultrasonic inspection and etc. 遵循循证医学新理念,积极开展新技术,努力应用新理论、新药物,尽力提供国内外最高水准的医疗服务。
- This manipulator can be used in many occasions, such as eddy current inspection of tube, ultrasonic inspection, plugging, sleeving, and television inspection. 该机械手能用于传热管涡流检查、超声检查、堵管、衬管、水室表面电视检查等检修工作。
- Reliability experiment was shown that braze welding quality could be known exactly by ultrasonic inspection when proper device, parameter and evaluation method were selected. 可靠性验证结果表明,选择合适的仪器设备及检测参数,采用正确的评定方法,超声波所测结果能较准确的反映零件的钎焊质量。
- According to the technology and configuration of the vacuum braze welding metal honeycomb parts, the technique of ultrasonic inspection for them was studied. 针对金属蜂窝真空钎焊件的工艺及结构特点,探讨了利用超声波法对其质量进行检测的可行性和可靠性。
- 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。
- Problems in ultrasonic inspection of the welds in the steel space grid structures with bolted joints are analyzed in combination with practical inspection. 结合检测实践,对螺栓球网架焊缝超声波探伤技术应用中的若干问题进行了探讨。
- According the medium-term and terminal obstetric gestation to taking ultrasonic inspection for the sake of screening fetus monstrosity,pregnant women who have high risk factors must take stated ultrasonic inspection from the twelfth week since fetation. 方法按产科中、晚期妊娠进行常规超声检查,筛查胎儿畸形,对具有高风险孕妇应从孕12w开始进行超声定期随访。
- Methods 25 patients who had foreign body inside the digestive tract but the X-ray exploration was negative, were exarnined with ultrasonic inspection with high and Iow frequency detecting head. 方法对25例有明确异物吞入史,但X线探查为阴性的患者,运用超声高、低频探头对可疑部位进行探查定位。
- Based on the analysis of the structures and force of the lifting subs, this paper indicates that ultrasonic inspection is one kind of effective inspection for ensuring its quality. 在分析提升短节结构及受力的基础上,指出超声波无损检测是保证其质量的一种有效检测方法。
- In this paper,we use wavelet package to de-noising ultrasonic inspection signal of this kind of defect.The result showed that noises were depressed well,SNR is improved obviously by using the m... 本文采用小波包对该类缺陷超声检测信号进行消噪,结果表明,该方法不仅能有效抑制噪声,而且能明显提高信噪比。
- It is also desirable to have a reasonably fine grain in order to obtain ultrasonic inspectability. 为了获得良好的超声波探伤性能,也希望得到合适的细晶粒。
- Aimed at noise cancelling cut for ultrasonic inspecting signal of seabed oil pipeline flaw, a kind of noise cancellation method based on wavelet analysis is studied. 针对海底石油管道超声检测信号的噪声消除问题,本文研究了基于小波分析的噪声消除方法。
- ULTRASONIC INSPECTION OF COMPOSITE INSULATOR 合成绝缘子的超声检测方法
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- Shall we go down to the question of inspection? 我们谈一下商品检验问题好吗?