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    Problems in the construction of large pressure vessels in combination stations
    联合站内大型压力容器改造施工中的几个问题
    Sealing Structure for Large Pressure Vessels
    大型压力容器密封结构
    Site Assembly of Auto - Welding Technology for Large Pressure Vessel
    大型压力容器现场拼组装自动焊接技术
    Heat Treatment Technique on Site for Large Scale Pressure Vessel
    大型压力容器现场热处理技术
    Design of processing device for the spot recovery of flange sealing-face on large-sized pressure vessels
    大型压力容器法兰密封面现场修复加工装置的设计
    Through the analytic test of the base metal of 13MnNiMoNbR high strength steel used for the pressure vessel and its welding performance, the welding process for manufacturing heavy duty pressure vessel with 13MnNiMoNbR high strength steel has been defined.
    通过对大壁厚压力容器用13MnNiMoNbR高强度钢母材及焊接性能进行分析试验,制定了13MnNiMoNbR钢制造大型压力容器的焊接工艺。
    Technical Design of Heat Treatment for Large Pressure Vessel ofter Welding in-situ
    大型压力容器现场焊后局部热处理工艺的设计
    Heat Treatment of Large Pressure Vessel on Spot
    大型压力容器的现场热处理
    TESTING OF THE LIQUID LEVEL OUTSIDE A LARGE PRESSURE CONTAINER AT A FIXED POINT BY ULTRASONIC TECHNIQUE
    大型压力容器定点液位的超声非介入式检测
    Dynamics of Wave Vibration Relief for Heavy Pressure Vessel
    大型压力容器波动时效机理的动力学
    Research on Acoustic Emission Technique in Large-sized Pressure Vessels Inspection
    声发射技术在大型压力容器检验中的应用研究
    There are so many kinds of Weld robot. It need research to using for manufactured huge pressure vessel and boiler.
    焊接机器人的种类和用途很多,在大型压力容器和锅炉的制造上,采用焊接机器人是需要探索的。
    Now, large-sized pressure vessels are the main manufacturing facilities in chemical fertilizer plants, oil refining plants, chemical factories, medical industries, organic synthesis industries, and they are also special equipments which are apt to cause dangerous explosive and toxic accidents.
    大型压力容器是化肥、炼油、化工、医药、有机合成等行业使用的主要生产设备,是一种可能引起爆炸或中毒等危害性较大事故的特种设备。
    After the comprehension on the ways of pressure vessels inspection and the theory of AE technique, In order to find the correct ways of AE testing in large-sized pressure vessels inspection, many trials and reserch have been put on in the selection of AE testing system, AE signal detection and treatment, data display, the procedure of AE testing, adjusting and calibration of AE testing equipments,the procedure of loading operation, noise source and alleviation, and so on.
    本文介绍了压力容器检验的方法和声发射技术的原理,通过对压力容器声发射检验系统的选择、信号探测与处理、数据显示、压力容器声发射检测程序、声发射检测设备设置与校准、加载程序、噪声来源与排除等方面的实验和研究,寻找在大型压力容器检验中准确获取的声发射数据的方法。
    We have done the experiments of AE testing in all kinds of large-sized pressure vessels. The character of AE source signals in pressure vessels and the ways of how to identificate them have been studied and analysed clearly.
    通过在数台大型压力容器检验中应用声发射技术进行试验,研究如何正确在各类大型压力容器检验中运用声发射设备采集信号数据,对各种压力容器检验声发射源的特征和识别方法进行了实验分析和研究。
 

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