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- double u butt weld 双u形对接焊
- double u butt groove weld 双u形对接焊
- Some crack extension probably developed from the unfused section of the butt weld across the thickness of the stiffener during transport and erection. 有些裂纹可能在运输和安装过程中就从加劲肋对接焊未熔透处开始发展。
- This indicated that the fracture had initiated at the unfused butt weld in the longitudinal stiffener. 研究表明裂纹是从纵向加劲助未熔透的对接焊缝中起始的。
- Body ? streamlined flow path minimizes pressure drop. Butt weld, venturi or flanged ends provide piping alternatives. 阀体?流线形流道，最大限度减少压降。对焊、缩喉管或法兰连接端口几种可供选择的连接方式。
- Turbulence, erosion and pressure drop are minimized.Flanged End-Crane cast steel gate valves are available in flanged end and butt weld ends. 所有阀盖构件都是铸件，并且按照严格的一致的公差标准进行抛光，使得阀体与阀杆能够准确校准，密封更加容易。
- Two novel schemes are proposed to form double well magnetic surface microtraps for cold atoms using double U shaped or double Z shaped current carrying wires. 提出了两种新颖的采用载流导线的双阱微磁表面囚禁方案(即双U形与双Z形导线囚禁)。
- Body: Strong construction assures maximum safety over the recommended pressure and temperature range. Both flange and butt weld ends are available. 阀体：坚固耐用的结构，确保在相应的压力温度等级范围内的安全性。可提供法兰和对焊两种连接方式。
- The butt weld is easier to inspect nondestructively than the fillet welds. 对接焊缝比角接焊缝更容易进行无破坏检查。
- This article introduced the experiment of residual stress in flat tubeplate head of large scale fuel boiler that was manufactured by cold rotary extruding and butt weld. 本文介绍了大型燃油锅炉经拼板焊接和冷旋压加工制造而成的平管板封头残余应力试验。
- "Dubster" in frame 3 is a very adolescent-sounding nickname (similar to "the Gipper", one of Reagan's nicknames) based on the use of the letter W (double U) to distinguish George W. 在第三栏中，小布什像里根一样被描绘成一个“快活的乐观主义者”，拉尔用这个词无疑是对布什性格的轻描淡写。
- Fractured 1Cr18Ni9Ti butt welding flange was analysed by OM, SEM and EDX. 用光学显微镜、扫描电镜和能谱仪分析了 1 Cr1 8Ni9Ti对接焊法兰盘断裂原因。
- Statuses of CO2Laser-MIG Hybrid Butt Welding with Various Parameters[J]. 引用该论文 双元卿;王康健;陈武柱;单际国;张永强.
- Weld-shape( butt weld width, size of fillet weld) is an indicator of weld features and it also is an important factor of quality welding. 焊缝尺寸(对接焊缝的焊缝宽度、角焊缝的焊角尺寸等)表示焊缝形状特征的指标,是影响焊缝质量的重要因素之一。
- single U shaped and double U shaped vertical borehole 单U、双U型埋管
- FB Series Metallic Wire Butt Welder is used for welding all kinds of metallic wire. FB系列金属针布对焊机主要用于梳棉机金属针布的焊接。
- Valves are available in both flanged and butt welding ends.All conform to ASME specifications. 这些阀门都可配置法兰连接端口和对焊连接端口，都符合ASME标准。
- Ultrasonic flaw location in semisphere butt welds by sound path method is described. 介绍半球对接焊缝超声探伤的声程定位方法。
- The flash butt welding parameters of axisymmetric 45 steel were determined utilizing the orthogonal test. 摘要利用正交试验法确定了45钢的闪光对焊轴对称件焊接工艺。
- Butt welded and seamless pipe fitting Products: elbow,tee,nipple,stub end, MAIN TECHNICAL PARAMETE... 发布者：梁海龙所在地：浙江温州市行业：建筑、建材职位：业务主管工作年限：二年以上
