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- slow butt welding 慢对接焊接
- 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.
- 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。
- 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。
- 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。
- 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。
- 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。
- Looking for maker who can supply high quality of carbon steel and stainless steel butt welding fitting per ansi standard. 我们正在寻找可以提供高品质铅钢和不锈钢焊接设备的供应商.
- In the process of DC upset butt welding, the joint quality was strongly effected by the temperature distribution in the direction of the plate width. 板材直流电阻对焊过程中,对接端面沿板宽方向的温度分布对焊接接头的质量有很大的影响。
- 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。
- Unalloyed or alloy steel butt welding tees made by saw process with equal or reduced branches, with quality requirements.Dimensions. 钢管.;有质量要求的、非合金或合金钢制、带等径或缩径支管、用锯加工的对焊三通管
- Stepless adjust of wire feed speed and welding, cirumferential welding, filler welding, butt welding, lap welding and fillet welding in flat position. 送丝速度和焊接速度可无级调节，保证焊接稳定；可直焊、环焊、角焊、对焊、搭接焊、及船状位置和角焊接。
- Flash impetus and adopting projection anulus controlling upsetting, steady speed flash and quality of butt welding point is well. 闪光推进和顶锻采用凸轮控制，闪光速度平稳对接焊口质量好。
- 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。
- 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。
- June 3, 2008 Tuesday, 8:08 am, CPLEC (China petroleum Liaohe Equipment Company) began assembly on 106P block and butt welding on shell of the TML 1# vessel. 2008年6月3日星期二，早上8点8分，中国石油辽河海洋装备总公司海洋装备制造总厂开始了对TML项目1%23船的106P分段的部件的装配和外板的拼接。
- Various sampling methods for joint quality test of hot-rolled steel bar are introduced and discussed from flash butt welding, arc welding, electroslag welding and other aspects. 介绍了热轧钢筋接头采取的多种方法,从钢筋闪光对接焊接头、钢筋电弧焊接头、电渣压力焊接头等方面进行了阐述,对各种钢筋接头检验取样方法及试验结果评定做了详细的说明。
- 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。
