您要查找的是不是：
- The etched section also reveals that multiple weld passes were made over the top of the original submerged arc weld pass. 从酸蚀断面还可以看出：在原自动埋弧焊的上面覆盖有多层焊道。
- Regarding to submerged arc weld multi-pass weld track and height of weld gun,two-dimension track system is designed. 针对埋弧焊多道焊的焊缝跟踪以及焊枪高度跟踪问题,设计了一种二维跟踪系统。
- Nb is the element that must be insist in 2.25Cr-1Mo-0.25V steel submerged arc welding weld metal which is demanded in ASME CODE CASE. Nb是ASME标准要求的2.;25Cr1Mo0
- The experimental results and application effects of weld toughness of spirally submerged arc welded pipe are introduced. 本文介绍了埋弧焊钢管焊缝韧性试验研究的结果及工业生产应用效果。
- multiple-electrode submerged arc weld 多电极埋弧焊
- Analysis and Import about Automatic Submerged Arc Welding Machine of Swiss OERLIKON Co. 关于瑞士OERLIKON公司自动埋弧焊机技术分析和引进
- A control system based on single chip microprocessor is designed for submerged arc welder with magnetrol power source. 针对磁放大器式电源埋弧自动焊机设计了单片机控制系统。
- There appear a lot of cracks on the beams of Pakistan railway gondola cars in submerged arc welding. 采用埋弧焊焊接出口巴基斯坦的铁路敞车中梁时,产生了大量的裂纹。
- Vibratory submerged arc welding is a new welding process to improve welding quality by applying vibration on plate. 振动埋弧焊工艺是一种在焊接过程中通过给焊件施加振动来改善焊接性能的新工艺。
- CHM 08A can be used for copper-coated solid welding wire for submerged arc welding. CHM 08A埋弧焊用镀铜焊丝可配用相应的焊剂获得综合机械性能良好的焊缝金属。
- An optimized database system for control of weld bead shape of submerged arc welding on spiral pipes is developed based on Visual Basic 6.0 of Chinese Enterprise Edition and Access 2003 DBMS. 基于可视化开发工具Visual Basic 6.;0中文企业版和Access2003数据库管理系统;开发出了螺旋埋弧焊管焊缝形状控制与优化工艺数据库。
- The original hydrostatic tester for spiral submerged arc welded pipe has technical rebuild and electric control line is redesigned as well as increasing computer control system. 对公司原有螺旋焊管静水压试验机进行了技术改造,重新设计了电气控制线路,增加了计算机控制系统。
- The welding autematic seam tracking system is developed. Autematic seam tracking of multi-path submerged arc welding is realized well by pattern recognition to different weld mode. 所研制的焊接自动跟踪系统,通过对不同焊道的模式自动识别,很好地实现了对多道埋弧焊的自动跟踪。
- The residual stress in the spiral submerged arc welding (SSAW) pipe of 660mm OD and 7 1mm wall thickness is tested by the stress releasing method. 对外径 660mm、壁厚 7 1mm国产内胀成形X60钢级螺旋缝埋弧焊管的未水压、水压后和稳压后 3种管段样品 ,用机械切割应力释放法进行了内外表面残余应力的测试。
- For straight seams, we use submerged arc welding or carbon dioxide welding; for some corners and small areas, we still use manual welding. 对于长直板缝，我们用埋弧焊或二氧化碳气体保护焊；拐角处和小地方，还用手工焊。
- It points out that the mould press type prebending process is greatly adopted among current longitudinal submerged arc welding production line. 模压式预弯采用渐开线式模具,分步对钢板的两边同时进行折弯。
- The results of test showed that vibratory submerged arc welding can reduce residual stress and distortion notably and make the grains fine. 试验结果表明,振动埋弧焊工艺能有效地降低焊接残余应力和变形,并细化晶粒。
- Comprehensive international advanced technology,compatible with international advanced antomatic submerged arc welding machine for major parts. 结合国际先进技术，主要部件可与国际先进的埋弧焊自动焊机兼容。
- The assumption that production lines, which produce longitudinally submerged arc welded pipes, are built cooperatively is discussed. 并就进一步开发天然气管道专用管及高强度管线钢谈了看法。
- Automatic submerged arc welding is the method for medium/thick plate welding,but it mainly to be used in flat welding and fillet welding. 埋弧自动焊是焊接中厚板常用的焊接方法,但常规用在平、角焊位置的焊接。
