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- butt weld pipe mill 直缝焊管轧机
- Steel Strip Hard Bent Caused by Butt Welding in ERW Steel Pipe Mill ERW焊管机组对头焊造成的带钢硬弯
- With employment of a earn mechanism to quickly lift and lower the scraper,the system is simple in structure and operated manually,being suitable for small/medium sized hi-frequency weld pipe mills. 该机构采用凸轮机构来实现刮刀的快速升降，手动操作，结构简单，适于中小型高频焊管机组。
- Keywords Weld pipe mill;In-line inner-deburring system;Structure;Development; 焊管机组;在线内毛刺清除装置;结构;研制;
- The setting parameters of the three-roll bending plate internally -sup porting spiral welded pipe mill are critical for ensuring satisfactory and consistent quality of the welded pipe formation. 三辊弯板内承式螺旋焊管机组调型参数是保证焊管成型质量及其稳定性的一个重要因素。
- A Cursory Review Concerning Bottom Diameter Progressive Increment of Flat Sizing Roll of Straight Weld Pipe Mill 直缝焊管机组定径平辊底径递增量的探讨
- Design of large diameter deeply welded pipe mill 大口径直缝埋弧焊管车间设计
- Design of Roll Groove of Weld Pipe Mill to Produce Cold- Bent Opening Steel Shapes 用焊管机组生产开口冷弯型材的轧辊孔型设计
- Design of electric welded pipe mill for stainless steel 不锈钢焊管车间设计
- New Characters of In-Feed Unit of Spirally Welded Pipe Mill 螺旋焊管机组供料设备的新特点
- 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。
- DEVELOPMENT OF CAD/CAPP SYSTEM FOR WELDED PIPE MILL ROLL 焊管轧辊CAD/CAPP系统的开发
- Keywords welding residual stress;girth butt welded pipe;stress corrosion cracking; 焊接残余应力;对接环焊管道;应力腐蚀开裂;
- Analysis of Advantages of ERW 610 Welded Pipe Mill of Baosteel 宝钢ERW610焊管机组的技术先进性分析
- 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。
- electric weld pipe mill 电焊钢管轧管机
- 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。
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
