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- flash butt weld ing line 闪光对焊流水作业线
- 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。
- flash butt weld(ing) 电弧对接焊
- The rail flash butt welding machines are widely used in continuous welded rai ltrack in our country, but they are mainly imported abroad. 我国主要依靠引进国外钢轨闪光焊机进行焊轨生产和无缝线路铺设施工,而具有全部自主知识产权的国产钢轨闪光焊机目前尚属空白。
- 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。
- In this paper, the defects appeared in flash butt welding for HSS cutting tools have been analyzed. And the effective resolving way has been put forward. 本文对高速钢刀具闪光对焊经常出现的主要缺陷问题进行了具体分析,并提出了有效的解决措施。
- Closed stirrup with flash butt welding method can not only avoid malpractices in normal closed stirrup construction, but also can improve construction quality&& work efficiency with fewer steel materials. 将箍筋用闪光对焊焊成封闭环式，不但可以避免常规箍筋安装中的弊端,提高工程质量,还可以节省钢材、高工效,具有良好的社会效益和经济效益。
- Procedure Control and Management special software of Flash Butt Welding developed integrates the function of control and management and can realize the three functions of hardware control,information control and end user management. 所研制的闪光对焊工艺过程控制与管理专用软件系统 ,集成了控制与管理功能 ,能够实现硬件控制、信息管理和用户管理三方面的功能。
- WANG Wei-bin.FEM analysis on the temperature field distribution in electrothermic coupling process of flash butt welding of ultra-fine grain steel[J].Metal Forming Technology,2003,21(3):40-42. [4]王维斌.;超级钢闪光对焊电热耦合过程温度场分布的有限元分析[J]
- direct current flash butt welding 直流闪光焊
- flash butt weld line 闪光对焊流水作业线
- flash butt weld 闪光焊
- The collection and control of quality information on rail flash butt welding 钢轨闪光焊质量信息的采集与控制研究
- Keywords flash butt welding;normalizing;quenching;tempering;welding joint.; 闪光对焊;正火;淬火;回火;焊接接头;
- Keywords Flash butt welding;Process study;Thyristor;Feeding speed;Welding quality; 关键词闪兴悍;工艺研究;晶闸管;送进速度;焊接质量;
- This paper analyses the cause of uncleanness of air pipe line on locomotive,and puts forward taking TIG weld ing tech nology in order to ensure that the quality of pipe line on lo como tive achieves design standard. 针对目前机车空气管道内清洁度差的问题,分析其原因,提出采用TIG焊接工艺,以保证机车管道质量达到设计要求。
- Keywords Flash butt welder Technological characteristic Structure composition Function flowsheet Welding principle; 闪光对焊机;技术特点;结构组成;功能流程;焊接原理;
- 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。
