The butt welding seam of the long neck flange and cylinder should also be fully welded. 长颈法兰与圆筒的对接焊缝应为全焊透焊缝。
Analysis of Japanese style welding neck flange on steel pipe tower 浅析应用于钢管塔中的日式高颈锻造法兰
Study on control strategy of welding neck flange in precision rolling 高颈法兰精密辗扩控制策略的研究
Rolling Warp and Controlling Strategy of Welding Neck Flange 长颈法兰轧制翘曲与控制对策
Axial Flow of Metal in Radial Rolling Process of Welding Neck Flange 长颈法兰径向轧制过程中金属的轴向流动
This paper describes the background, software structure, flow chart and main functions of the control& management software for precision rolling of welding neck flange, which can realize the optimization of process design and automatic control in rolling production. 介绍了高颈法兰精密辗扩自动控制管理软件的开发背景、软件结构与流程、软件主要功能。该软件适用于数控辗环机,可实现辗扩工艺参数优化与辗扩过程的自动化控制。
Principle and method of length modification for cylindrical portion of the welding neck flanges ( hub thickness at small end) are explained in this paper in order to ensure the flange strength and stiffness, if the cylindrical portion thickness is not equal to the butted shell thickness. 本文阐述了长颈对焊法兰直边段厚度与对接圆筒厚度不等时,为确保法兰强度采取的调整法兰直边段高度的原理与方法。
Development of control& management software for precision rolling of welding neck flange 高颈法兰精密辗扩自动控制管理软件的研制
In this paper, by using 2D-FEM, the stress distribution and the stress concentration of the welding neck flange of different cone angle and end height were studied. 通过对特殊法兰进行应力分析,观察法兰的锥颈角度和端部高度的变化对其应力分布的影响,并对应力集中现象进行了分析;
Controlling Strategy of Feeding Speed of Mandrel During Precision Rolling of Welding Neck Flange 高径法兰精密辗扩芯辊进给速度控制策略