GE焊接标志和焊接工艺.pdf

Weld symbols Weld process in GE Rail 光洁度标志 轮廓标志 坡口角；包括塞焊焊缝埋 根部间隙；塞焊焊缝和槽焊焊 头孔角度 缝的填充深度 焊缝有效深度 焊缝长度 熔深；某些焊缝的尺寸 焊缝中心距 或强度 现在安装焊缝标志 规范，工艺或其他参考 两 连接参考线 部 端 时 考 参 用 使 不 当略 省 端部 侧 侧 头 箭 和箭头侧焊 件的箭头 整周焊缝标志 参考线 点焊焊缝或凸焊焊缝的 数目 基本焊缝标志或详细参考 当箭头和尾端反向时在这个区域的元件仍如图所示 Welding is a process of joining similar metals by application of heat Welding is a process of joining similar metals by application of heat with or without焊接是一种利用加热，并且用或者不用压力与添加填充 with or without焊接是一种利用加热，并且用或者不用压力与添加填充 材料使相似金属结合的方法。 材料使相似金属结合的方法。 Application of pressure and addition of filler material. Application of pressure and addition of filler material. Contents 目录 • Basic weld joints 基本焊缝接头 • Types of Weld焊缝种类 • Weld notes for shop车间焊缝注释 • GE rail Weld process GE轨道焊缝工艺 Frequently used in GE Rail drawings Basic weld joints基本焊缝接头 Basic joints基本接头 B, Butt Joint. 对接接头 A joint between two members lying approximately in the same plane 处于同一平面的两个焊件的接头 C, Corner Joint 角接接头. A joint between two members located approximately at right angles to each other in the form of an angle. 互相垂直的两个焊件形成一定的角度，其连接处的接头 E, Edge Joint. 端接接头 A joint