Y Welding Symbol. The preparation and groove weld types can be combined in various. 3-50 must be used to indicate bead-type back or backing welds of single-groove welds.
Ad Find China Manufacturers Of Welding Wire. The difference between these two types is that the grooves depth is smaller than the sheets thickness. Figure 1 1 A B 1 American Welding Society Symbol Chart 1.
In most cases it does not go much farther than ¾ of the metals thickness.
Fillet and groove welding symbols Arrow connects welding symbol reference line to one side of the joint Joint illustrated as a single line Arrow of a symbol is directed to the line Arrow side of joint is the near side of the joint Plug slot spot seam resistance flash upset or projection symbols. In most cases it does not go much farther than ¾ of the metals thickness. Cate by welding symbols or sketches the details of groove welded joints and the preparation of material re-quired to make them. The drawing will show two points like an X and a Y for example between sections needing welding.