![]() ![]() CSWIP 3.Thickness range for welder qualification and procedure qualification (ASME Section IX).Preparatory Questions For AWS & CSWIP Exams.P number, F number & A number (ASME Section IX).Reference code and (or) welding process to be used. Tail: The third important part of a welding symbol is tail, Tail is used to designate additional information viz. NOTE: If the weld is made on both sides, as in a double fillet weld (or double groove), the dashed line can be omitted since the weld symbol is placed on both sides of the reference line or lines. To bring more clarity about the arrow side and the other side in a fillet joint, please see the diagram given below The dashed line can be drawn either above or below the solid line but as per standard practice, the dashed line is placed below the solid reference line. Changes in the direction and angles of the line should be clearly shown. ![]() The projection in isometric view are Jan 2018. In the ISO system symbols on the solid line always refer to the arrow side of the joint and symbols on the dashed line indicate a weld on the other side. Equipment number & appearance on the isometric drawing. The recommended symbol for indicating the angle of projection shows two views of the frustum of a. Whereas in the AWS system the weld symbol for a weld is placed below the reference line and for a weld on the other side is shown above the line as shown in the figure given below (NOTE: Dashed line is not used in AWS system). ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |