Page 114 - Fundamental Of Design In Mechanical Engineering
P. 114
•Reference Line must always be horizontal,
•Arrow points to the line or lines on drawing which clearly identify
the proposed joint or weld area.
Reference Line (Required element)
Tail
The tail of the welding symbol is used to Arrow
indicate the welding or cutting Arrow connects
processes, as well as the welding reference line to arrow
specification, procedures, or the side member of joint or
supplementary information to be used in arrow side of joint 114
making the weld.