Page 69 - Microsoft Word - 4236

Figure 4.39 – Obverse and reverse weld sides

In accordance with State Standard 2.312-72 welds of the welded joints regardless of the
method of welding are : visible – by a continuous mainline S thick (fig.4.40, b), invisible – by a
stroke line s/2 thick (fig.4.40, a).

а) b)
Figure 4.40 - Welded joints

The visible single welded points regardless of the method of their welding are conventionally
marked with the sign «+», which is drawn by continuous mainlines (fig.4.41). Invisible single
points are not shown.

Figure 4.41 – The visible single welded points

To point the place of welds location of the welded joint utillize a line – foot-note with an one-
sided pointer is used, which is drawn by a continuous thin line s/3...s/2 thick. The inclination of a
line is foot-notes to the line of weld is recommended to draw under the angle of 30-60. To the line
– foot-notes a horizontal point is joined of the same thickness where the complete description of
welding is given.
Table 4.18 shows denotations of weld basic types of arc welding according to State Standard
5264-80.

69