25-08-2017, 09:32 PM
SCHEME OF SYMBOLS FOR WELDING
is 813-welding symbol.pdf (Size: 1.73 MB / Downloads: 82)
SCOPE
This standard prescribes the rules to be
applied for symbolic representation of welds on
drawings giving information concerning type,
size, position, welding process, etc, for welds in
welded joints.
The scheme does not include the use of
thickened lines, hatching and such other means
for indicating the welds themselves on the
drawings, as it is considered that users will be in
the best position to judge whether such additions
are desirable to meet their particular needs.
TERMINOLOGY
For the purposes of this standard, the detinitions
given in IS : 812-1957* shall apply.
GENERAL
Welds may be indicated in accordance with
the ueneral recommendations for technical
drawi&s. However, for the purpose of simplification,<
it is advisable to adopt, for usual welds,
the symbolic