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5.6.1 all on-site welding and quality control procedures for the detailed
proposals and information to be submitted to the trial of Engineers
Approved. Welding workers will require a national vocational job skills in
order to identify the book. Field welding is limited to small
Steel
structure, maintenance and small changes.
5.6.2 Welding and welding seam to
connect the design of components, the production of steel required to meet
standards. Another said that if
That the welding seam and welding components
to be connected with unloading function, consistent with national norms.
5.6.3 Design of welding required to ensure that they meet the requirements
of plating, including the provision of supplementary, ventilation, drainage and
so on. Not
Can be galvanized and a touch of the angle or weld some places
can not be completely clean, have to use solder sealed
Joints.
5.6.4
required to accurately cut the part to be welded; if necessary, should be rolled
or extruded to the appropriate curvature to Fu
All drawings indicate the
size. The edge of welding materials appropriate processing, to cope with the
different types of welding to
Will pass through the object.
5.6.5 ready
for the welding of the metal surface to be free again and again together, and
other defects. At least 25mm from the weld edge of the
Welding surface to be
clean, non-oxide layer, non-oil and other impurities.
5.6.6 preferred arc
welding, manual arc welding electrode to be dressing for a large number of
electrodes, suitable for
For all welding positions.
5.6.7 during the
welding, the need to pay special attention to alignment and separation of
welding materials to ensure the welding points can be finished at the bottom of
To enter and dissolve the whole. When carried out fillet welding material to
be close together and in welding together during the solid -
Set.
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