Weldtronic TM250C Operating Manual page 29

Work piece preparation
Welding joint describes the welding spot and exact position of work pieces to be welded together. Work
piece preparation, groove form and width, material type and thickness, together with certain welding
technique all determine joint type.
Around the groove work pieces should be dry and clean, free of rust, metallic coating, dirt, colour or
grease.
Joint type Groove shape
Square butt
joint
single sided
Square butt
joint
double sided
V – butt joint
Square T - joint
single sided
Square T - joint
double sided
Lap joint
Edge joint
TitanMig AU 250C Manual_ Issue A 0415
Metal thickness
Weld shape
Work piece
[mm] spacing [mm]
up to 1,5
0 to 2
from 1,5
2 to 4 up to 2
3 to 6 up to 1
3 to 6 up to 1
from 0,6
from 0,6
0,6 to 1,5
from 1
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