What condition must the prepared edges of a pipe be in before welding?
Conditions for the prepared edges of a pipe before gas tungsten welding.
Before welding the ends of the pipe must be grooved to insure the sound weld. The type of groove will depends upon many factors such as material, thickness and application of that pipe. The most common type of groove is V-groove for mild steel pipe for end preparation as it can be easily flame cut or ground. Some other grooves are U-groove, bevel groove and J-groove...
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