What is the finished surface of a weld called?
The finished surface (cover pass) of a weld is referred to as the. weld face. In a completed weld, the junction between the surface of a weld and the base metal is called the. toe.
What is the outer coating called that is left on the weld after welding What is its purpose?
Welding flux is a combination of carbonate and silicate materials used in welding processes to shield the weld from atmospheric gases. When the heat of the weld zone reaches the flux, the flux melts and outgasses.
What is weld bead?
A weld bead is a weld seam deposit that is formed in a single operation during a welding process. … A groove seam can be joined with one or more welding beads depending on metal thickness, and welding seams can also be performed with multiple passes through the layer by depositing two or more beads in the groove.
What is weave bead in welding?
“Weave bead. A type of weld bead made with transverse oscillation. See Figure (22B)”… which shows a butt joint where the bead is made with a side to side motion as forward progress along the joint was made.
What is the root side of a weld?
This is the part of a weld that is situated at the bottom that is used to determine the throat of a weld, according to welders’ codebooks. This is the focal point of the concave side of a weld. It is observed in a fillet weld, groove weld and v-groove weld on pipe works.
How do you remove a weld bead?
Steps to take:
- Mark the place you want to make the cut with a marker.
- Secure the piece you want to cut using vices or clamps.
- Put on your protective gear.
- Connect your tool – the grinder or the saw – to the electric outlet.
- Slowly allow the grinder to start cutting the metal. …
- Cut the power and let the metal cool down.
What does the welding process leave on the surface of the weld bead that must be removed?
Slag is the solidified remaining flux that forms over the weld bead as the weld area cools.