Porosity is nothing more than bubbles in the weld. It does not reduce the strength by much when in small quantities. It does not look good and is an indicator of a problem that can usually be corrected with little difficulty.
The biggest application of explosion welding is the cladding of flat plate.
Look at a wall. Imagine welding on that wall from left to right or right to left. That is horizontal welding.
Any standards that are welding related in the United States are designated by the American Welding Society (AWS).
The meaning of MPI in welding is Magnetic Particle Inspection.
pipeline welding You could find them from many welding institutes round the world. check the websites.
roster welding
One type of welding is tube welding. Another type if mig welding.
SAW welding is a type of arc welding while ERW welding is spot or seam welding. SAW stand for submerged arc welding while ERW stands for electric resistance welding.
smaw welding is sheilded metal arc welding
what is the difference between ultrasonic welding & radiographic welding
Mainly In spot welding & resistance welding two type welding machines are used :- 1. Air Cooled & 2. water Cooled.
CS Welding is known as Carbon Steel welding that is more beneficial and easy to use for welding purpose.
Digital Control of welding when welding
Welding Electrorodes or Welding Rods are used in arc welding. Arc welding is a special type of welding which uses a welding power supply to create an electric arc between the base material (e.g. steel) and the electrode. The Welding Ectrorodes can be used for all weldable aluminum and mild steel.
Transformer type welding machine
tig welding
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