FCAW FCAW – Flux Core Arc Welding is a type of electric welding process that supplies the filler electrode mechanically[…]
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ANSI / ASME B16.5 Class 300 Pressure rating
What is pressure – temperature rating ? The most popular pressure rating are class 150 and class 300. Both ratings[…]
Read moreResidual stress in welding
What is residual stress? The residual stress is an elastic force that can change the distance between atoms in a[…]
Read morePost weld heat treatment (PWHT) requirement for Heat Affected Zone (HAZ)
Some of the factors that cause pipe damage that often occur in pipeline system are corrosion, erosion, welding defects, material[…]
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