What is residual stress? The residual stress is an elastic force that can change the distance between atoms in a[…]
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Post 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[…]
Read moreThe advantages and disadvantages of SMAW
Shielded Metal Arc Welding (SMAW) is also known as Manual Metal Arc Welding (MMAW) or wrapped electrode welding is a[…]
Read moreSMAW Welding machine : DCEN (Direct Current Electrode Negative) or DCEP (Direct Current Electrode Positive)
Advantages of SMAW Welding Machine – AC type Less expensive equipment and maintenance The mass wire and electrode cable can[…]
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