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Tag: HAZ

Residual stress in welding

February 21, 2021 engineer welding

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)

February 20, 2021 engineer piping and pipeline, welding

Some of the factors that cause pipe damage that often occur in pipeline system are corrosion, erosion, welding defects, material[…]

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Recent Posts

  • Residual stress in welding February 21, 2021
  • Post weld heat treatment (PWHT) requirement for Heat Affected Zone (HAZ) February 20, 2021
  • The advantages and disadvantages of SMAW February 14, 2021
  • SMAW Welding machine : DCEN (Direct Current Electrode Negative) or DCEP (Direct Current Electrode Positive) February 14, 2021
  • Welding chemistry and Carbon equivalent February 13, 2021

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