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What Causes Porosity? [Solved]

Porosity is caused by the absorption of nitrogen, oxygen and hydrogen in the molten weld pool which is then released on solidification to become trapped in the weld metal. Nitrogen and oxygen absorption in the weld pool usually originates from poor gas shielding.

Common Causes of Weld Porosity and How to Fix Them

Have you ever experienced

Porosity Basics Introduction to the Causes of Porosity

Here is a list of top 5 performing videos from my YouTube channel; 1.

Indalco: What causes porosity?

Due to the success of the Indalco Sales Training Video we produced, we subsequently produced issue specific videos to assist …