Back Step Welding
Back Step Welding Back Step Welding is a welding technique that is very useful to control welding distortion. In back …
Welding Inspection
What is Tack Weld, Types, Symbol, Size, & applications
What is Tack Weld? A tack weld is a small welding bead used to hold two pieces of metal together …
Temper Embrittlement
Temper Embrittlement Meaning? The tempering of some steels may result in a reduction of toughness as measured by impact tests, …
What is hydrogen induced cracking test or hic test
What is Hydrogen induced cracking (HIC) The most serious problem of weldability in carbon and low-alloy steels is hydrogen induced …
HAZ in Welding: Explained by Welding Engineer
What is HAZ in welding? Heat-affected Zone (HAZ in welding) is that portion of the base metal lying next to …
E71T-GS vs E71T-11
E71T-GS vs E71T-11 There are a few main things to consider when choosing between E71T-GS vs E71T-11 flux-cored wires. Both …
P91 Material Welding Rod
P91 Material Welding Rod When welding P91 material, it is important to use a low hydrogen P91 Welding rod such …
Vibratory Stress Relief-VSR
What is Vibratory Stress Relief or VSR? Vibratory stress relieving (also called VSR) is a resonance-based technique of residual stress …
Stress Relief in Welding
Stress Relief in Welding Stress relief in welding is a post-weld heat treatment (PWHT) process used to relieve the residual …
What is Pitting Corrosion?
Pitting Corrosion Pitting corrosion is one of the most aggressive forms of corrosion. It is characterized by small, localized holes …