Ferrous and Non-Ferrous Metal
What are the Differences Between Ferrous and Non-Ferrous Metals? The basic difference between Ferrous and non-ferrous metals is that ferrous …
AWS-CWI examination
The AWS-CWI (American Welding Society Certified Welding Inspector) examination is a highly respected certification for individuals seeking to become qualified welding inspectors. This category provides valuable information and resources to help candidates prepare for the AWS-CWI examination.
Tensile Shear Test for Spot Welds
Tensile Shear Test for Spot Welds The Tensile shear test for spot welds is the most widely used method for …
MIG vs TIG Welding
MIG vs TIG Welding: Basics In this post I have covered the main differences between TIG Welding and MIG welding. …
Backing Bar in Welding
Backing Bar in Welding Backing Bar in Welding or Backing Strips are special shape materials (metal or ceramic or fiber …
How to Prevent Distortion in Welding
What is Distortion in Welding? Distortion in welding is a change in material shape due to high thermal stresses that …
Back Step Welding
Back Step Welding Back Step Welding is a welding technique that is very useful to control welding distortion. In back …
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 …