Welding Metallurgy

What is HAZ in welding? Heat-affected Zone (HAZ in welding) is that portion of the base metal lying next to

Discover the importance of pickling and passivation for stainless steel surfaces. Learn how these processes prevent corrosion and enhance durability.

What is Creep? Creep is a type of deformation that occurs in materials subjected to a constant load over time.

In the heavy fabrication and repair industry, Post Weld Heat Treatment (PWHT) is the standard method for reducing residual stress

What is Solidification Cracking? Solidification cracking, also known as hot cracking, is a type of weld cracking that occurs during

Steel is primarily an alloy of iron and carbon and certain additional elements such as Manganese & silicon. Knowing the

What is Carbon equivalent in welding? The Carbon Equivalent or also called the C.E. is a measurement of weldability factors for ferrous

WRC-1992 Constitute Diagram and its Uses WRC-1992 diagram solves many of the problems faced by the Schaeffler and DeLong diagrams.

Welding is a violent thermal event. When you melt steel at $1,500^{\circ}\text{C}$ and let it cool rapidly, you lock in