Category: Welding Metallurgy

Stick Welding Stick welding or also called shielded metal arc welding (SMAW) or Manual Metal arc welding (MMAW) uses a coated electrode using a Welding Transformer (AC type) or Constant Current...

ASTM A743 CA6NM Material CA6NM or E3N is a 400 series Martensitic stainless steel having UNS Number J91540 used in the casting form. CA6NM offer good corrosion resistant and high tensile strength...

What is a Welding Crack? Crack is a material separation that does not encompass the entire cross-section of a welding joint, component or material, not yet causing it to fall apart. Cracks are in...

What is ER80S-G ER80S-G is a Low-Alloy Steel Electrodes and filler wire for gas metal arc welding i.e. TIG and MIG-MAG welding. Electrodes and rods of the ER80S-G or ER90S-G classifications are...

Importance of Shielding gases Welding shielding gases are an essential part of a successful sound weld deposit. In general, we study basic information about shielding gases. In this post, I have...

Efficiency in Welding In Welding a number of efficiency factors are involved and the most common are: Arc Efficiency or thermal efficiencyWelding process Efficiency, Deposition Efficiency...