Equipment’s required for Welding Institute set up. Welding is a process of joining metals or nonmetals such as plastic. There are...

As in any welding process, safety precautions are very important. All information relating to the safe operation of the welding equipment...

Why use this TIG welding process: TIG Tungsten Inert Gas otherwise called as GTAW- Gas Tungsten Arc Welding , Involves melting the metal...

Bend Test Coupon Preparation First the centerline on the plate shall be marked. Then another line 1.0 inch above the center line and...

Welding Procedures Follow a clear example of test coupons welding procedures for a 3G welding certification. In this 3G welding...

Failure investigation often uncovers facts that lead to changes in design, manufacturing, or operating practice, which will eliminate...

Most field welding machines are portable, that is, they are on a truck and can be moved around. The welding equipment is usually a...

WELDING INSPECTOR KNOWLEDGES: The Welding Inspector must be a high skilled technician or engineer with a good knowledge of general...

The procedure requirements for welding electrodes and preheating temperatures are as follows: Welding must be done with the same process...

Rockwell Superficial Hardness Test: The Rockwell Superficial Hardness Tester is used to test thin materials, lightly carburized steel...

Hardness is the resistance of a material to localized deformation. The term can apply to deformation from indentation, scratching,...

General Concepts: Stainless steels, resumed here in a general way, are defined as steel alloys, where the chromium content ranges from...

We would see about Recommendations for Welding of Structural Steel as per AWS D1.1 , 2020 revision Groove Weld: (Clause 4.4.1) Weld...

The sole purpose of welding procedures is to describe the details that are to be followed in the welding of specific materials or type of...

Positions for Welding Pipe For welding pipe in shops, power plants, oil refineries, and chemical plants for crude oil, gasoline, and...

The NDT (nondestructive testing) methods are: Visual Inspection – VT Liquid Penetrant Testing – LT Magnetic Particle Testing – MT...

What is pressure vessel? Pressure vessel is closed container which holds liquids or gasses at a pressure greater than the atmospheric...

Welder qualification in coimbatore

Welding is a process of joining two base metals by heating it. It can be done with or without additional filler metal being used. Below...