Trusted Source for Welding, NDT & Inspection Database

This site is a comprehensive source of information and guidelines for welding, Non-Destructive Testing, Welding Inspection, Corrosion engineering, Metallurgy, and Guide for various materials welding.

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Welding Inspection

Get familiar with welding inspection methods, acceptance criteria and codes.

Welding Calculators

Free Welding & NDT Calculator Tools to enhance your Productivity, Quality and skills.

dye-penetrant-inspection indication

Non-Destructive Testing

Get in-depth knowledge of basic & advanced NDT Methodologies, Applications & Certifications



Who is a Coded welder- Everything you Need to Know

A coded welder is a welder who has been certified by a welding inspection organization to meet certain standards..

Reading welding symbol


How to read Weld Symbols? Weld symbols are a key part of welding documentation, and understanding How to read Weld..


Weld Testing Methods

Weld testing is a critical and important step in ensuring the quality of welds. There are many different.....

welding electrode selection chart

Welding Electrode & wire Selection Chart

Looking for a Welding Electrode and Filler Wire Selection Chart? Access our comprehensive PDF guide..


Aluminum filler metal selection chart

Welding aluminum can be a challenging task, but selecting the right filler metal can make all the difference..

procedure qualification record pqr wps

How to Write and qualify a WPS & PQR?

How to Write a WPS- Basics a WPS is a document that supplies the necessary information to a welder to..

In-Depth Guides​

Learn how to weld various types of materials, How to choose the right welding electrodes, preheat temperature, heat treatment- Everything you wish to know is covered.

Watch & Learns

Welding & NDT Videos

Watch and learn- Comprehensive range of Welding & NDT videos covering techniques as well as latest exam questions to guide you at every step of the Success.

Materials & metallurgy

Learn the basics of Welding Metallurgy, materials selection criteria, properties of different materials, Heat Treatment Processes, Failure mechanisms and much more….