how to weld cast aluminum with the stick, tig, and MIG welding?
What is Cast Aluminum Cast Aluminum is used for making engine blocks, motors casing and many other parts in automobiles …
Sheet Metal Welding Guide: Weld 16, 20 and 25 or other Gauge Sheet Metal
Thin Sheet metal Welding- Why it is important? Welding of sheet gauge looks simply but it requires a lot of …
Welding Defects- Types, their causes, and remedies (With PDF)
Most Common Welding defects causes and remedies In welding, a number of defects occur due to wrong equipment setup, manual …
E8018-B2 electrode specification and meaning: Everything you need to know
What is E8018-B2 Electrode? E8018-B2 is a low-hydrogen electrode that produces weld metal that nominally contains between 1.00–1.50% chromium and …
What is efficiency in welding & welding efficiency for SMAW, GMAW,TIG, FCAW and SAW?
Efficiency in Welding In Welding, a number of efficiency factors are involved and the most common are: What is Welding …
Welder Qualification Test Procedure: Step by Step Complete Guide
Why Welder’s need to be Qualified? The International codes (ASME Section IX, AWS D1.1, ASME B31.3) and standards (ISO 9606 …
What is a fracture in materials and their types?
What is Fracture? A fracture is a material split that encompasses the entire cross-section of a material, component, or complex …
How to qualify Tack Welder?
What is Tack Weld? Tack Weld are either a permanent weld or temporary weld, welded to hold the pieces of …
Welding pass, Weld bead and Welding Layer: What’s the Difference?
What is a Welding Bead or Weld Bead? The Welding Bead or Weld Bead is produced by depositing the weld …
AWS D1.1: Welder Qualification Tests Acceptance Criteria
Welder Performance Qualification (WPQ) in AWS D1.1 The performance qualification tests (WQT) given by this code are specifically designed performance …