welding inspector
28 February 2022


blogs

Welding Inspector certification

Levels of Certification AWS 1:2003 There are three levels of qualifications for welding inspector personnel. These levels are: AWI – Associate Welding Inspector; WI – Welding Inspector; SWI – Senior Welding Inspector. 1.1)      Associate Welding…
Adhesion test
24 February 2022


blogs

Adhesion Test on Paints by Tape Test

Painting Inspection, Adhesion Test, QC Training, QC Course X Cut Test (This Document) Cross Cut Tape Test Method A  – X Cut Tape Test An X-Cut is made on the Dry Paint until the bare substrate , a…
welding equipment
15 February 2022


blogs

WELDING EQUIPMENT

Most field welding machines are portable, that is, they are on a truck and can be moved around. The welding equipment is usually a generator driven by a gasoline-powered engine and puts a DC current that may be reversed by changing the leads. The welding…
2 February 2022


blogs

Welding Procedure for Overlay Weld or Cladding

This document covers the procedure to prepare a WPS – Welding Procedure Specification & PQR – Procedure Qualification Record for Overlay weld, Corrosion Resistant Overlay and Wear Resistant Overlay  both. The procedure refers international standard ASME BPVC Section IX, ( American Society of Mechanical Engineers,…
welding electrodes
27 January 2022


blogs

CLASSIFICATION OF WELDING ELECTRODES

Classification of welding electrodes consists of a prefix letter “E” specifying an electrode, a group of two or three digits specifying weld metal strength in ksi in the ‘as-weld’ or stress relieved condition, and a final two digits specifying type of covering, weld position…
welding inspection
21 January 2022


blogs

Concepts of Welding Defects and Discontinuities

Welding defects can be classified as structural discontinuities and consist of: porosity, slag inclusions, lack of fusion, cracks, etc. Porosity is gas pockets or voids in the weld metal which are free of any solid materials, such as It is formed as a result…
Arc welding process
13 January 2022


blogs

WELDING PROCESSES

The welding processes are not the scope of this manual, specific for welding inspections. However, only for refreshing, the most common arc welding processes used in heavy and medium carbon  and alloy steel manufacturing are: SMAW: Shielded Metal Arc Welding – stick welding electrode; GMAW: Gas…
welding
8 January 2022


blogs

Fillet Weld Sizes as per AWS D1.1 & AWS D1.2

Fillet Weld Sizes as per AWS D1.1 & AWS D1.2 This blog here answers your questions about: What is the tolerance for Fillet weld sizes as per AWS D1.1 ? What is the weld size tolerance? What is the required fillet weld size for structures…
Course fees for NDT
31 December 2021


blogs

NDT Course fees

NDT Course fees depends on the type of NDT Course Selected, such a number of methods and the International standard chosen for the certification The Average course fees for General NDT course will be Rs.17500, This course fees Rs.17500 is for ASNT Level II Certification course…
fillet welds
24 December 2021


blogs

Fillet Weld Types

Fillet Weld Types: The single-fillet-welded T-joints are indicated from both the arrow side and the other side. The symbol for a double fillet-welded T-joint is also Note that the assembly of two T-joints welded pieces involves four fillet welds represented by two double-fillet-weld symbols.