RT acceptance Criteria
RT ACCEPTANCE CRITERIA AS PER ASME SEC VII DIV-1 for PRESSURE VESSEL RT ACCEPTANCE CRITERIA AS PER ASME SEC IX for TEST Pieces WQC/PQR...
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Material Testing
Material testing Mechanical testing have been designed to test several weld properties.Few other material testing techniques are Charpy...
WELDING FOR JOISTS AND FINISHING OF MACHINING RAILS
Unless otherwise authorized by the engineer, any welding to the top flange of steel members for supporting floor form joists and...
Weld defects
Failure investigation often uncovers facts that lead to changes in design, manufacturing, or operating practice, which will eliminate...
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...
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...
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...
Standards and Specifications for welding
WELDING INSPECTOR KNOWLEDGES: The Welding Inspector must be a high skilled technician or engineer with a good knowledge of general...
WELDING ELECTRODES AND PREHEAT REQUIREMENTS
The procedure requirements for welding electrodes and preheating temperatures are as follows: Welding must be done with the same process...
Welding of Stainless Steels
General Concepts: Stainless steels, resumed here in a general way, are defined as steel alloys, where the chromium content ranges from...
STANDARD SPECIFICATIONS FOR WELDING PROCEDURES
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...
Welding Standards-Positions for Welding Pipe
Positions for Welding Pipe For welding pipe in shops, power plants, oil refineries, and chemical plants for crude oil, gasoline, and...
Weld Position- Fillet Welds
Fillet Weld Positions The advantage of the fillet-welded joint is that it’s unnecessary to prepare the edges of the plates or sheets for...
Equipments and materials for NDT lab set up
Radiography Testing: 1) X-Ray tube head -450 kV capacity ( only if construction of a exposure room with approval from government is...
Brazing Procedure Qualification
Brazing is a process of joining dis-similar metal, where as welding is a process of joining similar metal. In this blog we can see about...
Welding Procedure Specification- WPS for Overlay or cladding
Welding Procedure Specification- WPS This document details, how to qualify a welding procedure specification-wps for weld metal overlay /...
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