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Author: Qa Qc Professionals
Sharing and Gaining knowledge in the field of Quality - oil and gas; onshore; offshore; Manufacturing; petrochemical; heavy structurals building....
ADDITIONAL TEST IN GALVANIZED STEEL
Every hot-dip galvanized steel part is inspected for coating thickness and visually for appearance and finish. However, there are a … More
GALVANIZED COATING THICKNESS REQUIREMENT ASTM A123
ASTM A123/A123M covers individual steel pieces as well as assemblies of various classes of material. The six material categories covered in ASTM A123/A123M … More
Inspection-and-Test-Plan-for-Process-Piping
Materials properties requirements and associated test methods for metallic materials
Test Methods for Coating Adhesion
For coatings to perform satisfactorily, they must adhere to the substrates on which they are applied. A variety of recognized … More
Reciprocating Compressor Testing
The reciprocating compressor testing article provides information about reciprocating compressor mechanical running test, aerodynamic testing, hydro static testing, gas leakage … More
External Defects
Undercut A groove melted into the base metal adjacent to the WELD TOE OR WELD ROOT AND LEFT UNFILLED by … More
Weld defects, their Causes & Remedies
Two Major Aspects of Fusion Welding Effects of welding Defects of welding Effects of welding are those which will always … More
TYPES OF WELDING DEFECTS
Incomplete Penetration Incomplete penetration happens when your filler metal and base metal aren’t joined properly, and the result is a … More
WATER JET CUTTING
A diagram of a water jet cutter. #1: high-pressure water inlet. #2: jewel (ruby or diamond). #3: abrasive (garnet). #4: … More
Tunnel Boring Machine (TBM)
A tunnel boring machine (TBM), also known as a “mole”, is a machine used to excavate tunnels with a circular cross section through a … More
Pressure Reducing Valve
A pressure-reducing valve maintains lower pressures in branches of hydraulic systems. The system relief valve or other pressure-setting device determines upstream main … More
Inspection for Valve – Procedure
The Third Party Inspection for Valve article provides you with a sample valve inspection and testing procedure in the manufacturing … More
ARC WELDING PROCESS
Arc welding is a welding process that is used to join metal to metal by using electricity to create enough heat to melt metal, and the melted … More
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Holiday Testing
Holiday testing is a non-destructive test method applied on protective coatings to detect unacceptable discontinuities such as pinholes and voids. … More
Urgent opening in Saudi Arabia – Quality Control
One of our esteemed Client located in Saudi Arabia having their below requirement Please apply with your current salary. If in … More
REQUIRED HYDRAULIC TECHNICIAN
Thermite Welding
P & ID Symbols and Notation
Contents About P&ID symbols Equipment symbols Piping symbols Vessel symbols Heat exchanger symbols Pump symbols Instrument symbols Valve symbols Like … More
Learn How to Read P&ID Drawings – A Complete Guide
Reading P&ID is a difficult task for those who start their career in Oil &Gas and similar Chemical Process Industries. … More
Watch “PIPING DESIGN, STRESS ANALYSIS AND DETAILING” on YouTube
Stainless steel
https://youtu.be/Off2vn-IDjU Stainless steel remains stainless, or does not rust, because of the interaction between its alloying elements and the environment. … More
