aqcinspectionJun 28, 20222 min readTraining Institute for Welding and NDTEquipment’s required for Welding Institute set up. Welding is a process of joining metals or nonmetals such as plastic. There are...
aqcinspectionJun 20, 20222 min readMaterial TestingMaterial testing Mechanical testing have been designed to test several weld properties.Few other material testing techniques are Charpy...
aqcinspectionMay 24, 20222 min readSafety and Precautions during weldingAs in any welding process, safety precautions are very important. All information relating to the safe operation of the welding equipment...
aqcinspectionApr 29, 20222 min readDissimilar metal in TIG Welding processWhy use this TIG welding process: TIG Tungsten Inert Gas otherwise called as GTAW- Gas Tungsten Arc Welding , Involves melting the metal...
aqcinspectionApr 2, 20223 min readWeld Test Coupon PreparationBend Test Coupon Preparation First the centerline on the plate shall be marked. Then another line 1.0 inch above the center line and...
aqcinspectionMar 22, 20223 min readWELDING TEST COUPON PROCEDURESWelding Procedures Follow a clear example of test coupons welding procedures for a 3G welding certification. In this 3G welding...
aqcinspectionMar 19, 20222 min readWeld defectsFailure investigation often uncovers facts that lead to changes in design, manufacturing, or operating practice, which will eliminate...
aqcinspectionFeb 21, 20226 min readWELDING EQUIPMENTMost field welding machines are portable, that is, they are on a truck and can be moved around. The welding equipment is usually a...
aqcinspectionDec 27, 20214 min readStandards and Specifications for weldingWELDING INSPECTOR KNOWLEDGES: The Welding Inspector must be a high skilled technician or engineer with a good knowledge of general...
aqcinspectionDec 24, 20213 min readWELDING ELECTRODES AND PREHEAT REQUIREMENTSThe procedure requirements for welding electrodes and preheating temperatures are as follows: Welding must be done with the same process...
aqcinspectionNov 20, 20214 min readHardness Test- typesRockwell Superficial Hardness Test: The Rockwell Superficial Hardness Tester is used to test thin materials, lightly carburized steel...
aqcinspectionOct 26, 20214 min readHardness TestingHardness is the resistance of a material to localized deformation. The term can apply to deformation from indentation, scratching,...
aqcinspectionOct 19, 20213 min readWelding of Stainless SteelsGeneral Concepts: Stainless steels, resumed here in a general way, are defined as steel alloys, where the chromium content ranges from...
aqcinspectionSep 21, 20212 min readRecommendations for WeldingWe would see about Recommendations for Welding of Structural Steel as per AWS D1.1 , 2020 revision Groove Weld: (Clause 4.4.1) Weld...
aqcinspectionSep 11, 20212 min readSTANDARD SPECIFICATIONS FOR WELDING PROCEDURESThe sole purpose of welding procedures is to describe the details that are to be followed in the welding of specific materials or type of...
aqcinspectionSep 4, 20212 min readWelding Standards-Positions for Welding PipePositions for Welding Pipe For welding pipe in shops, power plants, oil refineries, and chemical plants for crude oil, gasoline, and...
aqcinspectionAug 11, 20213 min readNONDESTRUCTIVE TESTING – Visual Inspection (VT)The NDT (nondestructive testing) methods are: Visual Inspection – VT Liquid Penetrant Testing – LT Magnetic Particle Testing – MT...
aqcinspectionMar 20, 20214 min readStandards for Piping Design and InspectionThe original ASME B31 Code for Pressure Piping was first introduced in 1935 as the single document for piping design. In 1955, ASME began...
aqcinspectionFeb 13, 20212 min readWhat is Acoustic emission testing?ACOUSTIC EMISSION TESTING (AET) Acoustic Emission Test is a type of Non – Destructive Test method generally used for detecting and...
aqcinspectionOct 13, 20202 min readWelder Qualification CertificateWelder qualification in coimbatore