INTRODCTION TO WELDING PROCESS
Heat Input = Amps x Volts/ Travel Speed x 1000 kj/min. Unit of Travel speed is mm/sec. Heat input is mainly influenced by Travel…
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WELDING IMPERFECTIONS
Deviation from Ideal Weld is called Imperfection Unacceptable imperfection is called Defect. Crater Cracks are found only on Weld Metal. Solidification Cracks are formed…
Read articleDUTIES OF WELDING INSPECTOR
. Welding Inspectors are employed to assist with the quality control activities that are necessary to ensure that welded items will meet specified requirement…
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WELDING TERMS AND DEFINATIONS
A union between materials caused by heat and (or) Pressure is called a weld. A configuration of member is called a JOINT. Combination of…
Read articleDESTRUCTIVE TESTING WELDING
HARDNESS: The ability of material to resist Indentation. It is effected by adding carbon. TOUGHNESS: The ability of material to absorb Impact Energy. It…
Read articleWELDING PROCEDURE QUALIFICATION AND WELDER’S QUALIFICATION
EN-287 (A.S.M.E SECTION IX) → Welders Qualification. E.N- 288 → Procedure Qualification. A.W.S – D -1.1 → Structural Welding of Steel. A.W.S – D…
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WELDING INSPECTOR DUTIES & WELDING INSPECTOR RESPONSIBILITIES
Main keywords for this article are WELDING INSPECTOR DUTIES, WELDING INSPECTOR RESPONSIBILITIES, HYDROGEN CRACKING, welding, HAZ Microstructure, To avoid HAZ Hydrogen cracking. WELDING INSPECTOR…
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Manometers Design Requirement in Process Plant
This standard provides guidelines for the use of Manometers in process plants. Main keywords for this article are Manometers Design Requirement in Process Plant.…
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Local Pressure Controllers Design Requirements in Process Industry
This article establishes requirements for local pressure controllers in process plants. Main keywords for this article are Local Pressure Controllers Design Requirements in Process…
Read articleMVRD Detector Accuracy Verification Test
Objective To verify and demonstrate the functionality and accuracy of volume for the detector locations. Prerequisites Detector and cabinet installation must be complete. Lane…
Read articleDTD Automatic Traffic Recorders ATR Inspection and Testing
Installation Verify that all detection zones have been installed. Verify that loop sawcuts are finished and level with roadway without excess epoxy. Verify all…
Read articleTravel Time Indicator TTI Inspection and Testing
Installation Verify TTI installation location. Verify that all power connections include a quick disconnect. Verify installation of grounding and surge protection. Verify power supply…
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