welding institute
23 April 2022


blogs

Dissimilar metal in TIG Welding process

Why use this TIG welding process: TIG Tungsten Inert Gas otherwise called as GTAW- Gas Tungsten Arc Welding , Involves melting the metal using the arc created by tungsten electrode, The welding can be done with or without filler metal, Argon Gas is used as shielding around…
welding symbols
20 April 2022


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WELDING PROCEDURE FOR JOISTS

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 finishing machine rails will not be permitted. Welding of hangers and supports to shear studs will…
NDT testing
9 April 2022


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NDT Methods Selection

NDT Method Selection: The NDT (nondestructive testing) methods are:   Visual Inspection – VT Liquid Penetrant Testing – LT Magnetic Particle Testing – MT Radiographic Testing – RT Ultrasonic Testing – UT Eddy Current Testing – ET (not used in field inspection) Acoustic Emission Testing –…
31 March 2022


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Weld Test Coupon Preparation

Bend Test Coupon Preparation First the centerline on the plate shall be marked. Then another line 1.0 inch above the center line  and another line 1 inch below the center line. This is the section that can be used as an alternate coupon in the event…
NDT testing
24 March 2022


blogs

Non Destructive Testing- Course and NDT course Fee

Non Destructive Testing has plenty of scope for people interested in Mechanical Industry and also construction sector. This Quality Control Related subjects is thought in almost all major cities all over the world, and the NDT certificates offered by institutes are valuable across the globe. The…
Welding procedure
18 March 2022


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WELDING TEST COUPON PROCEDURES

Welding Procedures Follow a clear example of  test coupons welding procedures for a 3G welding certification. In this 3G  welding procedure the notes were taken from the same section of the AWS code that are used for the 3/8 inch limited thickness test procedure.
Welding standards
11 March 2022


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Weld defects

Failure investigation often uncovers facts that lead to changes in design, manufacturing, or operating practice, which will eliminate similar failures in the future. Failures of insignificant parts can also lead to advances in knowledge and should be done objectively, as with a large structure. The…
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


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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


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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…