welding institute
23 April 2022


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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…
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…
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 inspector
28 February 2022


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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…