In this presentation we seen about purpose of Shielding Gases used in arc welding and selection of shielding gases based on external parameters like weld metal thickness, penetration depth.
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WELDING DEFINITION Welding is the process of joining two similar (or) dissimilar materials by the application of heat and ... -
SMAW - Shielded Metal Arc Welding process is the one of the basic arc welding process. This presentation will explain varients of the SMA...
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