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Welding defects ppt

Welding defects ppt

Name: Welding defects ppt

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Language: English

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4 Mar Defects and Discontinuities l ' '. ' _. '. “'_~ 'El wt' " f n ' 5 ' 37" /..,'r ESC DEFECTS TRAINING QA/ QC 12/03/ For all your welding and. 15 Jan Defects affect the quality of weld • Porous welds • Poor penetration • Warping • Undercut & Underfill • Distortion • Cracked welds • • • • • • Poor. Welding Defects. Wanda S. Benton. Florence-Darlington Technical College. UNDERCUT. POROSITY. INCOMPLETE FUSION. OVERLAP. UNDERFILL.

“Cold” Welding Procedures; Travel Speed Too Slow; Travel Speed Too Fast. Possible Cures: Increase Current; Use Proper Travel Speed. This is where the area. A Dimensional defects are any defect that cause the weld metal. Parent metal Prevention: Apply proper welding techniques for the weld type and position. Defects of Welding. ❖ Defects are those which can be theoretically eliminated, such as –. ❖ Cracks, Lack of Fusion, slag inclusions, porosity and undercuts.

Causes and Cures of Common Welding defects. Welding Type worm hole. Defect : Blow Hole worm hole blow hole. Why. What to Do. SMAW. CO2/MAG. 1. Diffusion Welding; Friction Welding; Ultrasonic Welding. Welding Metallurgy; Welding Defects. Welding. Welding Applications. Welding Process. A concentrated. Welding defects are excessive conditions, that are outside the parameter of the required weld, the defect will compromise the stability and functionality of the. Welding defects can greatly affect weld performance and longevity. of the various defects, their causes and remedies can help to ensure higher-quality and . Welds are examined in regard to: Welding Process or Procedure Related Discontinuities Weld Test Samples Help Reveal Discontinuities and Defects.


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