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  1. Mohamed Elshamy

    Straightness tolerance

    Thank you so much for responding but to be more specific the line is rested on supports and these supports must be on the same level but actually some of intermediate supports where fallen due to the fall of soil beneath it resulting in deferent levels in the horizontal direction causing like a...
  2. Mohamed Elshamy

    Straightness tolerance

    Thank you so much, but how can you accept or reject?
  3. Mohamed Elshamy

    Straightness tolerance

    Dear all ; According to ASME B31.3 what is the tolerance of piping straightness for a welded c.s. pipeline 1 km long Thanks in advance
  4. Mohamed Elshamy

    Preliminary welding procedure specification

    با ك الله فيكم.وهدانا واياكم الي سواء السبيل This is in arabic mean Allah bless you and guide you and me to his way Thank you so much for your support.
  5. Mohamed Elshamy

    Preliminary welding procedure specification

    Thank you so much ( gtaw) you was very helpful and the PQR is conform to the construction code So in this case i'll accept the WPS and will proceed. Thank you so much
  6. Mohamed Elshamy

    Preliminary welding procedure specification

    Thank you all for your kind responding,and I have another question: if i'd an old accepted PQR supporting wps for the same company dated feom year 2007 and the company responsible for all the work from designe to construction is this Pqr accepted now to a third party Thank you so much
  7. Mohamed Elshamy

    Preliminary welding procedure specification

    Pwps. Is a shortcut for preliminary welding procedure specification and the case i want to weld socket 3/4" as a drain into pipe 6" with SMAW process and if there any WPS supporting this issue please send it. Thank you so much for responding
  8. Mohamed Elshamy

    Preliminary welding procedure specification

    Dear all I hope you all fine A little question ( could I weld thredolet or socket 3/4 inch with SMAW) for pwps Thank you
  9. Mohamed Elshamy

    making holes with stick electrodes

    Gtaw Thank you so much for your explanation as you whre very helpful and scientific as this is what I need just to understand, and thank you all for your helpful explanations . Best regards
  10. Mohamed Elshamy

    making holes with stick electrodes

    First of all thank you all for your response Mr. DSB123 better words would be fine and thank you any way The matter we aren't making this work basically it is a matter of need and we already did it in a flange side in w shape with steel 37 and i just ask if it is prohibited why? Form scientific...
  11. Mohamed Elshamy

    making holes with stick electrodes

    in field if i need to make a hole in steel structure with stick electrode as exception because of the assigned hole to be extruded was shifted from it's place. * is this ok? and if not and i'm in site and the equipment is too limited what is your recommendations? thank you so much
  12. Mohamed Elshamy

    starting career

    as a beginner how could material engineer start his knowledge collection e.g. ( must read codes, books, ....etc) thank you so much for your help
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