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  1. Weldinspect

    Weld on a UL tank

    Thank you, I see the weld as non uniform but complete fusion though
  2. Weldinspect

    Weld on a UL tank

    It´s Number 4 from table 6.1, which has a fillet weld that should be continues
  3. Weldinspect

    Weld on a UL tank

    Good points thanks Yes I represent the buyer Shamefully the project design is very poor but even thoug the tank passed a pressure test I am very concerned about this weld so I am looking for opinions if it won´t fail and I could aprove the tank. It is a Disel one and horizontal
  4. Weldinspect

    Weld on a UL tank

    Yes but well the designer selected UL 142 and it doen´t say much about the weld but a weld is a weld and the basics for them is AWS right?
  5. Weldinspect

    Weld on a UL tank

    Now that the picture is attached you may see another side of my question and thanks for your comment
  6. Weldinspect

    Weld on a UL tank

  7. Weldinspect

    Weld on a UL tank

    Hello, I recently observed a weld on a new UL 142 Diesel tank (picture attached), but the manufacturer does not agree that welds should be ruled by AWS D1.1 and of course it does not say so in UL 142 but for me any weld at the end should be inspected by it. Opinions?
  8. Weldinspect

    Lamination in structural steel

    Thank you megenggear, as always Eng-Tips is very useful with a great team helping. This case happened one year ago so I should have asked before http://www.luisalbanes.com
  9. Weldinspect

    Lamination in structural steel

    Thanks gtaw, actually ourse were not deeper than 0.5 mm so I believe we could have use the structures as they were http://www.luisalbanes.com
  10. Weldinspect

    Lamination in structural steel

    Thank you Jessieleo, in this case my opinion was that the repari was possible due to the low deeph of the flaws but unfortunately the rest of the team didn´t agree http://www.luisalbanes.com
  11. Weldinspect

    Lamination in structural steel

    1. We returned the hole lot 2. Yes ultrasound inspect 3. That was a year ago and my opinion was to repair but the rest of the team did not agree and this delayed the project for more than a month 4. Sorry grinding is not possible any more 5. The factory supervisor came to the project and...
  12. Weldinspect

    Lamination in structural steel

    We done ultrasound and dye penetrant and they didn´t go all the way the thickness, let me show another picture http://www.luisalbanes.com
  13. Weldinspect

    Lamination in structural steel

    Here is one picture and the material was ASTM A992 http://www.luisalbanes.comhttps://files.engineering.com/getfile.aspx?folder=725df7a0-8764-4614-b465-5837a51b30a5&file=WhatsApp_Image_2023-03-02_at_4.45.45_PM.jpeg
  14. Weldinspect

    Lamination in structural steel

    Can any one tell me if lamination in steel columns can be repaired? We had las year a case where about 30% of the material for a project had a few less than 1 mm deepth laminations. There was a lot of discusion and it was decided that they could not be repaired, my personal opinion was that it...
  15. Weldinspect

    CVM or RSM

    I found this paper where they found an effectiviness of 90.7%: Conclusions The purpose of this paper was to resolve a question posed by [Abidin and Ibrahim 2004] regarding the effectiveness of a LPS based on the CVM air terminals optimally positioned on buildings to include the competing...
  16. Weldinspect

    CVM or RSM

    Thank you for your imut waross, hope any one else has any info on the CVM method... http://www.luisalbanes.com
  17. Weldinspect

    CVM or RSM

    Hello We are designing a new power plant and one of the members of the team has required to use the CVM method for the design of the Lightning system. I´ve always used the RSM method and not the former mentioned. Also I read in an article that the CVM is not advised by many designers. What...
  18. Weldinspect

    Water tank cheapest technollogy

    hdrae: Thanks, yes we do but maybe because we are a very sysmic country the designers choose not to use it gerhardl: Great idea thanks, smaller tanks may be cheaper to transport. We will check this http://www.luisalbanes.com
  19. Weldinspect

    Water tank cheapest technollogy

    Dear @gerhardl Placement? Above ground Transportable? No Serial coupled and produced smaller tanks cheaper than one large? Should be single ones in different locations Measurements? 1000 and 2000 cubic meters Climate? Tropical Permanent? yes Thank you LitleInch: Small leaks would be no...
  20. Weldinspect

    Water tank cheapest technollogy

    Dear Artisi, yes I´have supervised welded tank construction and that´s why I am looking for a cheaper solution thanks. Initially I thought corrugated galvanized would be the solution by using cheaper labor. http://www.luisalbanes.com

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