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  • Users: Ramezadel
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  1. Ramezadel

    SA 517 grade b AND S690 QL1

    good morning i am trying to weld SA 517 grade B and S690 QL1 using SMAW electorde 11018 M for repair for transpot LPG pressure vessel but every time PQR fails at charpy v notch impact test give me max reading 26 joule need for help please...
  2. Ramezadel

    Need help from experts to solve this problem

    good morning i am facing a critical problem with one of my company pressure vessels used in transporting (propane and butane ) according to ASME 8 Here is the case : while trying to weld a crack appears at front head at the semi trailers made of (ASTM A 517 grade B ) The crack was about...
  3. Ramezadel

    pressure vessels for ammonia transportation

    i own ammonia tank in egypt 32500 liters one compartement made of P460nj2 according to ASME built by nuova manaro italy but company closed i got crack near dead welding area i need to fix it but i can not found any data for tank (welding wire should be used and procedures ) tank S.R : NF 4720...

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