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Recent content by lusitano8

  1. lusitano8

    Hydotesting

    To all that put my mind to rest, thank you, happy Christmas and a glorious new year of 2012. Lusitano8
  2. lusitano8

    Hydotesting

    Hello! I have a request to test a 4" pipe grade A106B Sch80 (8.56mm)to 12000 psi. It will be exposed to around 50C. B31.1 specifies that it should be tested to a max of 2075psig. Can anybody please advise the correctness of such requirement? Thanking you in advance Lusitano8
  3. lusitano8

    Ferrite count procedure

    Hello! I am a QC in welding. I have 321 stainless steel that requires ferrite count at fabrication. Ferritescope instruments are available. However, how can I be sure that testing by third parties has been done correctely. Is there any special metal preparation to extract a very close count by a...

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