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  • Users: 3lilaggies
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  1. 3lilaggies

    Nitralloy issues

    Having some issues welding A355 nitralloy. Overlay of Stellite 6 with a 600 Degree F preheat is causeing some major warpage in the 3 inch diameter rod that I am welding on. Is the 600 Degree F nessisary for this small of diameter? The rod its self ranges from 24" to 52" in length, and 1" to...
  2. 3lilaggies

    Buttering

    Looking for information on buttering. Welding on carbon steel doing a Overlay of 316 SS. Would it be a good idea to butter first with some 309 SS? Needing to stay within the limits of ASME Section VIII and IX. Any help or Guideance would be appreciated.
  3. 3lilaggies

    Buttering

    Don't really know if this is the best place to post this question but here it goes. Doing a 316 SS overlay onto Carbon steel is it nessisary or required to do a 309 SS overlay for buttering purposes? Tring to stay withint the limits of ASME section 8 and 9 for pressure vessels.
  4. 3lilaggies

    P number

    Does ASTM A355 Gr. A have a P number? It's not listed in ASME section IX.
  5. 3lilaggies

    PWHT for SS overlay

    Doing a SS overlay onto carbon steel. Does anyone know where I can find PWHT requirements? Doing to ASME 8 and 9. Any guidance would help.
  6. 3lilaggies

    New WPS using old PQR

    Can I write a new WPS with no PWHT using an old PQR with PWHT? Using ASME section 8 and 9, any code reference or guidance would be helpful.
  7. 3lilaggies

    ASME weld repair

    I am looking for code reference to weld repair a cast body according to ASME code. UW-38 doesn't list anything like what would be considered major or minor like in TP278 (MIL-STD) Can anyone help me out.
  8. 3lilaggies

    Dissimilar metals

    Can anyone point me in the right dirrection for finding ASME VIII and IX code for joining dissimilar metals I have both code books. I am looking to join WC9 and 410ss looking for filler and qualification. Thanks
  9. 3lilaggies

    ASTM-A193 GR B7

    Looking for Pno and/or way to classify ASTM-A193 GR B7. It's not listed in ASME IX. Is there another source to find this information?
  10. 3lilaggies

    HY80

    Looking for specs on HY80 perferably MIL, but will take anything. Looking to qualify a procdure. MIL spec givin is MIL-S-2300BC can't find anywhere.
  11. 3lilaggies

    Welding 321H

    Can someone help me find reference to the welding of 321H SS. ASME code reference would be greatly appriciated. The part being welded is on a large ball valve that has some gaulding on the end plate. If you need more info just let me know what and I will provide.
  12. 3lilaggies

    Tack welders

    According to ASME do I need to certify my tack welders as long as all tack weld is removed by machining? If so what section/paragraph states the requirements for it? Thanks
  13. 3lilaggies

    P5 to P1

    In what code book or where can I find the filler metal requirements for P5 to P1, for SMAW process. I am sure I've seen it somewhere before.
  14. 3lilaggies

    welder qualification

    Iam trying to setup a welder qualification program where I work. Is there anyone out there that has done this with good results that would be willing to help? Qualified welders can weld for three years on that qualification I think, it's keeping them all up to date the gets me.
  15. 3lilaggies

    Hard time

    I am a New welding engineer and am having a hard time with the ASME section VIII, IX and MIL codes. Is there anyone that can suggest what I need to do to better understand and better apply these books so I don't feel like I wasted four years of my life in school.
  16. 3lilaggies

    PWHT P5A

    In ASME VIII UCS-56 pg 158, it lists a PWHT temp of 1250F though the old welding engineer has a temp of 1375F listed in the WPS. I can't find any reasons why you would increase the tempature that much. He is no longer here to ask why. If anyone has any reasons or experience with P5a and what...
  17. 3lilaggies

    Nitralloy

    Preheat for nitralloy 135. Any reference to what it should be? Some say 60F some say 600F any actual code would be helpful.
  18. 3lilaggies

    weld size

    Is there a code specifing how thick the weld needs to be on 3" thick plate to a 1" gusset? Its A36 carbon steel using the MIG welding process furthur information upon request.
  19. 3lilaggies

    PWHT for 422HT

    Why can I not find a PWHT for 422HT or a P-no?
  20. 3lilaggies

    P1 to S1

    If I qualify on P1 am I qualified for S1 and vice verse? And where in the ASME code book can this be found?

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