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Recent content by Sleegers

  1. Sleegers

    410S to 516-70 carbon steel

    First thank you for the quick resonds. The 410S is no longer going through the pressure boundry (due to failing to pass impact testing) we have changed the design (repaced a rolled 410S plate that maked a 16" nozzle with a 16" SA 106-B pipe and weld overlay). There is a 410S 6" internal...
  2. Sleegers

    410S to 516-70 carbon steel

    First thank you for the quick resonds. The 410S is no longer going through the pressure boundry (due to failing to pass impact testing) we have changed the design (repaced a rolled 410S plate that maked a 16" nozzle with a 16" SA 106-B pipe and weld overlay). There is a 410S 6" internal...
  3. Sleegers

    410S to 516-70 carbon steel

    pre heat was 400F and interpass was kept below 500F. Air cooled after test. The vessel get PWHT at 1150F (1hr min). Single beads in 2G postion
  4. Sleegers

    410S to 516-70 carbon steel

    Pre heat was 400F and interpass was kept below 500F. The vessel requires PWHT at 1150F (1hr min)
  5. Sleegers

    410S to 516-70 carbon steel

    I’m looking for some advise on welding 516-70 carbon steel to 410S stainless. I made some new PQR’s using 5/16 and 3/16 plate with .035-309L – HiSil hardwire, with our Lincoln STT for a open root. Then proceeded to cap it with 309L flux core. The bend test failed on the face side (It split on...
  6. Sleegers

    410S to 516-70 carbon steel

    I’m looking for some advise on welding 516-70 carbon steel to 410S stainless. I made some new PQR’s using 5/16 and 3/16 plate with .035-309L – HiSil hardwire, with our Lincoln STT for a open root. Then proceeded to cap it with 309L flux core. The bend test failed on the face side (It split on...
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