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  1. baski67

    weld overlay 316Ti

    Body material is carbon steel to ASTM A 217 Gr WCB
  2. baski67

    weld overlay 316Ti

    I am looking for suitable welding consumable and process for 316Ti weld overlay on body.
  3. baski67

    Weld repair of Super Duplex casting

    Material ASTM A 995 Grade 5A (25% Cr + 7% Ni ) and the electrode used is Selectarc Inox 2509MoWB. The casting is already solution annealed as the spec and is taken for Radiography where in the defects revealed and we are working to salvage the casting. We have used this electrode and done weld...
  4. baski67

    Weld repair of Super Duplex casting

    We are facing problem in weld repair of Super duplex grade 5A Casting to radiographic quality. Can anyone suggest tips on what care need to be taken especially in gauging and excavating the casting and also subsequent solution annealing of castings
  5. baski67

    Heat treating CA6NM

    Can anyone throw some tips on cycle to be followed while heat treating ASTM A 352 CA6NM as per NACE MR 0175 ( 255BHN max? Thanks
  6. baski67

    Laser Weld Overlay equipment

    Looking for Laser weld overlay equipment, preferably automatic for Stellite and Inconel-625 overlay on Plug valve body internal ( shape nearly conical with trapizoidal port opening. Any help on source for carrying out job as well as equipment is highly appreciated. Also any experience on the...
  7. baski67

    UT on castings of Plug valve Bodies

    Can we do UT as per ASTM E 609 on Plug valve Carbon steel Casting of Taper profile with Taper bore?
  8. baski67

    Super Duplex micrograph

    Can any one confirm what should be accetable proportion of Ferrite and Austenite phase in ASTM A 890 Grade 5A
  9. baski67

    Welding Defect

    Thank you for your response. The subject casting is Taper Plug Valve Body. Though there is a belly riser, the defects are spreading all thro the thickness much away from the riser also. When we weld , we notice crack at the joining layer with the parent metal also. We have seen crack on the...
  10. baski67

    Automated Stellite deposition

    Dear all Looking for automated equipment for internal deposition of stellite21 and stellite6 on carbon steel and stainless steel castings of taper profile
  11. baski67

    Welding Defect

    Dear all Large number of minor Cracks of 5 to 10mm (Not visible in Co 60 Radiograhy)while Gauging few locations in carbon steel casting (WCB) of large section thickness 150 to 170mm. Number of cracks increases while gouging Can anyone throw light on this behaviour? How to handle / salvage ?
  12. baski67

    Stellite overlay

    Can anyone throw light on useful tips for doing stellite deposition, min 1.6mm after machining on internal taper portion of the valve body

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