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Recent content by Scott.C

  1. Scott.C

    Weld issue - high carbon content discovered , supposedly 1018

    Agreed, and I already have a new design in process that will be MUCH more robust. But we are just trying to get out of the emergency, as parts are failing nearly right out of the box. Agree with the Fatigue potential but the emergency at the moment is the infant failures. Thanks!
  2. Scott.C

    Weld issue - high carbon content discovered , supposedly 1018

    Try again, adding photo linkhttp://files.engineering.com/getfile.aspx?folder=113910de-c6dd-4124-b985-8b633a0cc830&file=roller_bracket_weld_crack.JPG
  3. Scott.C

    Weld issue - high carbon content discovered , supposedly 1018

    Thanks for the great feedback! Steel analysis is not our usual task, so I will take that chemistry lightly.....it's just way too high to make sense. I will add a couple pictures as well, these are longitudinal, as you will see in a minute......
  4. Scott.C

    Weld issue - high carbon content discovered , supposedly 1018

    New to the forum here, looks like an incredible source of knowledge in these groups and glad to meet you all. We have a small bracket that is failing, and in a cross section I noticed what I would describe as a brittle looking crack in the weld. Upon sectioning more parts, and doing an SEM...

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