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  1. avjJOE

    Post Weld Heat Treatment Criteria.

    yoy must get the certifing authority to aprove your procedure. generaly speaking there should be a preheat of 100F and do not exceed 300F in welding should not require a stress relieveing cycle. Ie dime sized spot welds with cooling through completion.
  2. avjJOE

    Ways to Compress Air

    What is the spefic volume of air required? If it is small then you may be able to use the equilvent of a taser to superheat air or ni-crome wire
  3. avjJOE

    Rumag Milling Machine

    try saxon machine tool reconditioning in the new orleans aeria the owner is angelo costa and he has a large selection of obselete manuals.
  4. avjJOE

    Question on how to calculate assembly torque

    not knowing the particulars of this application I can only sugest that you consider nylon screws. I worked on a probe housing that was continously presurized and normalized.The steel screws would eventualy eat into the plastic cover, However, the nylon would streach and contract with the...
  5. avjJOE

    Looking for hard to find component

    since you need only half a ball consider welding/ brazing or soldering a steel ball in place. hardened steel balls for use in bearings can be obtained in bulk for as low as .20 $ ea.
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