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  1. RalliartQA

    Correct formula for symmetry?

    i have been looking thru a couple of books and checked a couple of other sources and as i said im new to this so i need a little help if anyone can. im just looking for the basic formula for symmetry. thanks
  2. RalliartQA

    self stress relief?

    I wish. For reasons i cant explain (confidentiality aggrement)the part cant be spot welded. To be honest, the part is under so much pressure that if not hot riveted it would basically explode with the chance of very serious injury to the operator. the other unfortunate factor is that the print...
  3. RalliartQA

    self stress relief?

    they actually are fully annealed and then hot riveted. but when they sit over time after assembled they change in dimension. they are annealed from a week to a month before being assembled and then hot riveted then inspected within the following couple of days
  4. RalliartQA

    self stress relief?

    4140 approx. .002 thick
  5. RalliartQA

    self stress relief?

    hey guys, i am new to this so i will try to be brief. the company that i work for has a product that is assembled with a hot riveting method. all sides get this treatment. we measure the product before, during and after this method to ensure a very tight fit. however, about 3 days after the...

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