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Re: 1790 pressure vessel

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  • captonzap
    According to the article, the flask was formed, riveted, and then submersed in a molten copper base metal, which sealed the seam, and coated the inside, as
    Message 1 of 5 , Feb 11, 2013
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      According to the article, the flask was formed, riveted, and then submersed in a molten copper base metal, which sealed the seam, and coated the inside, as well as the outside surfaces, which prevented condensation rusting on the inside of the flask.
      Like hot dip galvanizing.
       
      Clever.
       
      CZ
    • Jim Peck
      An inner tube has a Schrader valve to hold air. I wonder how the flask is sealed? [CaptonZap@aol.com] According to the article, the flask was formed, riveted,
      Message 2 of 5 , Feb 14, 2013
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        An inner tube has a Schrader valve to hold air. I wonder how the flask is sealed?


        [CaptonZap@...] According to the article, the flask was formed, riveted, and then submersed in a molten copper base metal, which
        sealed the seam, and coated the inside, as well as the outside surfaces, which prevented condensation rusting on the inside of the
        flask. Like hot dip galvanizing.
         
        Clever.
         
        CZ
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