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  1. Thread: Steel stress

    by FredC
    Replies
    25
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    4,448

    In a static small chamber with nothing going on...

    In a static small chamber with nothing going on the pressure inside that would be the same every where. Inside the rifle cartridge during the ignition till the slug leaves the barrel, it is very...
  2. Thread: Steel stress

    by FredC
    Replies
    25
    Views
    4,448

    Here goes a limited knowledge guess while we are...

    Here goes a limited knowledge guess while we are waiting for MilGunsith's actual test data. Three high pressure areas #1 center of the case body, reason center of the rapidly expanding gas #2...
  3. Thread: Steel stress

    by FredC
    Replies
    25
    Views
    4,448

    Just looking at the Q/L printout for 222 and peak...

    Just looking at the Q/L printout for 222 and peak pressure is at approximately .31ms (1.35 inches) bullet exits the barrel (22inches) at .976ms with a pressure of 7062PSI. I hope no one quoted this...
  4. Thread: Steel stress

    by FredC
    Replies
    25
    Views
    4,448

    Just checked QuickLoad and calculates the...

    Just checked QuickLoad and calculates the pressure and velocity at various place as the bullet moves down the barrel. With the printed out graph a person could get good estimates of both at various...
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