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Zach9889

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Posts posted by Zach9889

  1. 3 hours ago, SH_MM said:

     

    GC1HekfXQAAfpfk?format=jpg&name=large

     

     

     

    Penetration figures correspond to:

    CR1, 430-530mm - L23A1/L26A1

    T-72, 480mm - BM-42

    T-80, 530mm - BM-32

    M1A1, 690mm - M829A1

    Leo 2A4, 605mm - DM43(?)

     

    Why was there a distinction between T-72 and T-80? I'm not clear on which projectile for the Leo 2A4 was assessed. The performance seems too high for DM33, and AFAIK DM43 was never fielded by Germany.

     

  2. 6 hours ago, STGN said:

    No see you are trying to argue that it is imposible for the Americans to have changed their mind about what protections level even a little bit and you are just so arrogant and condecending that I love pokeing at you becasue your manners are so bad.

     

    My dude, as soon as you start framing your arguments with insults you lose regardless of the actual content of your post. I come to this site for discussion not insults. Please stop polluting this forum.

  3.  

    Quote

    Just eyeballing it compared to the photos of in-flight M829A3, it does appear longer as well.

     

    I don't think the projectile could get any longer based on the limitations of the cartridge. It may appear longer though if the rod diameter was reduced from the A3 to the A4. The tip protruding from the sabot petals appears to have retained the same diameter though. 

  4. Quote

    Penetration was estimated at 161mm @60° and 1470m/s (either PB or 500m ish).
    UK estimated XM-1 at 320-340mm, which coincides with the 115mm at 800-1200m requirement:

     

    Perhaps the 161mm @60°/320mm-340mm figures are for protection along the frontal arc of the turret (+30°). This would put the those figures roughly in line (~393mm) with the 400mm cited by the CIA if they were only considering 0° impact obliquity.

     

    Quote

    This probably led to DU equipped M1s...... to compensate for relatively poor KE protection.

    This is kind of obvious. I believe there was a underestimation of Soviet KE projectiles by NATO going into the 80's that snared both M1 and Leo 2 protection development. You can see both designs upgrade their inadequate armor through the 80's to compensate for those deficiencies. 

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