Hjælp søges af quickloader

[hjemmeladeren]

Det ser ud til at I får lige så meget fart med meget mindre tryk hvis I anvender Norma MRP:

Cartridge : .30-06 Spring. (SAAMI)
Bullet : .308, 200, Lapua MEGA E401 7047
Useable Case Capaci: 58.439 grain H2O = 3.794 cm³
Cartridge O.A.L. L6: 3.189 inch = 81.00 mm
Barrel Length : 21.7 inch = 550.0 mm
Powder : Norma MRP

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step Fill. Charge Vel. Energy Pmax Pmuz Prop.Burnt B_Time
% % Grains fps ft.lbs psi psi % ms

-20.0 84 47.20 2033 1835 26803 8799 85.4 1.614
-18.0 86 48.38 2089 1938 28658 9136 87.1 1.570
-16.0 88 49.56 2146 2045 30653 9466 88.6 1.526
-14.0 90 50.74 2203 2156 32800 9787 90.1 1.484
-12.0 92 51.92 2261 2271 35111 10096 91.5 1.443
-10.0 94 53.10 2320 2389 37604 10392 92.9 1.402
-08.0 97 54.28 2378 2512 40294 10674 94.1 1.355
-06.0 99 55.46 2437 2638 43200 10939 95.2 1.311
-04.0 101 56.64 2496 2767 46347 11186 96.2 1.268
-02.0 103 57.82 2556 2900 49755 11414 97.1 1.227
+00.0 105 59.00 2615 3037 53455 11620 97.9 1.187 ! Near Maximum !
+02.0 107 60.18 2674 3176 57475 11803 98.5 1.148 ! Near Maximum !
+04.0 109 61.36 2734 3319 61853 11961 99.1 1.111 !DANGEROUS LOAD-DO NOT USE!
+06.0 111 62.54 2793 3465 66632 12093 99.5 1.075 !DANGEROUS LOAD-DO NOT USE!
+08.0 113 63.72 2853 3614 71859 12198 99.8 1.040 !DANGEROUS LOAD-DO NOT USE!
+10.0 115 64.90 2912 3766 77590 12274 100.0 1.006 !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba 105 59.00 2765 3395 66440 11352 100.0 1.086 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 105 59.00 2412 2583 42661 11075 90.1 1.316