jak w temacie, moze ktos wklepac do QL
Kulka sierra 107grs HPBT Matchking
Proch VV140
Splonka Fiocchi
Lufa 76 cm
Z góry dziekuję
Proszę o QL - 6 mm norma BR
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Bartek_DJC
- Posty: 146
- Rejestracja: niedziela, 11 listopada 2012, 01:39
Obliczenie dla OAL który podało QL
Cartridge : 6 mm B.R. Norma
Bullet : .243, 107, Sierra HPBT MK 1570
Useable Case Capaci: 34.154 grain H2O = 2.218 cm3
Cartridge O.A.L. L6: 2.440 inch = 61.98 mm
Barrel Length : 29.1 inch = 740.0 mm
Powder : Vihtavuori N140
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 70 21,60 2188 1137 25478 4566 97,7 1,883
-18,0 72 22,14 2233 1185 26985 4670 98,3 1,841
-16,0 73 22,68 2279 1233 28558 4769 98,8 1,802
-14,0 75 23,22 2323 1283 30201 4861 99,2 1,763
-12,0 77 23,76 2368 1332 31929 4947 99,5 1,726
-10,0 79 24,30 2412 1382 33750 5026 99,7 1,689
-08,0 80 24,84 2455 1432 35667 5098 99,9 1,654
-06,0 82 25,38 2498 1483 37685 5163 100,0 1,619
-04,0 84 25,92 2541 1534 39810 5222 100,0 1,579
-02,0 86 26,46 2583 1585 42046 5278 100,0 1,542
+00,0 87 27,00 2624 1636 44401 5333 100,0 1,506
+02,0 89 27,54 2665 1687 46880 5388 100,0 1,471
+04,0 91 28,08 2705 1739 49492 5441 100,0 1,438
+06,0 93 28,62 2745 1791 52242 5493 100,0 1,406 ! Near Maximum !
+08,0 94 29,16 2785 1843 55141 5544 100,0 1,375 ! Near Maximum !
+10,0 96 29,70 2824 1895 58197 5594 100,0 1,345 !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 87 27,00 2701 1733 52344 5136 100,0 1,415 ! Near Maximum !
Data for burning rate decreased by 10% relative to nominal value:
-Ba 87 27,00 2506 1492 36590 5521 98,8 1,629
Cartridge : 6 mm B.R. Norma
Bullet : .243, 107, Sierra HPBT MK 1570
Useable Case Capaci: 34.154 grain H2O = 2.218 cm3
Cartridge O.A.L. L6: 2.440 inch = 61.98 mm
Barrel Length : 29.1 inch = 740.0 mm
Powder : Vihtavuori N140
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 70 21,60 2188 1137 25478 4566 97,7 1,883
-18,0 72 22,14 2233 1185 26985 4670 98,3 1,841
-16,0 73 22,68 2279 1233 28558 4769 98,8 1,802
-14,0 75 23,22 2323 1283 30201 4861 99,2 1,763
-12,0 77 23,76 2368 1332 31929 4947 99,5 1,726
-10,0 79 24,30 2412 1382 33750 5026 99,7 1,689
-08,0 80 24,84 2455 1432 35667 5098 99,9 1,654
-06,0 82 25,38 2498 1483 37685 5163 100,0 1,619
-04,0 84 25,92 2541 1534 39810 5222 100,0 1,579
-02,0 86 26,46 2583 1585 42046 5278 100,0 1,542
+00,0 87 27,00 2624 1636 44401 5333 100,0 1,506
+02,0 89 27,54 2665 1687 46880 5388 100,0 1,471
+04,0 91 28,08 2705 1739 49492 5441 100,0 1,438
+06,0 93 28,62 2745 1791 52242 5493 100,0 1,406 ! Near Maximum !
+08,0 94 29,16 2785 1843 55141 5544 100,0 1,375 ! Near Maximum !
+10,0 96 29,70 2824 1895 58197 5594 100,0 1,345 !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 87 27,00 2701 1733 52344 5136 100,0 1,415 ! Near Maximum !
Data for burning rate decreased by 10% relative to nominal value:
-Ba 87 27,00 2506 1492 36590 5521 98,8 1,629
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Marek_Marecki
- Posty: 166
- Rejestracja: czwartek, 25 września 2014, 15:15
