ignas pisze:Wszystkie dostępne dane podałem tak myślę
Łuski posiadam od wystrzelonej przez siebie amunicji Hornady właśnie o takiej wadze 220 gr
...
Nabój i MAX ciśnienia wg. CIP.
Krok (step) 0% ustawiony tak, żeby maksymalne ciśnienie "dotykało" granicy MAX-15%.
Z własnego doświadczenia z QuickLoad i prochami RS mogę powiedzieć, że w tym przypadku krok 0% należy traktować jako maksymlaną naważkę i lepiej zacząć "macać" dużo niżej.
Cartridge : .308 Win. (CIP)
Bullet : .308, 220, Hornady RN 3090
Useable Case Capaci: 46.638 grain H2O = 3.028 cm3
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 16.3 inch = 413.0 mm
Powder : ReloadSwiss RS 60
Predicted data by increasing and decreasing the given charge,
incremented in steps of 0,674% 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
-06,7 92 41,50 2059 2071 41342 11767 97,8 1,181
-06,1 93 41,80 2075 2103 42240 11852 98,0 1,169
-05,4 93 42,10 2091 2136 43159 11934 98,3 1,157
-04,7 94 42,40 2107 2169 44097 12012 98,5 1,145
-04,0 95 42,70 2124 2203 45063 12089 98,7 1,132
-03,4 95 43,00 2140 2236 46048 12162 98,9 1,121
-02,7 96 43,30 2156 2270 47058 12232 99,1 1,109
-02,0 97 43,60 2172 2304 48092 12299 99,3 1,097
-01,3 97 43,90 2188 2339 49150 12363 99,4 1,086
-00,7 98 44,20 2204 2373 50233 12424 99,5 1,075
+00,0 99 44,50 2220 2408 51344 12482 99,6 1,064 ! Near Maximum !
+00,7 99 44,80 2236 2443 52478 12536 99,7 1,053 ! Near Maximum !
+01,3 100 45,10 2252 2478 53648 12587 99,8 1,042 ! Near Maximum !
+02,0 101 45,40 2268 2514 54842 12635 99,9 1,031 ! Near Maximum !
+02,7 101 45,70 2284 2549 56068 12679 99,9 1,020 ! Near Maximum !
+03,4 102 46,00 2300 2585 57323 12720 100,0 1,010 ! Near Maximum !
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 99 44,50 2334 2661 62177 11947 100,0 0,979 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 99 44,50 2056 2065 41881 12181 93,5 1,172
Cartridge : .308 Win. (CIP)
Bullet : .308, 220, Hornady RN 3090
Useable Case Capaci: 46.638 grain H2O = 3.028 cm3
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 16.3 inch = 413.0 mm
Powder : ReloadSwiss RS 52
Predicted data by increasing and decreasing the given charge,
incremented in steps of 0,732% 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
-07,3 86 38,00 1995 1943 40750 10558 98,1 1,217
-06,6 86 38,30 2010 1974 41687 10637 98,3 1,204
-05,9 87 38,60 2025 2004 42642 10713 98,5 1,191
-05,1 88 38,90 2041 2035 43616 10787 98,7 1,179
-04,4 88 39,20 2056 2066 44609 10860 98,8 1,166
-03,7 89 39,50 2072 2097 45622 10930 99,0 1,153
-02,9 90 39,80 2087 2128 46656 10998 99,2 1,141
-02,2 90 40,10 2102 2159 47712 11064 99,3 1,130
-01,5 91 40,40 2118 2191 48792 11128 99,4 1,118
-00,7 92 40,70 2133 2223 49897 11190 99,5 1,106
+00,0 92 41,00 2148 2255 51026 11249 99,6 1,095
+00,7 93 41,30 2164 2287 52181 11306 99,7 1,083 ! Near Maximum !
+01,5 94 41,60 2179 2319 53362 11360 99,8 1,072 ! Near Maximum !
+02,2 94 41,90 2194 2352 54571 11412 99,9 1,061 ! Near Maximum !
+02,9 95 42,20 2209 2384 55807 11462 99,9 1,050 ! Near Maximum !
+03,7 96 42,50 2224 2417 57071 11510 100,0 1,039 ! Near Maximum !
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 92 41,00 2242 2456 61686 10833 100,0 1,012 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 92 41,00 2014 1981 40813 11123 95,0 1,204