不大好比较呢。因为压根就是两样用途不一样的武器。但如果是同等口径下,貌似是坦克炮的身管口径比较大。初速也是坦克炮较高一些。射程上面貌似是高平两用的舰炮比较有优势。不知道膛线的缠距是谁大一些?不过缠距的应该影响不是很大。 二战英国DD的4寸炮QF 4 inch Mk V naval gun的资料如下。 Specifications Weight Barrel & breech 4,890 lb (2,220 kg)[2] Barrel length Bore 180 inches (4.6 m) (45 cal) Total 187.8 inches (4.8 m)[2] -------------------------------------------------------------------------------- Shell Separate-loading QF or fixed QF 31 pounds (14.06 kg) Calibre 4-inch (101.6 mm) Breech horizontal sliding block Recoil hydro - pneumatic 15 inches (380 mm) Elevation mounting dependent Traverse mounting dependent Muzzle velocity 2,350 feet per second (716 m/s)[2] Maximum range 16,300 yards (15,000 m)[3] AA 28,750 feet (8,800 m)[2] Filling Lyddite, Amatol Filling weight 5 pounds (2.27 kg) 而豹式的75MM坦克炮数值如下。 Data for KwK 42 and PaK 42 Type: Tank gun (KwK 42), Anti-tank gun (PaK 42) Caliber: 7.5 cm Barrel length in calibers: 70 Barrel length in mm: 5250 Breech: semiautomatic, falling wedge Weight with muzzle brake and breech: 1000 kg Recoil length: 400 mm (normal), 430 mm (maximum) Maximum range: 10 km (indirect) Sight: TZF 12 or 12a (Panther), Sfl.ZF 1a (Jagdpanzer IV/70 (A) and (V)) [edit] Ammunition [edit] APCBC-HE Designation: Panzergranate 39/42 (Pzgr. 39/42) Type: Armor Piercing Capped Ballistic Cap High Explosive Projectile weight: 7.2 kg Explosive filler: 18 g of phlegmatized RDX Round weight: 14.3 kg Round length: 893.2 mm Cartridge case length: 640 mm Muzzle velocity: 925 m/s Average penetration performance established against rolled homogenous steel armor plate laid back at 30° from the vertical[2] 100 m: 138 mm 500 m: 124 mm 1000 m: 111 mm 1500 m: 99 mm 2000 m: 89 mm [edit] APCR Panzergranate 40 (Hk) (Pzgr. 40/42) Type: Armor Piercing Composite Rigid, tungsten core Projectile weight: 4.75 kg Round weight: 11.55 kg Round length: 875.2 mm Cartridge case length: 640 mm Muzzle velocity: 1120 m/s Average penetration performance established against rolled homogenous steel armor plate laid back at 30° from the vertical[3] 100 m: 194 mm 500 m: 174 mm 1000 m: 149 mm 1500 m: 127 mm 2000 m: 106 mm [edit] HE Sprenggranate 42 (Sprgr. 42) Type: High Explosive Projectile weight: 5.74 kg Round weight: 11.14 kg Round length: 929.2 mm Cartridge case length: 640 mm Muzzle velocity: 700 m/s 猎豹的8.8 cm KwK 43数据如下: Ammunition [edit] PzGr. 39/43 APCBC-HE Type: Armour Piercing Capped with Ballistic Cap - High Explosive Projectile weight: 10.4 kg (22.92 lbs) Muzzle velocity: 1,000 m/s (3,281 ft/s) Penetration figures established as average against an armoured plate laid back 30 degrees from the vertical Hit probability versus 2.5 m x 2 m target [1] Range Penetration in training in combat 100 m 202 mm 100 % 100 % 500 m 185 mm 100 % 100 % 1000 m 165 mm 100 % 85 % 1500 m 148 mm 95 % 61 % 2000 m 132 mm 85 % 43 % 2500 m n/a 74 % 30 % 3000 m n/a 61 % 23 % 3500 m n/a 51 % 17 % 4000 m n/a 42 % 13 % [edit] PzGr. 40/43 APCR Type: Armour-piercing, Composite Rigid construction) Projectile weight: 7.3 kg (16 lbs) Muzzle velocity: 1,130 m/s (3,707 ft/s) Penetration figures established as average against an armoured plate laid back 30 degrees from the vertical Hit probability versus 2.5 m x 2 m target[1] Range Penetration in training in combat 100 m 238 mm 100 % 100 % 500 m 217 mm 100 % 100 % 1000 m 193 mm 100 % 89 % 1500 m 171 mm 97 % 66 % 2000 m 153 mm 89 % 47 % 2500 m n/a 78 % 34 % 3000 m n/a 66 % 25 % [edit] Gr. 39/3 HL (HEAT) Projectile weight: 7.65 kg (17 lbs) Muzzle velocity: 600 m/s (1,968 ft/s) Penetration: 90 mm 以上数据都是从WIKI直接倒过来的,没验证过……飘走…… [此贴子已经被作者于2009-10-21 9:06:02编辑过] |