二战大口径舰炮(国外英文资料).doc

二战大口径舰炮(国外英文资料) A big battle is II game data...... I still help you get some, only the data of World War II, after World War II large caliber naval gun to decline, currently ship with maximum caliber gun is 127 mm to 130 mm, long-range strikes mission to missile. So is the shore fire gun, and the gun performance is almost the same, I also not get. World War II the United States Navy large caliber gun profile Mark type 7 406mm/50 equipment according to the A Hua class battleship. This is probably the best of all in the Navy battleship gun. The initial design for the launch of the lighter 1016 kg Mark 5 penetrators, but in A Hua, began to build before his loading system was redesigned to launch 1225 kg of Mark type 5 heavy penetrator. The 460mm gun projectile penetration ability is close to the Japanese Yamato class battleship equipment, but it weighs less than 460mm shells 3/4. The emitted Mark 7 type 406mm gun projectile can penetrate 9m cement, and its high explosive bomb can produce a 15m wide 6m deep crater. Mark type 7 406mm gun bore tube, tube, outer tube, and 3 layer casing, using 2 casing ring, ring bore tube, breech ring, and a latch chamber. The hydraulic components made of autofrettage barrel made of chrome to prolong the life of gun barrel. The use of Welin type and broken screw breechblock. Type: 16 inch /50 (406mm) Mark 7 Design time: 1939 Service time: 1943 Gun weight: 108.5 tons Length: 20.726 meters Length: 20.320 meters Rifling length: 17.344 meters 96, 3.88mm deep rifling Rate of fire: 2 rounds / minute Bomb: projectile AP Mark 8 (kg 1225) High explosive HC Mark 13 (kg 862) Range: 38720 meters (AP Mark 8) 38059 meters (HC Mark 13) Armor piercing (side armor): 20000 yards (18228 meters): 509mm 30000 yards (27432 meters): 380mm Muzzle velocity: 762m/s (AP Mark 8) 820m/s (HC Mark 13) Barrel life: 290-350 Preparing the bomb: No. 1 turret 387 No. 2 turret 456 No. 3 turret 367 A total of 1210 rounds, ammunition data throughout the discrepancy, the above