
120mm Tank Gun KE Ammunition - Defense Update:
2006年11月22日 · The DM53 round was designed to maximize the performance of KE projectiles fired from 120mm smoothbore guns such as the L44 (15% improvement) or L55 (30% improvement in muzzle energy). The DM53 is in service …
U.S. Army will award contract to Rheinmetall for tank ammunition
2020年8月9日 · The Rheinmetall’s website said the DM53 is the world’s first temperature-independent high-performance tank ammunition. It was designed to maximize the performance of projectiles fired from 120mm smoothbore guns such as the L44 or L55.
US Army orders 120mm ammunition from Rheinmetall | Shephard
2020年8月11日 · US Army Contracting Command is to order tank ammunition from German manufacturer Rheinmetall Waffe Munition. An initial contract will cover 90 120x570mm DM53 penetrator cartridges and 90 120x570mm DM53A1 penetrator cartridges, according to a 6 August online notice from the US federal government.
120×570mm NATO - Wikipedia
120×570mm NATO tank ammunition (4.7 inch), also known as 120×570mmR, is a common, NATO -standard (STANAG 4385), tank gun semi-combustible cartridge used by 120mm smoothbore guns, superseding the earlier 105×617mmR cartridge used in …
【图片】(不定期更新)重新比较分析DM53,K279和10式,以及 …
结论:DM53相比M829A1,对重量的利用效率较低,长径比远远不到30(M829A1杆长660,杆径22才能达到30;而DM53长度小于640,直径大于22)。 但是这种重弹也有好处,估计对抗爆反时稳定性更高(德国人的宣传里就写了“针对先进爆反”),速降也小。
German Armor Blog: German 120mm Tank Ammunition
2020年4月23日 · The DM53 APFSDS is the first design from Germany that is able to reliably defeat tanks equipped with Heavy ERA (like Kontakt-5). Its muzzle energy is 15% higher …
德美长杆次口径尾翼稳定脱壳穿甲弹的发展 - 哔哩哔哩
DM53全弹质量21.4千克,射弹长745毫米,质量5千克,炮口初速1670米/秒(L44)或1750米/秒(L55),千米速降约为55米/秒,精度为0.2密位,有效射程3000-4000米;多基发射药质量约9千克。
汉斯猫动能AP弹详解及穿深分析 - 百度贴吧
莱茵金属公司主导研制的120mm DM43 (LKE I)和DM53/63 (LKE II)可以算是21世纪动能ap弹的标杆。 LKE I 和LKE II代表了两种发展思路,前者是所谓的“高速轻弹”策略,标准条件下(21℃),L44就能把7.25kg的弹丸加速到1740m/s,装药量仅8.4kg。
关于dm53穿深 (原文在贴吧) - 哔哩哔哩
2024年2月21日 · 莱茵金属公司主导研制的120mm DM43 (LKE I)和DM53/63 (LKE II)可以算是21世纪动能ap弹的标杆。 u0000LKE I 和LKE II代表了两种发展思路,前者是所谓的“高速轻弹”策略,标准条件下(21℃),L44就能把7.25kg的弹丸加速到1740m/s,装药量仅8.4kg。
穿甲弹的级别到现在是怎么分的,M829A4和DM63属于同一级别 …
DM53/63与M829A2/A3不属于同一种技术的穿甲弹,穿甲弹穿甲本质是靠动能,但关键技术还有材料性能,DM53/63属于变性能穿甲弹,也就是穿杆不同部位有不同的硬度和韧性,利于在动能相当的情况下提高长径比扩大穿深,但依旧属于传统材料范围的穿甲弹,变性能穿 ...