特级做a爱片毛片免费看_变态 另类 国产 亚洲_中文字幕乱码视频中文字幕14_中文亚洲少妇自拍_无码国产天天一区在线观看_美女在线777在线_美女做爰高潮免费视频_伊人久久久A∨老熟妇色_韩国电影办公室3免费完整版_自拍偷亚洲精品重口

Pre-torqued Tungsten Alloy Rod Bullet

Pre-torqued tungsten alloy rod bullet is tungsten alloy rod spring after pretorsion, its penetration ability has been improved obviously, the percentage of shot has increased. Pre-torqued is just a simple processing method.

pre-torqued tungsten alloy rod bullet pictureAdiabatic shearing is an important mechanical phenomenon under the impact load. In the process of penetrating through the target plate with long bar projectile, it can effectively prevent the "mushroom head" from appearing in the warhead and keep the warhead self-sharp, thus improving the penetrating ability of the bar projectile. However, as an adiabatic shearing insensitive material, the adiabatic shearing property of the tungsten-alloy material can be improved to enhance the penetrating capacity of the tungsten-alloy bar bomb.

More details, please visit:
http://www.tungsten-alloy.com/en/alloy04.htm

Comments are closed.

Address: 3F, No.25-1 WH Rd., Xiamen Software Park Ⅱ, FJ 361008,China Copyright ? 1997 - 2025 CTIA All Rights Reserved
Phone:+86-592-5129696,+86-592-5129595;    Email: sales@chinatungsten.com
舊版