1
Feb.
11, 2025
Bulletproof Panels Embedded in Villa Walls: A New Measure to Enhance Security in High-End Residences
Recently, a report on a new security measure for high-end villas has attracted widespread attention. It is reported that some villas have installed bulletproof panels inside their walls to enhance the safety of their residents.
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2
Feb.
11, 2025
The difference between aramid and Kevlar
Performance Differences Aramid and Kevlar have their own strengths in terms of performance. Aramid has extremely high heat resistance and chemical inertness, able to withstand high temperatures, strong acids, and alkalis, but its flexibility is poor and prone to breakage. Kevlar,
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3
Feb.
11, 2025
The Australian Defence Force has recently announced the completion of the transition to the new EF88 assault rifle, marking another significant milestone in the modernization of the Australian military. The EF88 assault rifle, with its superior performance, excellent ergonomics, and strong adaptability, has become the new favorite of Australian soldiers.
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4
Feb.
11, 2025
The Structure and Materials of Riot Helmets
Riot helmets consist of a shell, lining, and accessories. Common materials include polycarbonate (PC), glass fiber reinforced plastic (GRP), etc. 1. Shell: The shell is the external protective layer of the riot helmet, usually made of polycarbonate (PC), which has high strength, impact resistance, scratch resistance, chemical corrosion resistance, and other characteristics. 2. Inner lining: The in
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5
Feb.
11, 2025
National Key R&D Program: Ballistic Performance of Kevlar Fiber UD Composite Materials
the UD structure was chosen as the fabric reinforcement structure. The sheet target was prepared by stacking Kevlar fiber
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17
Jul.
12, 2024