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Ultralight armored product and preparation method thereof

A light armor and product technology, applied in armor, protective equipment, layered products, etc., can solve the problems of large impact deformation, inability to provide structural support, insufficient rigidity, etc., and achieve the effect of improving ballistic performance

Pending Publication Date: 2020-02-04
BEIJING TONGYIZHONG NEW MATERIAL TECH CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the weakness of fiber composite materials is also very prominent. On the one hand, in the face of transportation equipment and other protection, fiber composite materials are not rigid enough, and traditional metal materials are needed as support. Bulletproof and structural support can play a synergistic role. On the other hand, for Bullets of medium caliber and above with high kinetic energy and high hardness core, the thickness of the fiber laminate is required to be higher, and the impact deformation is large
Composite bulletproof panels made of fiber laminates and ceramics also face large impact deformation and cannot provide structural support.

Method used

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  • Ultralight armored product and preparation method thereof
  • Ultralight armored product and preparation method thereof
  • Ultralight armored product and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0073] Select a square AD99 alumina ceramic block with a side length of 50mm, 4.5mm thick, and use a plain aramid fiber cloth with a thickness of 0.2mm to package the ceramic block: first design the fiber cloth cutting drawing, according to figure 2 As shown, the center of the cross-shaped fiber cloth is a 50mm square, and the four branches are a rectangle of 50mm×54.5mm. The aramid fiber cloth is cut on a computer-aided laser cutting machine; the cut fiber cloth is according to figure 2 The shown ceramic block is wrapped on the surface of the small ceramic block to form a package.

[0074] In addition, cut three pieces of 0.2mm thick aramid fiber cloth that meet the appearance size of the armor, and one of the fiber cloths is bonded to a 5mm thick 6061-T6 aluminum alloy plate with epoxy resin (provided by Beijing Iridium Platinum Industry and Trade Co., Ltd.) surface, and then the above-mentioned multiple packaged ceramic small pieces are coated with epoxy resin and bonded to...

Embodiment 2

[0081] Select a square AD99 alumina ceramic block with a side length of 50mm, 5.72mm thick, and use a 0.2mm thick plain weave glass fiber cloth to package the ceramic block: first design the fiber cloth cutting drawing, according to figure 2 As shown, the center of the cross-shaped fiber cloth is a 50mm square, and the four branches are a rectangle of 50mm×55.8mm. Cut the glass fiber cloth on a computer-aided laser cutting machine; cut the fiber cloth according to figure 2 The ceramic nubs are wrapped to form encapsulated ceramic nubs.

[0082] In addition, cut out three pieces of 0.2mm thick glass fiber cloth with the appearance size of the armor, one of which is bonded to the surface of the 6mm thick 6061-T6 aluminum alloy plate with epoxy resin, and then the above-mentioned multiple packaged ceramic small Block coated epoxy bonded to the surface of the fiber cloth.

[0083] The remaining two sheets of glass fiber cloth are covered and bonded (by epoxy resin) to the upper s...

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Abstract

The invention provides an ultralight armored product. The ultralight armored product comprises a fiber layer press plate, a metal plate bonded onto the surface of the fiber layer press plate, a fibercloth bonded onto the surface of the metal plate, a plurality of packaged small ceramic blocks bonded onto the surface of the fiber cloth, and a fiber cloth bonded onto the surfaces of the plurality of packaged small ceramic blocks, wherein the interiors of the packaged small ceramic blocks are small ceramic blocks, and the exteriors of the packaged small ceramic blocks are packaged by the fiber cloth. The ultralight armored product prevents multiple attacks; through three-dimensional wrapping packaging, the independent small ceramic blocks re-compose an integer, and the integer is high in structural strength, great in mechanical property such as bending property, anti-seismic, and resistant to collision damage; the bullet-proof capability is improved; and the ultralight armored product can be secondarily repaired and used, so that the use efficiency for a ceramic plate is increased. The invention further provides a preparation method for the ultralight armored product.

Description

technical field [0001] The invention relates to the technical field of armor products, in particular to an ultra-light armor product and a preparation method thereof. Background technique [0002] At present, most of the mainstream bulletproof armors are made of metal materials, and some non-metallic composite materials are also available. Metal bulletproof armor has been developed for decades, and the products are mature and cheap. Generally, they are high-strength, high-hardness average steel plates, aluminum alloy plates, or titanium alloy plates, but their weakness is also obviously high surface density. On the other hand, human body protection has higher requirements for lightweight. Sports vehicles such as vehicles and tanks consider fuel economy and movement radius as well as the pursuit of movement flexibility, so the lightweight of bulletproof armor is particularly important. [0003] Regardless of personal protection or vehicle equipment protection, the primary ta...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F41H5/02F41H5/04B32B37/12
CPCF41H5/023F41H5/0421F41H5/0428B32B37/12B32B2571/02
Inventor 徐喜成黄兴良陈振坤刘金良姬万滨
Owner BEIJING TONGYIZHONG NEW MATERIAL TECH CORP
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