CN115388711A - Lightweight composite bulletproof plate and preparation method thereof - Google Patents

Lightweight composite bulletproof plate and preparation method thereof Download PDF

Info

Publication number
CN115388711A
CN115388711A CN202211066048.3A CN202211066048A CN115388711A CN 115388711 A CN115388711 A CN 115388711A CN 202211066048 A CN202211066048 A CN 202211066048A CN 115388711 A CN115388711 A CN 115388711A
Authority
CN
China
Prior art keywords
layer
composite material
carbon fiber
composite
thickness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202211066048.3A
Other languages
Chinese (zh)
Other versions
CN115388711B (en
Inventor
王玲玲
王玲
闫少谦
阮光光
段婷婷
徐兴亚
郭雁
王吉辉
辛培训
李宁
黄玉松
汪得功
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Non Metallic Material Research Institute
Original Assignee
Shandong Non Metallic Material Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Non Metallic Material Research Institute filed Critical Shandong Non Metallic Material Research Institute
Priority to CN202211066048.3A priority Critical patent/CN115388711B/en
Publication of CN115388711A publication Critical patent/CN115388711A/en
Application granted granted Critical
Publication of CN115388711B publication Critical patent/CN115388711B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/02—Plate construction
    • F41H5/04—Plate construction composed of more than one layer
    • F41H5/0414—Layered armour containing ceramic material
    • F41H5/0428—Ceramic layers in combination with additional layers made of fibres, fabrics or plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/02—Plate construction
    • F41H5/04—Plate construction composed of more than one layer
    • F41H5/0414—Layered armour containing ceramic material
    • F41H5/0428—Ceramic layers in combination with additional layers made of fibres, fabrics or plastics
    • F41H5/0435—Ceramic layers in combination with additional layers made of fibres, fabrics or plastics the additional layers being only fibre- or fabric-reinforced layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2571/00—Protective equipment
    • B32B2571/02—Protective equipment defensive, e.g. armour plates or anti-ballistic clothing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention belongs to the technical field of composite materials, and particularly relates to a lightweight composite material bulletproof plate and a preparation method thereof, wherein the bulletproof plate is formed by compounding a ceramic panel and a composite material backboard, and the ceramic panel is formed by splicing regular hexagonal ceramic blocks; the composite material back plate is of a multilayer composite structure containing a gap buffer layer, and sequentially comprises a carbon fiber reinforced resin matrix composite layer, an aramid fiber reinforced resin matrix composite layer, an ultra-high molecular weight polyethylene fiber composite layer, a gap buffer layer and a base body layer from top to bottom; the ceramic blocks form a slope angle of 30-50 degrees in the thickness direction, and a gap buffer layer is arranged in the composite material back plate, so that the overall anti-elasticity performance of the bulletproof plate is improved; the ballistic panel is adapted for mounting on the exterior of an armored vehicle and coacts with the base deck to resist 53-style 7.62mm fire-through projectiles.

Description

Lightweight composite bulletproof plate and preparation method thereof
Technical Field
The invention belongs to the technical field of composite materials, and particularly relates to a lightweight composite material bulletproof plate and a preparation method thereof.
Background
At present, the bulletproof ceramic composite armor becomes a mainstream structure of a 53-type 7.62mm fire-through bomb, a panel usually adopts ceramics such as aluminum oxide, silicon carbide, boron carbide and the like, and a back plate usually adopts composite materials with good toughness, such as metal materials such as armor steel, armor aluminum, titanium alloy and the like, and non-metal materials such as aramid fiber, high-strength polyethylene plates and the like. The ceramic panel formed by splicing small pieces of ceramics has strong multi-bullet resistance, but the bulletproof performance at the splicing part of the ceramic pieces is poor. The single kind of back plate material is difficult to meet the requirements of the bulletproof armor on light weight and high protection performance. Therefore, the development of back sheet materials for ballistic armor has progressed from single to multiple hybrid directions, with the advantages of multiple ballistic materials complementing to obtain the best ballistic performance. The polyethylene fiber has good impact resistance and large specific energy absorption, and the specific impact load value of the polyethylene fiber is 10 times that of steel, so the polyethylene fiber is widely applied to the field of protection, but the polyethylene fiber mainly consumes the energy of a projectile through bending delamination, namely large deformation, has obvious back bulge, and is practically applied to a composite armor which loses part of the anti-elasticity performance due to the influence of space limitation.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a lightweight composite bulletproof plate and a preparation method thereof.
The purpose of the invention is realized as follows: the method comprises the following steps of splicing regular hexagonal ceramic blocks with the upper and lower surfaces presenting slope angles of 30-50 degrees to obtain a panel, adjusting the shapes and the sizes of the regular hexagonal ceramic blocks to change the positions of the splicing seams of the ceramic blocks, ensuring that the splicing seams of the ceramic blocks are not vertical to a bulletproof surface, increasing the uniformity of the protective performance of the composite bulletproof plate, and solving the problem of weak protective capability at the splicing positions of the ceramic panels; the composite material plate is formed by compounding a carbon fiber-aramid fiber-ultrahigh molecular weight polyethylene-gap buffer layer-substrate layer multilayer structure and is used as a back plate, gaps are introduced into the composite material back plate, according to the incident direction of the projectile, the carbon fiber composite material layer is arranged in front to fully utilize the compression and shear resistance characteristics of the carbon fiber, the aramid fiber composite material layer and the ultrahigh molecular weight polyethylene composite material layer are arranged behind to exert the high plastic deformation and energy absorption characteristics of the aramid fiber composite material layer and the ultrahigh molecular weight polyethylene composite material layer, the gap layer is arranged behind the ultrahigh molecular weight polyethylene composite material layer to exert the effect of the buffer layer, so that enough back strength is provided for the ballistic ceramic panel, enough deformation space is provided for the ultrahigh molecular weight polyethylene fiber to consume the energy of the projectile, and the synergistic protection effect of the multilayer composite structure is fully exerted.
The invention adopts the following specific technical scheme:
the utility model provides a light combined material bulletproof plate, is formed by ceramic panels and combined material backplate complex, its characterized in that: the ceramic panel is formed by splicing regular hexagonal ceramic blocks, and the thickness of the ceramic panel is 6-12 mm; the composite material backboard is of a multilayer composite structure containing a gap buffer layer, and comprises a carbon fiber reinforced resin matrix composite layer, an aramid fiber reinforced resin matrix composite layer, an ultra-high molecular weight polyethylene fiber composite layer, the gap buffer layer and a substrate layer from top to bottom in sequence, and the thickness of the composite material backboard is 20-30 mm.
The carbon fiber reinforced resin matrix composite material layer is prepared from T800 or T1000 carbon fiber fabric and thermosetting resin, wherein the volume content of carbon fiber is not less than 60%, and the thickness is 2-5 mm.
The aramid fiber reinforced resin-based composite material layer is prepared from aramid fiber III fiber fabric and a thermoplastic adhesive film, wherein the aramid fiber volume content is not lower than 65%, and the thickness is 2-5 mm.
The ultra-high molecular weight polyethylene fiber composite material layer is formed by hot-pressing ultra-high molecular weight polyethylene fiber laid cloth, and the thickness of the ultra-high molecular weight polyethylene fiber laid cloth is 3-6 mm.
The thickness of the gap buffer layer is 6-12 mm.
The matrix layer is prepared from T800 or T1000 carbon fiber fabric and thermosetting resin, wherein the volume content of the carbon fiber is not less than 60%, and the thickness is 3-8 mm.
Furthermore, the side length of the ceramic block is 15-36 mm, and the slope angle of the ceramic block along the thickness direction is 30-50 degrees.
The ceramic block is TBC ceramic B 4 C ceramic or a combination of two ceramics.
The density of the single layer of the ultra-high molecular weight polyethylene fiber laid fabric is 30 to 35g/cm 2 。
A preparation method of a lightweight composite bulletproof plate comprises the steps of ceramic panel preparation, composite backboard preparation, and ceramic panel and composite backboard composition, wherein the composite backboard preparation comprises carbon fiber reinforced resin matrix composite layer preparation, aramid fiber reinforced resin matrix composite layer preparation, ultra-high molecular weight polyethylene fiber composite layer preparation, gap buffer layer and base layer preparation and bonding, and the specific steps are as follows:
1) Ceramic panel preparation
Selecting regular hexagonal ceramic blocks, splicing the ceramic blocks, adopting vinyl ester resin, and performing vacuum infusion molding to obtain a ceramic panel;
2) Preparation of carbon fiber reinforced resin-based composite material layer
Cutting the carbon fiber fabric, firstly laying the carbon fiber fabric to a designed thickness, adopting vinyl ester resin as thermosetting resin, and preparing a carbon fiber reinforced resin matrix composite material layer by using a resin vacuum infusion molding process;
3) Preparation of aramid fiber reinforced resin-based composite material layer
Cutting the aramid fiber fabric and the thermoplastic adhesive film, laying the aramid fiber fabric and the thermoplastic adhesive film in a laminated mode to the designed thickness, and preparing an aramid fiber reinforced resin matrix composite material layer by adopting hot press forming, wherein the hot press forming conditions are as follows: the temperature is 130-160 ℃, the pressure is 3-8 MPa, and the time is 1-2 h;
4) Preparation of ultra-high molecular weight polyethylene fiber composite material layer
Cutting the ultra-high molecular weight polyethylene fiber non-woven cloth with a certain number of layers, preparing an ultra-high molecular weight polyethylene fiber composite material layer by adopting hot press molding, wherein the hot press molding conditions are as follows: the temperature is 120-126 ℃, the pressure is 10-20 MPa, and the time is 0.5-1 h;
5) Preparation of gap buffer layer and substrate layer
Cutting two carbon fiber fabrics with different sizes, firstly laying a large-size carbon fiber fabric to an expected thickness, then laying a small-size carbon fiber fabric on the outer edge of the upper surface of the large-size carbon fiber fabric to form a frame with a certain width, laying a layer of demolding cloth on the bottom surface of a cavity formed by the frame and the large-size carbon fiber fabric, then filling the cavity with a foam material, and preparing to obtain a gap buffer layer and a substrate layer by adopting a resin vacuum infusion integrated molding process;
6) Bonding of
Bonding the products obtained in the steps 2), 3), 4) and 5) by adopting a polyurethane adhesive in sequence to obtain a composite material backboard, wherein the composite material backboard sequentially comprises a carbon fiber reinforced resin matrix composite layer, an aramid fiber reinforced resin matrix composite layer, an ultrahigh molecular weight polyethylene fiber composite layer, a gap buffer layer and a matrix layer from top to bottom;
7) Ceramic panel and composite material back plate
And uniformly coating a polyurethane adhesive on the back of the ceramic panel, bonding the polyurethane adhesive with the front of the composite material back plate, and curing the adhesive to obtain the lightweight composite material bulletproof plate.
Compared with the prior art, the invention has the advantages and beneficial effects that:
(1) The appearance of the ceramic block is designed to form a slope angle of 30-50 degrees in the thickness direction, so that the spliced seam formed by splicing is not perpendicular to the bulletproof surface, the uniformity of the protective performance in the composite armor surface is improved, and the problem of weak protective capability at the spliced seam of the ceramic panel is solved.
(2) The multilayer composite material is cooperatively designed, the advantages of each layer of material are fully exerted, the material can be used in a wide temperature range of-43 ℃ to +46 ℃, and the material has good elasticity resistance.
(3) A gap buffer layer is arranged in the composite material back plate and used as a high plastic deformation area of the fiber reinforced resin matrix composite material layer to consume the energy of the projectile, and the overall anti-elasticity performance of the bulletproof plate is improved.
(4) The lightweight composite ballistic panel is adapted for mounting on the exterior of an armored vehicle and for coacting with a substrate deck to resist 53-mode 7.62mm fire-through projectiles.
Drawings
FIG. 1 is a schematic view of a lightweight composite bulletproof plate structure according to the present invention
Wherein: 1-ceramic panel, 2-carbon fiber reinforced resin-based composite material layer, 3-aramid fiber reinforced resin-based composite material layer, 4-ultrahigh molecular weight polyethylene fiber composite material layer, 5-gap buffer layer and 6-substrate layer
Detailed Description
The invention will now be described in detail with reference to the accompanying drawings and specific examples, which are set forth for a better understanding of the invention and are not to be construed as limiting the invention.
The resin vacuum infusion molding process is a conventional process, and at normal temperature, a mold is subjected to highlight treatment, fibers which are cut in advance are laid according to the process, the fibers are laid flat, auxiliary materials such as demolding cloth, a flow guide net and a flow guide pipe are laid, and a vacuum bag film is sealed; after the material is laid, vacuumizing until the vacuum degree is higher than 0.8bar, and introducing resin; and (5) after the resin is cured for 48 hours, demolding.
Example one
A light composite bulletproof plate is formed by compounding a ceramic panel and a composite backboard, the total thickness is 28mm, the thickness of the ceramic panel is 8mm, the composite backboard is of a multilayer composite structure containing a gap buffer layer, and a carbon fiber reinforced resin matrix composite layer, an aramid fiber reinforced resin matrix composite layer, an ultrahigh molecular weight polyethylene fiber composite layer, the gap buffer layer and a base body layer are sequentially arranged from top to bottom as shown in figure 1.
The preparation method of the light composite bulletproof plate comprises the following steps:
(1) Ceramic panel preparation
Selecting the material with the side length of 36mm and the density of 2.45g/cm 3 A regular hexagon B with Vickers hardness of 30GPa, thickness of 8mm and inclination angles of upper and lower surfaces of 45 degrees 4 And C, splicing the ceramic blocks to form a ceramic panel, and performing vacuum infusion molding by using 905-2 epoxy vinyl ester resin to obtain the ceramic panel with the thickness of 500mm multiplied by 8mm.
(2) Preparation of carbon fiber reinforced resin matrix composite material layer
Cutting a 500mm multiplied by 500mm T800 carbon fiber fabric, laying 8 layers of carbon fiber fabric, and adopting a 905-2 epoxy vinyl ester resin vacuum infusion molding process to prepare a carbon fiber reinforced resin matrix composite layer with the thickness of 3mm, wherein the volume content of the T800 carbon fiber is 60%.
(3) Preparation of aramid fiber reinforced resin-based composite material layer
Cutting 500mm × 500mm aramid fiber III fabric and HJU polyurethane (TPU) hot-melt adhesive film, alternately laying 26 layers of aramid fiber III fabric and HJU TPU hot-melt adhesive film, preparing a 3mm thick aramid fiber reinforced resin-based composite material layer by adopting a hot-press forming process, wherein the hot-press forming conditions are as follows: the molding temperature is 160 ℃, the pressure is 3MPa, the time is 1h, and the aramid fiber III fiber volume content is 66%.
(4) Preparation of ultra-high molecular weight polyethylene fiber composite material layer
Cutting 500mm × 500mm ultra-high molecular weight polyethylene UD cloth (the density of the single-layer ultra-high molecular weight polyethylene UD cloth is 33.5 g/cm) 2 ) Laying 33 layers of ultra-high molecular weight polyethylene UD cloth, preparing an ultra-high molecular weight polyethylene fiber composite material layer with the thickness of 4mm by adopting a hot press molding process, wherein the hot press molding condition is as follows: the temperature is 124 ℃, the pressure is 15MPa, and the time is 1h.
(5) Preparation of gap buffer layer and substrate layer
Cutting two T1000 carbon fiber fabrics of 500mm multiplied by 500mm and 485mm multiplied by 15mm with different sizes, firstly laying 10 layers of 500mm multiplied by 500mm carbon fiber fabrics, then laying 15 layers of 485mm multiplied by 15mm carbon fiber fabrics on the outer edge of the upper surface of the 500mm multiplied by 500mm carbon fiber fabrics to form a frame with the outer contour size of 500mm multiplied by 500mm and the width of 15mm, laying a layer of demoulding cloth on the bottom surface of a cavity formed by the frame and the carbon fiber fabrics, then filling the cavity with a foam material, adopting a 905-2 epoxy vinyl ester resin vacuum infusion molding process to prepare a gap buffer layer with the thickness of 6mm and a base layer with the thickness of 4mm, wherein the volume content of the T1000 carbon fiber is 60%.
(6) Composite material back plate preparation
And (3) bonding the products obtained in the steps 2), 3), 4) and 5) by using 540 polyurethane adhesives in sequence to obtain the composite material back plate, wherein the thickness of the composite material back plate is 20mm.
(7) Ceramic panel and composite material back plate
Uniformly coating 540 polyurethane adhesive on the back surface of the ceramic panel, bonding the adhesive with the front surface of the composite material back plate, and curing the adhesive to obtain the lightweight composite material bulletproof plate, as shown in fig. 1.
The test shows that the thickness of the prepared bulletproof plate is 28mm, and the areal density is 39.2kg/m 2 At normal temperature, the reaction solution is mixed with water, shot with 3 shots of 7.62mm armor piercing bullets (bullet speed 808E &815 m/s), the ballistic armor panel withstands 7.62mm armor-piercing projectile gunshot without perforation.
Example two
A light composite bulletproof plate is formed by compounding a ceramic panel and a composite backboard, the total thickness is 36mm, the thickness of the ceramic panel is 8mm, the composite backboard is of a multilayer composite structure containing a gap buffer layer, and a carbon fiber reinforced resin matrix composite layer, an aramid fiber reinforced resin matrix composite layer, an ultrahigh molecular weight polyethylene fiber composite layer, the gap buffer layer and a base body layer are sequentially arranged from top to bottom as shown in figure 1.
(1) Ceramic panel preparation
Selecting the material with the side length of 30mm and the density of 3.10g/cm 3 And the regular hexagon TBC ceramic blocks with the Vickers hardness of 22GPa, the thickness of 8mm and the inclination angle of the upper surface and the lower surface of 45 degrees are spliced into a ceramic panel, and the ceramic panel with the thickness of 500mm multiplied by 8mm is obtained by using 905-2 epoxy vinyl ester resin for vacuum infusion molding.
(2) Preparation of carbon fiber reinforced resin matrix composite material layer
Cutting a 500mm multiplied by 500mm T800 carbon fiber fabric, laying 5 layers of carbon fiber fabric, and adopting a 905-2 epoxy vinyl ester resin vacuum infusion molding process to prepare a carbon fiber reinforced resin matrix composite layer with the thickness of 2mm, wherein the volume content of the T800 carbon fiber is 62%.
(3) Preparation of aramid fiber reinforced resin-based composite material layer
Cutting 500mm multiplied by 500mm aramid fiber III-fiber fabric and SWA120 copolyamide (PA) hot-melt adhesive film, alternately laying 18 layers of aramid fiber III-fiber fabric and SWA120 PA hot-melt adhesive film, preparing an aramid fiber reinforced resin matrix composite layer with the thickness of 2mm by adopting a hot-press forming process, and performing hot-press forming under the conditions: the temperature is 130 ℃, the pressure is 6MPa, and the time is 2h, and the aramid III fiber volume content is 65%.
(4) Preparation of ultra-high molecular weight polyethylene fiber composite material layer
Cutting 500mm × 500mm ultra-high molecular weight polyethylene UD cloth (the density of the single-layer ultra-high molecular weight polyethylene UD cloth is 34 g/cm) 2 ) Laying 49 layers of ultra-high molecular weight polyethylene UD cloth, and preparing the ultra-high molecular weight polyethylene UD cloth with the thickness of 6mm by adopting a hot press molding processThe hot-press molding conditions of the sub-amount polyethylene fiber composite material layer are as follows: the temperature is 120 ℃, the pressure is 10MPa, and the time is 1h.
(5) Preparation of gap buffer layer and substrate layer
The method comprises the following steps of cutting two T1000 carbon fiber fabrics of 500mm multiplied by 500mm and 485mm multiplied by 15mm with different sizes, firstly laying 15 layers of 500mm multiplied by 500mm carbon fiber fabrics, then laying 30 layers of 485mm multiplied by 15mm carbon fiber fabrics on the outer edge of the upper surface of the 500mm multiplied by 500mm carbon fiber fabrics to form a frame with the outer contour size of 500mm multiplied by 500mm and the width of 15mm, laying a layer of demoulding cloth on the bottom surface of a cavity formed by the frame and the carbon fiber fabrics, then filling the cavity with a foam material, and adopting a 905-2 epoxy vinyl ester resin vacuum infusion integrated molding process to prepare a gap buffer layer with the thickness of 12mm and a substrate layer with the thickness of 6mm, wherein the volume content of the T1000 carbon fiber is 62%.
(6) Composite material back plate preparation
And (3) sequentially bonding the products obtained in the steps 2), 3), 4) and 5) by using a DP6330NS polyurethane adhesive to obtain a composite material back plate, wherein the thickness of the composite material back plate is 28mm.
(7) Ceramic panel and composite material back plate composite
Uniformly coating DP6330NS polyurethane adhesive on the back surface of the ceramic panel, bonding with the front surface of the composite material back plate, and curing the adhesive to obtain the lightweight composite material bulletproof plate, as shown in figure 1.
Tests show that the prepared bulletproof plate has the thickness of 36mm and the areal density of 47.8kg/m 2 At normal temperature, after 3 shots of 7.62mm armor piercing bullets are shot (the shooting speed is 808-815 m/s), the bulletproof armor plate resists 7.62mm armor piercing bullets without perforation.
EXAMPLE III
A lightweight composite bulletproof plate is formed by compounding a ceramic panel and a composite backboard, the total thickness is 29mm, the thickness of the ceramic panel is 6mm, the composite backboard is of a multilayer composite structure containing a gap buffer layer, and a carbon fiber reinforced resin matrix composite layer, an aramid fiber reinforced resin matrix composite layer, an ultra-high molecular weight polyethylene fiber composite layer, the gap buffer layer and a substrate layer are sequentially arranged from top to bottom as shown in figure 1.
(1) Ceramic panel preparation
Selecting the material with the side length of 20mm and the density of 3.2g/cm 3 And the ceramic panels are spliced by regular hexagonal TBC ceramic blocks with the Vickers hardness of 25GPa, the thickness of 6mm and the inclination angles of the upper surface and the lower surface of 30 degrees, and are subjected to vacuum infusion molding by using 901 vinyl ester resin to obtain the ceramic panels with the sizes of 500mm multiplied by 6mm.
(2) Preparation of carbon fiber reinforced resin matrix composite material layer
Cutting a 500mm multiplied by 500mm T800 carbon fiber fabric, laying 13 layers of carbon fiber fabric, and adopting a 901 vinyl ester resin vacuum infusion molding process to prepare a 5mm thick carbon fiber reinforced resin matrix composite layer, wherein the volume content of the T800 carbon fiber is 65%.
(3) Preparation of aramid fiber reinforced resin-based composite material layer
Cutting 500mm multiplied by 500mm aramid III fiber fabric and HJU120 TPU hot melt adhesive film, alternately laying 44 layers of aramid III fiber fabric and HJU TPU hot melt adhesive film, and preparing an aramid fiber reinforced resin matrix composite material layer with the thickness of 5mm by adopting a hot press molding process, wherein the hot press molding conditions are as follows: the temperature is 150 ℃, the pressure is 5MPa, the time is 1.5h, and the aramid fiber III fiber volume content is 65%.
(4) Preparation of ultra-high molecular weight polyethylene fiber composite material layer
Cutting 500mm × 500mm ultra-high molecular weight polyethylene UD cloth (density of single-layer ultra-high molecular weight polyethylene UD cloth surface is 32.2 g/cm) 2 ) Laying 25 layers of ultra-high molecular weight polyethylene UD cloth, and preparing an ultra-high molecular weight polyethylene fiber composite material layer with the thickness of 3mm by adopting a hot press molding process, wherein the hot press molding conditions are as follows: the temperature is 123 ℃, the pressure is 16MPa, and the time is 0.5h.
(5) Preparation of gap buffer layer and substrate layer
Cutting two T1000 carbon fiber fabrics of 500mm multiplied by 500mm and 485mm multiplied by 15mm with different sizes, firstly laying 8 layers of 500mm multiplied by 500mm carbon fiber fabrics, then laying 18 layers of 485mm multiplied by 15mm carbon fiber fabrics on the outer edge of the upper surface of the 500mm multiplied by 500mm carbon fiber fabrics to form a frame with the outer contour size of 500mm multiplied by 500mm and the width of 15mm, laying a layer of demoulding cloth on the bottom surface of a cavity formed by the frame and the carbon fiber fabrics, then filling the cavity with a foam material, adopting a 901 vinyl ester resin vacuum infusion molding process to prepare a gap buffer layer with the thickness of 7mm and a base layer with the thickness of 3mm, wherein the volume content of the T1000 carbon fiber is 63%.
(6) Composite material back plate preparation
And (3) bonding the products obtained in the steps 2), 3), 4) and 5) by using 540 polyurethane adhesives in sequence to obtain the composite material back plate, wherein the thickness of the composite material back plate is 23mm.
(7) Ceramic panel and composite material back plate
Uniformly coating 540 polyurethane adhesive on the back surface of the ceramic panel, bonding the adhesive with the front surface of the composite material back plate, and curing the adhesive to obtain the lightweight composite material bulletproof plate, as shown in fig. 1.
The test shows that the thickness of the prepared bulletproof plate is 29mm, and the areal density is 42.6kg/m 2 At normal temperature, after 3 shots of 7.62mm armor piercing bullets are shot (the shooting speed is 808-815 m/s), the bulletproof armor plate resists 7.62mm armor piercing bullets without perforation.
Example four
A light composite bulletproof plate is formed by compounding a ceramic panel and a composite backboard, the total thickness is 32mm, the thickness of the ceramic panel is 12mm, the composite backboard is of a multilayer composite structure containing a gap buffer layer, and a carbon fiber reinforced resin matrix composite layer, an aramid fiber reinforced resin matrix composite layer, an ultrahigh molecular weight polyethylene fiber composite layer, the gap buffer layer and a base body layer are sequentially arranged from top to bottom as shown in figure 1.
(1) Ceramic panel preparation
Selecting the material with the side length of 15mm and the density of 2.46g/cm 3 A regular hexagon B with the Vickers hardness of 33GPa, the thickness of 12mm and the inclination angle of the upper surface and the lower surface of 50 degrees 4 And C, splicing the ceramic blocks to form a ceramic panel, and performing vacuum infusion molding by using 905-2 epoxy vinyl ester resin to obtain the ceramic panel with the thickness of 500mm multiplied by 12mm.
(2) Preparation of carbon fiber reinforced resin matrix composite material layer
Cutting a T1000 carbon fiber fabric with the thickness of 500mm multiplied by 500mm, laying 5 layers of carbon fiber fabric, and adopting a 905-2 epoxy vinyl ester resin vacuum infusion molding process to prepare a carbon fiber reinforced resin matrix composite material layer with the thickness of 2mm, wherein the volume content of the T1000 carbon fiber is 63%.
(3) Preparation of aramid fiber reinforced resin-based composite material layer
Cutting 500mm multiplied by 500mm aramid III fiber fabric and HJU120 TPU hot melt adhesive film, alternately laying 18 layers of aramid III fiber fabric and HJU TPU hot melt adhesive film, and preparing an aramid fiber reinforced resin matrix composite material layer with the thickness of 2mm by adopting a hot press molding process, wherein the hot press molding conditions are as follows: the temperature is 130 ℃, the pressure is 8MPa, the time is 1h, and the aramid III fiber volume content is 67%.
(4) Preparation of ultra-high molecular weight polyethylene fiber composite material layer
Cutting 500mm × 500mm ultra-high molecular weight polyethylene UD cloth (single-layer ultra-high molecular weight polyethylene UD cloth cover density is 35 g/cm) 2 ) Laying 42 layers of ultra-high molecular weight polyethylene UD cloth, preparing an ultra-high molecular weight polyethylene fiber composite material layer with the thickness of 5mm by adopting a hot press molding process, wherein the hot press molding condition is as follows: the temperature is 120 ℃, the pressure is 20MPa, and the time is 0.5h.
(5) Preparation of gap buffer layer and substrate layer
The method comprises the following steps of cutting two T1000 carbon fiber fabrics of 500mm multiplied by 500mm and 485mm multiplied by 15mm with different sizes, firstly laying 13 layers of 500mm multiplied by 500mm carbon fiber fabrics, then laying 15 layers of 485mm multiplied by 15mm carbon fiber fabrics on the outer edge of the upper surface of the 500mm multiplied by 500mm carbon fiber fabrics to form a frame with the outer contour size of 500mm multiplied by 500mm and the width of 15mm, laying a layer of demoulding cloth on the bottom surface of a cavity formed by the frame and the carbon fiber fabrics, then filling the cavity with a foam material, and adopting a 905-2 epoxy vinyl ester resin vacuum infusion molding process to prepare a gap buffer layer with the thickness of 6mm and a substrate layer with the thickness of 5mm, wherein the volume content of the T1000 carbon fiber is 65%.
(6) Composite material back plate preparation
And (3) sequentially bonding the products obtained in the steps 2), 3), 4) and 5) by using a DP6330NS polyurethane adhesive to obtain the composite material back plate, wherein the thickness of the composite material back plate is 20mm.
(7) Ceramic panel and composite material back plate composite
Uniformly coating DP6330NS polyurethane adhesive on the back surface of the ceramic panel, bonding with the front surface of the composite material back plate, and curing the adhesive to obtain the lightweight composite material bulletproof plate, as shown in figure 1.
Tests show that the prepared bulletproof plate has the thickness of 32mm and the areal density of 48.9kg/m 2 At the temperature of minus 43 ℃, the bullet-proof armor plate resists 7.62mm armor-piercing bullet gunshot without perforation after 3 shots of 7.62mm armor-piercing bullets (the bullet speed is 808-815 m/s).
EXAMPLE five
The utility model provides a light combined material bulletproof plate, is formed by ceramic panel and combined material backplate complex, and the gross thickness is 36mm, and ceramic panel thickness is 6mm, and the combined material backplate is the multilayer composite construction who contains the clearance buffer layer, from last to down in proper order carbon fiber reinforced resin based composite layer, aramid fiber reinforced resin based composite layer, ultra high molecular weight polyethylene fiber composite layer, clearance buffer layer and base member layer as shown in figure 1.
(1) Ceramic panel preparation
Selecting the material with the side length of 36mm and the density of 2.52g/cm 3 A regular hexagon B with Vickers hardness of 27GPa, thickness of 6mm and inclination angles of upper and lower surfaces of 45 degrees 4 C ceramic block with side length of 36mm and density of 3.15g/cm 3 And the regular hexagonal TBC ceramic blocks with the Vickers hardness of 27GPa, the thickness of 6mm and the inclination angle of the upper surface and the lower surface of 45 degrees are spliced into a ceramic panel, and the ceramic panel is subjected to vacuum infusion molding by using 905-2 epoxy vinyl ester resin to obtain the bulletproof ceramic panel with the thickness of 500mm multiplied by 6mm.
(2) Preparation of carbon fiber reinforced resin matrix composite material layer
Cutting a T1000 carbon fiber fabric with the thickness of 500mm multiplied by 500mm, laying 10 layers of carbon fiber fabric, and adopting a 905-2 epoxy vinyl ester resin vacuum infusion molding process to prepare a carbon fiber reinforced resin matrix composite material layer with the thickness of 4mm, wherein the volume content of the T1000 carbon fiber is 64%.
(3) Preparation of aramid fiber reinforced resin-based composite material layer
Cutting 500mm aramid fiber III fabric and SWA120 PA hot-melt adhesive film, alternately laying 26 layers of aramid fiber III fabric and SWA120 PA hot-melt adhesive film, and preparing a 3mm thick aramid fiber reinforced resin-based composite material layer by adopting a hot-press forming process, wherein the hot-press forming conditions are as follows: the temperature is 135 ℃, the pressure is 5MPa, the time is 1.5h, and the aramid fiber III fiber volume content is 68%.
(4) Preparation of ultra-high molecular weight polyethylene fiber composite material layer
Cutting 500mm × 500mm ultra-high molecular weight polyethylene UD cloth (the density of the single-layer ultra-high molecular weight polyethylene UD cloth is 31.4 g/cm) 2 ) Laying 42 layers of ultra-high molecular weight polyethylene UD cloth, preparing an ultra-high molecular weight polyethylene fiber composite material layer with the thickness of 5mm by adopting a hot press molding process, wherein the hot press molding condition is as follows: the temperature is 126 ℃, the pressure is 12MPa, and the time is 0.5h.
(5) Preparation of gap buffer layer and substrate layer
The method comprises the following steps of cutting two T800 carbon fiber fabrics of 500mm multiplied by 500mm and 485mm multiplied by 15mm in different sizes, firstly laying 20 layers of 500mm multiplied by 500mm carbon fiber fabrics, then laying 10 layers of 485mm multiplied by 15mm carbon fiber fabrics on the outer edge of the upper surface of the 500mm multiplied by 500mm carbon fiber fabrics to form a frame with the outer contour size of 500mm multiplied by 500mm and the width of 15mm, laying a layer of demoulding cloth on the bottom surface of a cavity formed by the frame and the carbon fiber fabrics, then filling the cavity with a foam material, and adopting a 905-2 epoxy vinyl ester resin vacuum infusion molding process to prepare a gap buffer layer with the thickness of 10mm and a base layer with the thickness of 8mm, wherein the volume content of the T800 carbon fiber is 63%.
(6) Composite material back plate preparation
And (3) bonding the products obtained in the steps 2), 3), 4) and 5) by using 540 polyurethane adhesives in sequence to obtain the composite material back plate, wherein the thickness of the composite material back plate is 30mm.
(7) Ceramic panel and composite material back plate
Uniformly coating 540 polyurethane adhesive on the back surface of the ceramic panel, bonding the adhesive with the front surface of the composite material back plate, and curing the adhesive to obtain the lightweight composite material bulletproof plate, as shown in fig. 1.
Tests show that the prepared bulletproof armor plate has the thickness of 36mm and the surface density of 45.3kg/m 2 At the temperature of +46 ℃, after the bullet of 6-shot 7.62mm armor piercing bullet (the bullet speed is 808-815 m/s), the bulletproof armor plate resists the 7.62mm armor piercing bullet and has no perforation phenomenon.
EXAMPLE six
The utility model provides a light combined material bulletproof plate, is formed by ceramic panel and combined material backplate complex, and the gross thickness is 35mm, and ceramic panel thickness is 7mm, and the combined material backplate is the multilayer composite construction who contains the clearance buffer layer, from last to down in proper order carbon fiber reinforced resin based composite layer, aramid fiber reinforced resin based composite layer, ultra high molecular weight polyethylene fiber composite layer, clearance buffer layer and base member layer as shown in figure 1.
(1) Ceramic panel preparation
Selecting the material with the side length of 36mm and the density of 2.45g/cm 3 A regular hexagon B with the Vickers hardness of 32GPa, the thickness of 7mm and the inclination angle of the upper surface and the lower surface of 45 degrees 4 And C, splicing the ceramic blocks to form a ceramic panel, and performing vacuum infusion molding by using 901 vinyl ester resin to obtain the bulletproof ceramic panel with the thickness of 500mm multiplied by 7 mm.
(2) Preparation of carbon fiber reinforced resin matrix composite material layer
Cutting a T1000 carbon fiber fabric with the thickness of 500mm multiplied by 500mm, laying 8 layers of carbon fiber fabric, and adopting a 901 vinyl ester resin vacuum infusion molding process to prepare a carbon fiber reinforced resin matrix composite material layer with the thickness of 3mm, wherein the volume content of the T1000 carbon fiber is 62%.
(3) Preparation of aramid fiber reinforced resin-based composite material layer
Cutting 500mm × 500mm aramid fiber III fabric and HJU TPU hot-melt adhesive film, alternately laying 26 layers of aramid fiber III fabric and HJU TPU hot-melt adhesive film, preparing a 3mm thick aramid fiber reinforced resin-based composite material layer by adopting a hot-press forming process, wherein the hot-press forming conditions are as follows: the aramid fiber III fiber volume content is 67% at the temperature of 140 ℃, the pressure of 5MPa and the time of 2 h.
(4) Preparation of ultra-high molecular weight polyethylene fiber composite material layer
Cutting 500mm × 500mm ultra-high molecular weight polyethylene UD cloth (single-layer ultra-high molecular weight polyethylene UD cloth with cloth surface density of 30g/cm 2 ) Laying 25 layers of ultra-high molecular weight polyethylene UD cloth, and preparing an ultra-high molecular weight polyethylene fiber composite material layer with the thickness of 6mm by adopting a hot press molding process, wherein the hot press molding conditions are as follows: the temperature is 125 ℃, the pressure is 14MPa,The time is 1h.
(5) Preparation of gap buffer layer and substrate layer
Cutting two T800 carbon fiber fabrics of 500mm multiplied by 500mm and 485mm multiplied by 15mm in different sizes, firstly laying 10 layers of 500mm multiplied by 500mm carbon fiber fabrics, then laying 30 layers of 485mm multiplied by 15mm carbon fiber fabrics on the outer edge of the upper surface of the 500mm multiplied by 500mm carbon fiber fabrics to form a frame with the outer contour size of 500mm multiplied by 500mm and the width of 15mm, laying a layer of demoulding cloth on the bottom surface of a cavity formed by the frame and the carbon fiber fabrics, then filling the cavity with a foam material, adopting a 901 vinyl ester resin vacuum infusion molding process to prepare a gap buffer layer with the thickness of 12mm and a base layer with the thickness of 4mm, wherein the volume content of the T800 carbon fiber is 62%.
(6) Composite material back plate preparation
And (3) sequentially bonding the products obtained in the steps 2), 3), 4) and 5) by using a DP6330NS polyurethane adhesive to obtain a composite material back plate, wherein the thickness of the composite material back plate is 28mm.
(7) Ceramic panel and composite material back plate
Uniformly coating DP6330NS polyurethane adhesive on the back surface of the ceramic panel, bonding with the front surface of the composite material back plate, and curing the adhesive to obtain the lightweight composite material bulletproof plate, as shown in figure 1.
Tests show that the thickness of the prepared bulletproof armor plate is 35mm, and the areal density is 39.1kg/m 2 At normal temperature, after 3 shots of 7.62mm armor piercing bullets are shot (the shooting speed is 808-815 m/s), the bulletproof armor plate resists 7.62mm armor piercing bullets without perforation.

Claims (10)

1. The utility model provides a light combined material bulletproof plate, is formed by ceramic panels and combined material backplate complex, its characterized in that: the ceramic panel is formed by splicing regular hexagonal ceramic blocks, and the thickness of the ceramic panel is 6-12 mm; the composite material backboard is of a multilayer composite structure containing a gap buffer layer, and comprises a carbon fiber reinforced resin matrix composite layer, an aramid fiber reinforced resin matrix composite layer, an ultra-high molecular weight polyethylene fiber composite layer, the gap buffer layer and a substrate layer from top to bottom in sequence, and the thickness of the composite material backboard is 20-30 mm.
2. The lightweight composite ballistic panel of claim 1 wherein: the carbon fiber reinforced resin matrix composite material layer is prepared from T800 or T1000 carbon fiber fabric and thermosetting resin, wherein the volume content of carbon fiber is not less than 60%, and the thickness is 2-5 mm.
3. The lightweight composite ballistic panel of claim 1 wherein: the aramid fiber reinforced resin-based composite material layer is prepared from aramid fiber III fiber fabric and a thermoplastic adhesive film, wherein the aramid fiber volume content is not lower than 65%, and the thickness is 2-5 mm.
4. The lightweight composite ballistic panel of claim 1 wherein: the ultra-high molecular weight polyethylene fiber composite material layer is formed by hot-pressing ultra-high molecular weight polyethylene fiber laid cloth, and the thickness of the ultra-high molecular weight polyethylene fiber laid cloth is 3-6 mm.
5. The lightweight composite ballistic panel of claim 1 wherein: the thickness of the gap buffer layer is 6-12 mm.
6. The lightweight composite ballistic panel of claim 1 wherein: the matrix layer is prepared from T800 or T1000 carbon fiber fabric and thermosetting resin, wherein the volume content of the carbon fiber is not less than 60%, and the thickness is 3-8 mm.
7. The lightweight composite ballistic panel of claim 1 wherein: the side length of the ceramic block is 15-36 mm, and the slope angle of the ceramic block along the thickness direction is 30-50 degrees.
8. The lightweight composite ballistic panel of claim 1 wherein: the ceramic block is TBC ceramic B 4 C, one or two of the ceramics are combined.
9. The method of claim 4The light composite bulletproof plate is characterized in that: the density of the single layer of the ultra-high molecular weight polyethylene fiber laid fabric is 30 to 35g/cm 2 。
10. The preparation method of the lightweight composite bulletproof plate of claim 1, comprising the steps of ceramic panel preparation, composite backboard preparation, and ceramic panel and composite backboard composition, and is characterized in that: the method comprises the following specific steps:
1) Ceramic panel preparation
Selecting regular hexagonal ceramic blocks, splicing the ceramic blocks, adopting vinyl ester resin, and performing vacuum infusion molding to obtain a ceramic panel;
2) Preparation of carbon fiber reinforced resin matrix composite material layer
Cutting the carbon fiber fabric, laying the carbon fiber fabric to a designed thickness, and preparing a carbon fiber reinforced resin matrix composite material layer by adopting a vinyl ester resin vacuum infusion molding process;
3) Preparation of aramid fiber reinforced resin-based composite material layer
Cutting the aramid fiber fabric and the thermoplastic adhesive film, laying the aramid fiber fabric and the thermoplastic adhesive film in a laminated manner to the designed thickness, and preparing an aramid fiber reinforced resin matrix composite material layer by adopting a hot press molding process under the conditions of hot press molding: the temperature is 130-160 ℃, the pressure is 3-8 MPa, and the time is 1-2 h;
4) Preparation of ultra-high molecular weight polyethylene fiber composite material layer
Cutting a certain number of layers of ultra-high molecular weight polyethylene fiber laid fabric, preparing an ultra-high molecular weight polyethylene fiber composite material layer by adopting a hot press molding process, wherein the hot press molding conditions are as follows: the temperature is 120-126 ℃, the pressure is 10-20 MPa, and the time is 0.5-1 h;
5) Preparation of gap buffer layer and substrate layer
Cutting two carbon fiber fabrics with different sizes, firstly laying a large-size carbon fiber fabric to an expected thickness, then laying a small-size carbon fiber fabric on the outer edge of the upper surface of the large-size carbon fiber fabric to form a frame with a certain width, laying a layer of demolding cloth on the bottom surface of a cavity formed by the frame and the large-size carbon fiber fabric, then filling the cavity with a foam material, and preparing to obtain a gap buffer layer and a substrate layer by adopting a resin vacuum infusion integrated molding process;
6) Composite material back plate preparation
Bonding the products obtained in the steps 2), 3), 4) and 5) by adopting a polyurethane adhesive in sequence to obtain a composite material back plate, wherein the composite material back plate sequentially comprises a carbon fiber reinforced resin matrix composite layer, an aramid fiber reinforced resin matrix composite layer, an ultrahigh molecular weight polyethylene fiber composite layer, a gap buffer layer and a matrix layer from top to bottom;
7) Ceramic panel and composite material back plate
And uniformly coating a polyurethane adhesive on the back of the ceramic panel, bonding the polyurethane adhesive with the front of the composite material back plate, and curing the adhesive to obtain the lightweight composite material bulletproof plate.
CN202211066048.3A 2022-09-01 2022-09-01 Light composite material bulletproof plate and preparation method thereof Active CN115388711B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211066048.3A CN115388711B (en) 2022-09-01 2022-09-01 Light composite material bulletproof plate and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211066048.3A CN115388711B (en) 2022-09-01 2022-09-01 Light composite material bulletproof plate and preparation method thereof

Publications (2)

Publication Number Publication Date
CN115388711A true CN115388711A (en) 2022-11-25
CN115388711B CN115388711B (en) 2024-01-23

Family

ID=84124153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211066048.3A Active CN115388711B (en) 2022-09-01 2022-09-01 Light composite material bulletproof plate and preparation method thereof

Country Status (1)

Country Link
CN (1) CN115388711B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115823952A (en) * 2023-02-06 2023-03-21 中国航发北京航空材料研究院 Light bulletproof composite armor plate and preparation method thereof
CN115900443A (en) * 2023-02-06 2023-04-04 中国航发北京航空材料研究院 Aramid paper composite armor plate and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997016697A1 (en) * 1995-10-28 1997-05-09 David Christian Blast attenuation apparatus and material
US5996115A (en) * 1992-08-24 1999-12-07 Ara, Inc. Flexible body armor
CN103234386A (en) * 2013-03-13 2013-08-07 上海斯瑞科技有限公司 Bullet-proof plate with buffering isolation layer and manufacturing method thereof
CN105082683A (en) * 2015-08-27 2015-11-25 浙江理工大学 Preparation method of combined bulletproof composite material
CN215707177U (en) * 2021-07-28 2022-02-01 浙江立泰复合材料股份有限公司 Armed helicopter protection armor with specific gradient structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5996115A (en) * 1992-08-24 1999-12-07 Ara, Inc. Flexible body armor
WO1997016697A1 (en) * 1995-10-28 1997-05-09 David Christian Blast attenuation apparatus and material
CN103234386A (en) * 2013-03-13 2013-08-07 上海斯瑞科技有限公司 Bullet-proof plate with buffering isolation layer and manufacturing method thereof
CN105082683A (en) * 2015-08-27 2015-11-25 浙江理工大学 Preparation method of combined bulletproof composite material
CN215707177U (en) * 2021-07-28 2022-02-01 浙江立泰复合材料股份有限公司 Armed helicopter protection armor with specific gradient structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115823952A (en) * 2023-02-06 2023-03-21 中国航发北京航空材料研究院 Light bulletproof composite armor plate and preparation method thereof
CN115900443A (en) * 2023-02-06 2023-04-04 中国航发北京航空材料研究院 Aramid paper composite armor plate and preparation method thereof

Also Published As

Publication number Publication date
CN115388711B (en) 2024-01-23

Similar Documents

Publication Publication Date Title
CN106323093B (en) A kind of composite construction armour and preparation method thereof
CN115388711B (en) Light composite material bulletproof plate and preparation method thereof
CN110953933B (en) Three-dimensional constraint ceramic composite bulletproof panel
CN205138327U (en) Composite construction armour
Grogan et al. Ballistic resistance of 2D and 3D woven sandwich composites
US11441876B2 (en) Multilayered bullet resistant member, preparation method and application thereof
CN210180282U (en) Strong-constraint boron carbide ceramic composite armor
CN105444622A (en) Burster block of composite structure and manufacturing method of burster block
US20120174754A1 (en) Ceramic armour and method of construction
WO2020107674A1 (en) Multilayer bulletproof member, preparation method therefor and application thereof
CN110202872B (en) Composite explosion-proof plate resisting high-speed fragment and high-strength explosion impact and manufacturing method thereof
CN113203323B (en) Composite bulletproof plate and coating method
CN111272017A (en) Ultralight bullet-resistant composite board suitable for manufacturing light combat tank
CN111272016A (en) Bulletproof composite armor and preparation method thereof
CN111805983A (en) Bulletproof unit and manufacturing process thereof
WO2023221297A1 (en) Method for manufacturing ceramic having multi-hit capability, and bulletproof insert plate
WO2023246417A1 (en) Lightweight bulletproof and anti-explosion multiphase composite armor material based on high-toughness heterogeneous interface layer
CN114963876B (en) Preparation method of high-energy-absorption low-back-bulge composite armor
WO2014201655A1 (en) Uni-directional cloth, laid fabric and preparation method thereof, and laid fabric product
CN210533184U (en) Bulletproof flashboard structure based on bulletproof ceramic pieces
KR101283341B1 (en) Bullet and stab proof plate and producing method thereof
CN116512719A (en) Light low-cost composite structure of anti 14.5mm armor-piercing combustion bomb
CN205090879U (en) Shellproof anti -riot board of composite construction
CN107443834A (en) Shellproof composite armour sheet material and its application and preparation method
CN217210577U (en) Bulletproof armor structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant