CN109029116A - A kind of carbon pottery bulletproof flashboards - Google Patents
A kind of carbon pottery bulletproof flashboards Download PDFInfo
- Publication number
- CN109029116A CN109029116A CN201811073945.0A CN201811073945A CN109029116A CN 109029116 A CN109029116 A CN 109029116A CN 201811073945 A CN201811073945 A CN 201811073945A CN 109029116 A CN109029116 A CN 109029116A
- Authority
- CN
- China
- Prior art keywords
- carbon
- pottery
- piece
- carbon pottery
- bulletproof flashboards
- 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.)
- Pending
Links
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
- F41H1/00—Personal protection gear
- F41H1/02—Armoured or projectile- or missile-resistant garments; Composite protection fabrics
-
- 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
Abstract
The invention discloses a kind of carbon pottery bulletproof flashboards, the carbon pottery bulletproof flashboards are combined with fibrous composite backboard by interface adhesive by carbon pottery piece；Common bulletproof ceramic is replaced with carbon pottery by the present invention, by the feature collections such as the low-density high-strength of carbon pottery, high rigidity, wear-resistant, high temperature resistant, low temperature resistant and antiscour, corrosion-resistant in bulletproof flashboards, considerably reduces the weight of bulletproof flashboards；Conventional ceramic is substituted using carbon pottery piece, it is effective against the impact force of bullet, compound carbon fiber can effectively absorb the kinetic energy propagated after bullet in carbon therein pottery, the ability for making bulletproof flashboards have defence rounds, solve the problems, such as ceramics influence of the fragmentation to subsequent shooting after bullet；Carbon pottery piece has preferable thermal shock resistance, avoid ceramics bullet contact surface temperature increase after material gradually soften, it is convex to increase impact back, reduces the bullet depth of penetration, reduces injury to human body.
Description
Technical field
The present invention relates to bullet resistant material fields, and in particular to a kind of carbon pottery bulletproof flashboards.
Background technique
Existing bulletproof flashboards be hard ceramic is compound with fiberboard, wherein based on ballistic fiber, core component is
Bulletproof ceramic；Common bullet-resistant ceramic material has aluminium oxide, silicon nitride, aluminium nitride, silicon carbide and boron carbide etc., wherein silicon carbide
There is density is lower, hardness is big superior ballistic performance with boron carbide, but due to the Fracture Toughness of silicon carbide and boron carbide compared with
It is low, it is frangible after bullet, fragmentation range covers full wafer ceramics, defends the probability for occurring penetrating when rounds high；And it is simple
Silicon carbide or boron carbide ceramics still remain loss of weight demand.
Summary of the invention
In order to overcome the above technical problems, the present invention provides a kind of carbon pottery bulletproof flashboards, technical solution is as follows:
A kind of carbon pottery bulletproof flashboards, the carbon pottery bulletproof flashboards pass through interface glue by carbon pottery piece and fibrous composite backboard
Stick is combined.
Preferably, the carbon pottery piece is made of the rectangular carbon pottery piece of several fritters, and the rectangular carbon pottery piece of the number fritter is to embark on journey
Arrangement mode in column is arranged on fibrous composite backboard, between the rectangular carbon pottery piece of adjacent two fritter in horizontal direction
The seam between the rectangular carbon pottery piece of adjacent two fritter in seam and adjacent lower row of horizontal direction mutually staggers.
Preferably, the carbon pottery piece is whole piece carbon pottery piece, and the carbon pottery piece is equipped with can be with fibrous composite backboard
The intrados being bonded completely.
Preferably, the carbon pottery piece is prepared in accordance with the following steps:
A: taking industrial carbon fiber felt to be placed in pulverizer, carries out cutting to carbon fiber and obtains chopped carbon fiber, described short
The length for cutting carbon fiber is 1-10mm；
B: chopped carbon fiber obtained in step a and silicon powder, carborundum powder and thermosetting powders are stirred into 3-6h, mixed
It closes uniformly, mixture is made；
C: mixture obtained in step b is fitted into preforming in mold, obtained biscuit；It 140-220 DEG C of forming temperature, applies
Add load pressure 10-30MPa, dwell time 0.5-2.5h；
D: by biscuit obtained in step c under protective atmosphere, progress carbonization treatment, 750-1100 DEG C of carburizing temperature, carbon
Change time 12-25h, porous body is made；
E: under vacuum-pumping conditions, porous body obtained in step d feeding vacuum hotpressing stove is pre-sintered, sintering temperature
Degree is 1650-1850 DEG C, soaking time 0.5-1.5h；
F: after pre-sintering, keeping the heating rate of 4-7 DEG C/min to be warming up to sintering temperature, applies 50MPa pressure to mold
Power, keeps the temperature 20-30min, and the sintering temperature is 2000-3000 DEG C；
G: after heat preservation, room temperature is cooled to the furnace, demoulding takes out and obtains carbon pottery piece.
Preferably, silicon carbide mass fraction≤70% in the carbon pottery piece, phase is to close degree≤2.0g/cm3。
Preferably, the interface adhesive be TPU hot melt adhesive film, PO, PV, EVA hot-melt adhesive film, epoxy glue, phenolic resin,
One of styrene block copolymers elastomer is a variety of.
Beneficial effects of the present invention are as follows:
(1) by common bulletproof ceramic replace with carbon pottery, by carbon pottery low-density high-strength, high rigidity, wear-resistant, high temperature resistant,
The feature collections such as low temperature resistant and antiscour, corrosion-resistant considerably reduce the weight of bulletproof flashboards in bulletproof flashboards；
(2) conventional ceramic is substituted using carbon pottery piece, is effective against the impact force of bullet, compound carbon in carbon pottery therein
Fiber can effectively absorb the kinetic energy propagated after bullet, and the ability for making bulletproof flashboards have defence rounds solves pottery
Porcelain influence of the fragmentation problem to subsequent shooting after bullet；
(3) carbon pottery piece have preferable thermal shock resistance, avoid ceramics bullet contact surface temperature increase after material gradually
Soften, increase impact back is convex, reduces the bullet depth of penetration, reduces the injury to human body.
Detailed description of the invention
Fig. 1 is the carbon pottery piece and fibrous composite backboard complex method structure in the carbon pottery bulletproof flashboards in embodiment 1
Schematic diagram；
Fig. 2 is the carbon pottery piece and fibrous composite backboard complex method structure in the carbon pottery bulletproof flashboards in embodiment 2
Schematic diagram；
In figure, 1- carbon pottery piece, 2- fibrous composite backboard.
Specific embodiment
Illustrate technical solution of the present invention below with reference to specific embodiment, so that advantages and features of the invention are easier
It is understood by the person skilled in the art.
Embodiment 1
A kind of carbon pottery bulletproof flashboards, the carbon pottery bulletproof flashboards pass through interface glue by carbon pottery piece and fibrous composite backboard
Stick is combined.
In the above-mentioned technical solutions, the carbon pottery piece 1 is made of the rectangular carbon pottery piece 11 of several fritters, and the number fritter is rectangular
Carbon pottery piece 11 is arranged on fibrous composite backboard with the arrangement mode embarked on journey in column, the adjacent two fritter side in horizontal direction
Seam between shape carbon pottery piece 11 and the seam phase between the rectangular carbon pottery piece 11 of adjacent two fritter on adjacent lower row of horizontal direction
Mutually it is staggered.
In the above-mentioned technical solutions, the carbon pottery piece is prepared in accordance with the following steps:
A: taking industrial carbon fiber felt to be placed in pulverizer, carries out cutting to carbon fiber and obtains chopped carbon fiber, described short
The length for cutting carbon fiber is 1-10mm；
B: chopped carbon fiber obtained in step a and silicon powder, carborundum powder and thermosetting powders are stirred into 4.5h, mixed
It closes uniformly, mixture is made；
C: mixture obtained in step b is fitted into preforming in mold, obtained biscuit；180 DEG C of forming temperature, applies and carry
Lotus pressure 30MPa, dwell time 1.5h；
D: by biscuit obtained in step c under protective atmosphere, progress carbonization treatment, 800 DEG C of carburizing temperature, carbonization time
Porous body is made in 16h；
E: under vacuum-pumping conditions, porous body obtained in step d feeding vacuum hotpressing stove is pre-sintered, sintering temperature
Degree is 1650 DEG C, soaking time 1h；
F: after pre-sintering, keeping the heating rate of 4-7 DEG C/min to be warming up to sintering temperature, applies 50MPa pressure to mold
Power, keeps the temperature 20min, and the sintering temperature is 2400 DEG C；
G: after heat preservation, room temperature is cooled to the furnace, demoulding takes out and obtains carbon pottery piece.
In the above-mentioned technical solutions, silicon carbide mass fraction is 72% in the carbon pottery piece, relative density 2.2g/
cm3。
In the above-mentioned technical solutions, the interface adhesive is phenolic resin.
Embodiment 2
A kind of carbon pottery bulletproof flashboards, the carbon pottery bulletproof flashboards pass through interface glue by carbon pottery piece and fibrous composite backboard
Stick is combined.
In the above-mentioned technical solutions, the carbon pottery piece 1 is whole piece carbon pottery piece, and carbon pottery piece 1 is equipped with energy and fiber composite
The intrados that 2 backboard of material is bonded completely.
In the above-mentioned technical solutions, the carbon pottery piece is prepared in accordance with the following steps:
A: taking industrial carbon fiber felt to be placed in pulverizer, carries out cutting to carbon fiber and obtains chopped carbon fiber, described short
The length for cutting carbon fiber is 1-10mm；
B: chopped carbon fiber obtained in step a and silicon powder, carborundum powder and thermosetting powders are stirred into 6h, mixing
Uniformly, mixture is made；
C: mixture obtained in step b is fitted into preforming in mold, obtained biscuit；220 DEG C of forming temperature, applies and carry
Lotus pressure 20MPa, dwell time 2.5h；
D: by biscuit obtained in step c under protective atmosphere, carrying out carbonization treatment, and 1000 DEG C of carburizing temperature, when carbonization
Between for 24 hours, be made porous body；
E: under vacuum-pumping conditions, porous body obtained in step d feeding vacuum hotpressing stove is pre-sintered, sintering temperature
1850 DEG C of degree, soaking time 1.5h；
F: after pre-sintering, keeping the heating rate of 4-7 DEG C/min to be warming up to sintering temperature, applies 50MPa pressure to mold
Power, keeps the temperature 30min, and the sintering temperature is 2200 DEG C；
G: after heat preservation, room temperature is cooled to the furnace, demoulding takes out and obtains carbon pottery piece.
In the above-mentioned technical solutions, silicon carbide mass fraction≤70% in the carbon pottery piece, phase is to close degree≤2.0g/
cm3。
In the above-mentioned technical solutions, the interface adhesive is TPU hot melt adhesive film and phenolic resin.
Ballisticimpact test is carried out to embodiment 1, embodiment 2, comparative example 1 and comparative example 2, experimental data is listed in table 1.
The complex method of potsherd and fibrous composite backboard is based on the method in embodiment 1 in comparative example 1, area
It is not that carbon pottery piece is replaced into common alumina ceramic plate in comparative example 1；
The complex method of ceramic wafer and fibrous composite backboard is based on the method in embodiment 2 in comparative example 2, area
It is not that carbon pottery piece is replaced into common alumina ceramic plate in comparative example 2；
Table 1
It makes pottery from the data in table 1, it can be seen that common bulletproof ceramic is replaced with carbon by the present invention, is effective against the impact of bullet
Power, wherein carbon fiber compound in carbon pottery can effectively absorb the kinetic energy propagated after bullet, and bullet is made to cannot pass through armour,
The ability for making bulletproof flashboards have defence rounds, solve the problems, such as ceramics influence of the fragmentation to subsequent shooting after bullet；And
And for documents, the present invention considerably reduce impact back it is convex, reduce the bullet depth of penetration, reduce to human body
Injury.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Although the present invention and its advantage has been described in detail it should be appreciated that without departing from by the attached claims
Defined by can carry out various changes, substitution and transformation in the case where the spirit and scope of the present invention.Moreover, the model of the application
Enclose the specific embodiment for being not limited only to process, equipment described in specification, means, method and steps.In the art is common
Technical staff is from the disclosure it will be readily understood that execution and corresponding reality described herein can be used according to the present invention
Apply the essentially identical function of example or process that obtain the result essentially identical with it, that existing and future is to be developed, equipment,
Means, method or step.Therefore, the attached claims are intended in the range of them include such process, equipment, hand
Section, method or step.
Claims (6)
- The bulletproof flashboards 1. a kind of carbon is made pottery, which is characterized in that the carbon pottery bulletproof flashboards are by carbon pottery piece and fibrous composite backboard It is combined by interface adhesive.
- The bulletproof flashboards 2. a kind of carbon according to claim 1 is made pottery, which is characterized in that the carbon pottery piece is by several fritter carbon pottery pieces Composition, the number fritter carbon pottery piece are arranged on fibrous composite backboard with the arrangement mode embarked on journey in column, horizontal direction On adjacent two fritters carbon pottery piece between seam and adjacent lower row of horizontal direction on adjacent two fritters carbon pottery piece between connect Seam mutually staggers.
- The bulletproof flashboards 3. a kind of carbon according to claim 1 is made pottery, which is characterized in that the carbon pottery piece is whole piece carbon pottery Piece, the carbon pottery piece are equipped with the intrados that can be bonded completely with fibrous composite backboard.
- The bulletproof flashboards 4. a kind of carbon according to claim 1 is made pottery, which is characterized in that the carbon pottery piece is in accordance with the following steps Preparation:A: taking industrial carbon fiber felt to be placed in pulverizer, carries out cutting to carbon fiber and obtains chopped carbon fiber, the chopped carbon The length of fiber is 1-10mm；B: chopped carbon fiber obtained in step a and silicon powder, carborundum powder and thermosetting powders are stirred into 3-6h, mixing is equal It is even, mixture is made；C: mixture obtained in step b is fitted into preforming in mold, obtained biscuit；140-220 DEG C of forming temperature, applies and carry Lotus pressure 10-30MPa, dwell time 0.5-2.5h；D: by biscuit obtained in step c under protective atmosphere, carrying out carbonization treatment, and 750-1100 DEG C of carburizing temperature, when carbonization Between 12-25h, be made porous body；E: under vacuum-pumping conditions, porous body obtained in step d feeding vacuum hotpressing stove is pre-sintered, sintering temperature is 1650-1850 DEG C, soaking time 0.5-1.5h；F: after pre-sintering, keeping the heating rate of 4-7 DEG C/min to be warming up to sintering temperature, applies 50MPa pressure to mold, protects Warm 20-30min, the sintering temperature are 2000-3000 DEG C；G: after heat preservation, room temperature is cooled to the furnace, demoulding takes out and obtains carbon pottery piece.
- The bulletproof flashboards 5. a kind of carbon according to claim 4 is made pottery, which is characterized in that silicon carbide quality in the carbon pottery piece Fen Shuo≤70%, Xiang Dui Mi Du≤2.0g/cm3。
- The bulletproof flashboards 6. a kind of carbon according to claim 1 is made pottery, which is characterized in that the interface adhesive is TPU hot melt One of glue film, PO, PV, EVA hot-melt adhesive film, epoxy glue, phenolic resin, styrene block copolymers elastomer are more Kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073945.0A CN109029116A (en) | 2018-09-14 | 2018-09-14 | A kind of carbon pottery bulletproof flashboards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073945.0A CN109029116A (en) | 2018-09-14 | 2018-09-14 | A kind of carbon pottery bulletproof flashboards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109029116A true CN109029116A (en) | 2018-12-18 |
Family
ID=64622211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811073945.0A Pending CN109029116A (en) | 2018-09-14 | 2018-09-14 | A kind of carbon pottery bulletproof flashboards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109029116A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102746015A (en) * | 2012-07-17 | 2012-10-24 | 山东宝纳新材料有限公司 | Reactively sintered carbon/carbon-silicon carbide-boron nitride composite friction material and method for preparing same |
| CN104390522A (en) * | 2014-10-30 | 2015-03-04 | 浙江立泰复合材料有限公司 | Ceramic bulletproof plugboard |
| CN204612596U (en) * | 2014-12-31 | 2015-09-02 | 帝斯曼知识产权资产管理有限公司 | A kind of shellproof chest plate |
| CN105272321A (en) * | 2015-09-22 | 2016-01-27 | 荣成复合材料有限公司 | Explosion-proof material and use |
| US20180098589A1 (en) * | 2016-10-12 | 2018-04-12 | Richard Diamond | Impact Resistant Structures for Protective Garments |
-
2018
- 2018-09-14 CN CN201811073945.0A patent/CN109029116A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102746015A (en) * | 2012-07-17 | 2012-10-24 | 山东宝纳新材料有限公司 | Reactively sintered carbon/carbon-silicon carbide-boron nitride composite friction material and method for preparing same |
| CN104390522A (en) * | 2014-10-30 | 2015-03-04 | 浙江立泰复合材料有限公司 | Ceramic bulletproof plugboard |
| CN204612596U (en) * | 2014-12-31 | 2015-09-02 | 帝斯曼知识产权资产管理有限公司 | A kind of shellproof chest plate |
| CN105272321A (en) * | 2015-09-22 | 2016-01-27 | 荣成复合材料有限公司 | Explosion-proof material and use |
| US20180098589A1 (en) * | 2016-10-12 | 2018-04-12 | Richard Diamond | Impact Resistant Structures for Protective Garments |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108380892B (en) | A kind of preparation method of ceramics/high-entropy alloy laminated material | |
| CN111319318B (en) | Bulletproof composite armor and preparation method thereof | |
| CN101967059B (en) | Method for preparing silicon carbide bullet-proof ceramics | |
| CN108253843B (en) | Preparation method of continuous fiber toughened silicon carbide ceramic bulletproof plate | |
| CN103508734B (en) | Preparation method of bulletproof boron carbide/silicon carbide composite ceramic | |
| CN103979972B (en) | A kind of hot pressed sintering boron carbide bulletproof material and preparation method thereof | |
| US8628857B2 (en) | Ballistic plate and method of fabrication thereof | |
| CN101234901B (en) | Composite bullet-resistant ceramic material and preparation method thereof | |
| CN104072183B (en) | A kind of method of fibre reinforced stratiform woodceramics | |
| CN111516314A (en) | ABA type sandwich composite material and preparation method thereof | |
| CN107556012A (en) | A kind of imbedded and fastened bulletproof ceramic sheet and preparation method thereof | |
| CN108516831A (en) | A kind of preparation method of bulletproof ceramic whole plate | |
| CN103964854A (en) | SiC ceramic thin-layer bullet-resistant material for laminated armor, and preparation method of material | |
| CN101948312A (en) | Silicon carbide bulletproof ceramic | |
| CN113277863A (en) | Ceramic composite material and preparation method thereof, bulletproof plate and armor protection equipment | |
| CN108516832A (en) | A kind of the boron carbide ceramics material and its preparation process of graphene toughening | |
| CN107651962A (en) | A kind of preparation method of Boral alloy composite plate | |
| CN114933479A (en) | Preparation method of multi-bullet-resistant ceramic and bulletproof plugboard | |
| CN103789563A (en) | Preparation method for TiB/Ti gradient composite material | |
| CN109029116A (en) | A kind of carbon pottery bulletproof flashboards | |
| CN115365504B (en) | B (B) 4 C/Al simulated shell gradient armor and preparation method thereof | |
| CN106631028B (en) | A kind of preparation process of metal composite magnesium silicon carbide bullet-proof ceramics | |
| CN106380199A (en) | Manufacturing method of fiber-enhanced silicon carbide ceramic bullet-resistant panel | |
| CN114349515B (en) | Layered bulletproof ceramic and preparation method thereof | |
| CN105859295A (en) | Boron carbide-based ceramic-metal composite material and preparation method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
|
| RJ01 | Rejection of invention patent application after publication |