CN207180487U - A kind of lightweight bullet proof composite plating - Google Patents
A kind of lightweight bullet proof composite plating Download PDFInfo
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- CN207180487U CN207180487U CN201721168474.2U CN201721168474U CN207180487U CN 207180487 U CN207180487 U CN 207180487U CN 201721168474 U CN201721168474 U CN 201721168474U CN 207180487 U CN207180487 U CN 207180487U
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- web plate
- steel web
- alclad
- prepared
- shellproof
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Abstract
A kind of lightweight bullet proof composite plating, the armour are formed by stacking by some shellproof substrates using thermoforming way, and the body junction component of shellproof substrate is steel web plate, and steel web plate outer surface has been sequentially prepared alclad and ceramic layer；Steel web plate thickness is 0.1mm~1mm；Mesh aperture≤0.4mm of steel web plate；Thickness >=0.05mm of alclad；Thickness >=0.01mm of ceramic layer；Alclad is prepared using hot-dip mode；Ceramic layer is prepared using differential arc oxidation mode.The step of lightweight bulletproof composite board fabrication method is：Need to select steel web plate according to armour design；Hot aluminizing processing is carried out to selected steel web plate, prepares alclad；The steel web plate for having alclad to preparation carries out differential arc oxidation processing, the Al prepared2O3Ceramic layer；There is the steel web plate of alclad and ceramic layer to carry out heat diffusion treatment to preparation, prepared by shellproof substrate completes；Hot-forming processing is carried out to the shellproof substrate of superposed state, ensures the mesh interlaced arrangement of adjacent shellproof substrate, is completed until prepared by armour.
Description
Technical field
The utility model belongs to armour manufacturing technology field, more particularly to a kind of lightweight bullet proof composite plating.
Background technology
With the continuous improvement of velocity of shot and impact energy, the barrier propterty of armour is added to weaponry it is also proposed that
Higher requirement.Armour experienced the evolution from simple substance armour to bullet proof composite plating, and simple substance armour is also by earliest
Metal material has developed into ceramic material, and bullet proof composite plating has also developed into macromolecule fibre from traditional material composite plate of early stage
Dimensional fabric Material cladding plate.
It is that the simple substance that application time span is most long and number of applications is maximum is shellproof for the armour of metal material
Plate, under the velocity of shot of early stage and impact energy, traditional metal material armour can produce preferable to weaponry
Barrier propterty, but with the further raising of velocity of shot and impact energy, metal material armour has been difficult to meet that protection will
Ask.Therefore, the ultrahigh hardness that ceramic material armour has with it, is also more and more used, in order to make up metal material
The deficiency of armour, ceramic material armour start to be used cooperatively with metal material armour, and its protective benefits can reach gold
Belong to more than twice of material armour；But although protective benefitses are effectively improved, its anti-multiple bullet striking capabilities
It is on the weak side, due to the fragility feature that ceramic material has, the easily fragmentation under the high speed impact of bullet, and the ceramic material after fragmentation
Armour will also lose the barrier propterty of script.
At present, macromolecular fibre textile material is more and more is employed in armour field, and its intensity can reach the five of steel
Times, high performance ballistic plate at this stage almost all employ macromolecular fibre textile material.For traditional material bullet proof composite plating
For, be essentially all metal material armour and ceramic material armour lamination it is compound, in order to improve the protection of armour
Performance, shellproof plate thickness and lamination quantity can only be continuously increased, but the weight of armour is forced to increase, and the increase of weight must
Negative influence so is produced to the maneuverability performance of equipment.And after macromolecular fibre textile material is applied to armour, to the greatest extent
Pipe effectively reduces shellproof plate thickness and weight, but in order to ensure the barrier propterty of armour, shellproof plate thickness and weight are still
In the presence of a lower limit, that is to say, that, it is desirable to it is difficult without influenceing barrier propterty further to reduce shellproof plate thickness and weight
To realize, lifting of the equipment in maneuverability performance is on the other hand also constrained.
Utility model content
The problem of existing for prior art, the utility model provide a kind of lightweight bullet proof composite plating, and the armour is first
Using steel web plate as body junction component, and alclad and ceramic layer are sequentially prepared on steel web plate surface, and it is shellproof
Plate is made up of some shellproof superimposed substrates, compared with traditional material bullet proof composite plating, under the conditions of condition of equivalent thickness, reduce further
Weight, and barrier propterty is remarkably improved, and actively impact is generated to the maneuverability performance of equipment.
To achieve these goals, the utility model adopts the following technical scheme that：A kind of lightweight bullet proof composite plating, by some
Shellproof superimposed substrate forms, and the body junction component of the shellproof substrate is steel web plate, is sequentially prepared in steel web plate outer surface
There are alclad and ceramic layer.
The thickness of the steel web plate is 0.1mm~1mm.
Mesh aperture≤0.4mm of the steel web plate.
Thickness >=0.05mm of the alclad.
Thickness >=0.01mm of the ceramic layer.
The alclad is prepared using hot-dip mode.
The ceramic layer is prepared using differential arc oxidation mode.
Lightweight bullet proof composite plating is prepared by some shellproof substrates using thermoforming way overlapping.
A kind of manufacture method of lightweight bullet proof composite plating, comprises the following steps：
Step 1：Needs are designed according to armour, select the steel web plate of respective thickness, size and mesh aperture；
Step 2：Hot aluminizing processing is carried out to selected steel web plate, to prepare respective thickness on steel web plate surface
Alclad；
Step 3：The steel web plate for having alclad to preparation carries out differential arc oxidation processing, and microarc oxidation solution is the aluminium differential of the arc
Solution is aoxidized, mao power source pattern is constant current or constant pressure, and voltage is 400V~800V, differential arc oxidation processing time≤
20min, to prepare the ceramic layer of respective thickness on alclad surface, the material of ceramic layer is Al2O3；
Step 4：There is the steel web plate of alclad and ceramic layer to carry out heat diffusion treatment, heat diffusion treatment temperature preparation
For 950 DEG C~1000 DEG C, the heat diffusion treatment time is 4h~6h；After heat diffusion treatment terminates, prepared by shellproof substrate completes；
Step 5：The shellproof substrate prepared is successively stacked together first, ensured between adjacent shellproof substrate
Mesh interlaced arrangement, hot-forming processing then being carried out to the shellproof substrate stacked, hot-forming treatment temperature is aluminium fusing point,
Hot-forming processing pressure is 15Mpa~25Mpa, and hot-forming processing time is 30min~60min；When hot-forming processing
After end, prepared by lightweight bullet proof composite plating completes.
In step 2 hot aluminizing processing concrete technology flow process be：
Step 1：Pickling is carried out to steel web plate, pickle is 160g/l~200g/l hydrochloric acid, and pickling temperature is 15 DEG C
~25 DEG C, pickling time is 2min~5min；
Step 2：Processing first is dried in the steel web plate after completion pickling, then steel web plate is washed, water
Washing lotion is distilled water, and washing temperature is 65 DEG C~75 DEG C, and washing time is 5min~10min；
Step 3：The steel web plate after washing will be completed to carry out helping plating, quickening liquid is 200g/l~400g/l chlorination
Ammonium salt solution, the pH value of ammonium chloride solution is 4~5, and it is 70 DEG C~90 DEG C to help plating temperature, and it is 3min~5min to help the plating time；
Step 4：The steel web plate for completing to help after plating is subjected to hot aluminizing processing, aluminium ingot or work of the aluminium liquid from more than 1 grade
The fusing of industry fine aluminium is made, and hot aluminizing treatment temperature is 710 DEG C~730 DEG C, and hot aluminizing processing time is 2min~3min.
The beneficial effects of the utility model：
Compared with prior art, armour uses steel web plate as body junction component to the utility model first, and in steel
Matter web plate surface has been sequentially prepared alclad and ceramic layer, and armour is made up of some shellproof superimposed substrates, with traditional material
Matter bullet proof composite plating is compared, and under the conditions of condition of equivalent thickness, reduce further weight, and barrier propterty is remarkably improved,
And actively impact is generated to the maneuverability performance of equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the shellproof substrate of individual layer；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is I portions enlarged drawing in Fig. 2；
Fig. 4 is the lightweight bullet proof composite plating schematic diagram formed by two layers of shellproof superimposed substrate；
Fig. 5 is the lightweight bullet proof composite plating schematic diagram formed by three layers of shellproof superimposed substrate；
In figure, 1-shellproof substrate, 2-steel web plate, 3-alclad, 4-ceramic layer.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1~5, a kind of lightweight bullet proof composite plating, it is formed by stacking by some shellproof substrates 1, the shellproof substrate 1
Body junction component be steel web plate 2, be sequentially prepared alclad 3 and ceramic layer 4 in the outer surface of steel web plate 2.
The thickness of the steel web plate 2 is 0.1mm~1mm.
Mesh aperture≤0.4mm of the steel web plate 2.
Thickness >=0.05mm of the alclad 3.
Thickness >=0.01mm of the ceramic layer 4.
The alclad 3 is prepared using hot-dip mode.
The ceramic layer 4 is prepared using differential arc oxidation mode.
Lightweight bullet proof composite plating is prepared by some shellproof substrates 1 using thermoforming way overlapping.
A kind of manufacture method of lightweight bullet proof composite plating, comprises the following steps：
Step 1：Needs are designed according to armour, select the steel web plate 2 of respective thickness, size and mesh aperture；This reality
Apply in example, the thickness of steel web plate 2 is 0.5mm, and the mesh aperture of steel web plate 2 is 0.15mm；
Step 2：Hot aluminizing processing is carried out to selected steel web plate 2, to prepare 0.1mm's on the surface of steel web plate 2
Alclad 3；Wherein, the concrete technology flow process of hot aluminizing processing is：
Step 1：Pickling is carried out to steel web plate 2, pickle is 180g/l hydrochloric acid, and pickling temperature is 20 DEG C ± 2 DEG C, acid
It is 3min to wash the time；
Step 2：Processing first is dried in the steel web plate 2 after completion pickling, then steel web plate 2 is washed,
Water lotion is distilled water, and washing temperature is 70 DEG C ± 2 DEG C, washing time 8min；
Step 3：The steel web plate 2 after washing will be completed to carry out helping plating, quickening liquid is 300g/l ammonium chloride solution,
The pH value of ammonium chloride solution is 4~5, and it is 80 DEG C ± 2 DEG C to help plating temperature, and it is 4min to help the plating time；
Step 4：The steel web plate 2 for completing to help after plating is subjected to hot aluminizing processing, aluminium ingot or work of the aluminium liquid from more than 1 grade
The fusing of industry fine aluminium is made, and hot aluminizing treatment temperature is 720 DEG C ± 5 DEG C, and hot aluminizing processing time is 3min；
Step 3：The steel web plate 2 for having alclad 3 to preparation carries out differential arc oxidation processing, microarc oxidation solution 5g/l
~10g/l sodium metasilicate and the mixed solution of sodium fluoride, mao power source pattern are constant pressure after first constant current, and forward voltage is
450V, negative voltage 50V, forward current 6A, negative current 3A, dutycycle 30%, differential arc oxidation processing time be
20min, to be by preparing about 0.05mm ceramic layer 4, the material of ceramic layer 4 in a manner of growth in situ on the surface of alclad 3
Al2O3；
Step 4：There is the steel web plate 2 of alclad 3 and ceramic layer 4 to carry out heat diffusion treatment, heat diffusion treatment temperature preparation
Spend for 980 DEG C ± 5 DEG C, the heat diffusion treatment time is 5h；After heat diffusion treatment terminates, prepared by shellproof substrate 1 completes；
Step 5：The shellproof substrate 1 prepared is successively stacked together first, ensured between adjacent shellproof substrate 1
Mesh interlaced arrangement, hot-forming processing then is carried out to the shellproof substrate 1 stacked, hot-forming treatment temperature melts for aluminium
Point, hot-forming processing pressure are 20Mpa, and hot-forming processing time is 45min；After hot-forming processing terminates, lightweight
Prepared by bullet proof composite plating completes.
After the equipments such as LAV employ lightweight bullet proof composite plating of the present utility model, once attacked by bullet
Hit, after projectile impact to armour, its most of impact energy will be absorbed by the ceramic layer 4 of armour, and bullet is also because hitting at a high speed
Hit and crush, and the bullet fragment after crushing can still carry part impact energy, now because of mesh-structured presence, can make bullet
Fragment is forced to change direction, and further weakens the energy of bullet fragment, equipment body is effectively protected.
Scheme in embodiment simultaneously is not used to limit scope of patent protection of the present utility model, all without departing from the utility model
Carried out by equivalence enforcement or change, be both contained in the scope of the claims of this case.
Claims (8)
- A kind of 1. lightweight bullet proof composite plating, it is characterised in that：Formed by some shellproof superimposed substrates, the main body of the shellproof substrate Structural member is steel web plate, and alclad and ceramic layer have been sequentially prepared in steel web plate outer surface.
- A kind of 2. lightweight bullet proof composite plating according to claim 1, it is characterised in that：The thickness of the steel web plate is 0.1mm~1mm.
- A kind of 3. lightweight bullet proof composite plating according to claim 1, it is characterised in that：The mesh aperture of the steel web plate ≤0.4mm。
- A kind of 4. lightweight bullet proof composite plating according to claim 1, it is characterised in that：The thickness of the alclad >= 0.05mm。
- A kind of 5. lightweight bullet proof composite plating according to claim 1, it is characterised in that：The thickness of the ceramic layer >= 0.01mm。
- A kind of 6. lightweight bullet proof composite plating according to claim 1, it is characterised in that：The alclad uses hot-dip side It is prepared by formula.
- A kind of 7. lightweight bullet proof composite plating according to claim 1, it is characterised in that：The ceramic layer uses differential arc oxidation It is prepared by mode.
- A kind of 8. lightweight bullet proof composite plating according to claim 1, it is characterised in that：Lightweight bullet proof composite plating is by some anti- Substrate is played to be prepared using thermoforming way overlapping.
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| CN201721168474.2U CN207180487U (en) | 2017-09-13 | 2017-09-13 | A kind of lightweight bullet proof composite plating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388899A (en) * | 2017-09-13 | 2017-11-24 | 沈阳理工大学 | A kind of lightweight bullet proof composite plating and its manufacture method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388899A (en) * | 2017-09-13 | 2017-11-24 | 沈阳理工大学 | A kind of lightweight bullet proof composite plating and its manufacture method |
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