CN107976114A - A kind of aluminium alloy layer-built armor and its manufacture method - Google Patents
A kind of aluminium alloy layer-built armor and its manufacture method Download PDFInfo
- Publication number
- CN107976114A CN107976114A CN201610920424.9A CN201610920424A CN107976114A CN 107976114 A CN107976114 A CN 107976114A CN 201610920424 A CN201610920424 A CN 201610920424A CN 107976114 A CN107976114 A CN 107976114A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- formation
- articulamentum
- soft formation
- layer
- 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.)
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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
- F41H5/0442—Layered armour containing metal
- F41H5/045—Layered armour containing metal all the layers being metal layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
Abstract
The present invention relates to a kind of aluminium alloy layer-built armor and its manufacture method, belongs to armoring design and manufacture method.The aluminium alloy layer-built armor includes soft formation, articulamentum, hard formation, articulamentum and soft formation successively from out surface side, or includes soft formation, articulamentum and hard formation successively from out surface side；Soft formation, articulamentum and hard formation are aluminum alloy materials.The out surface of the layer-built armor is plasticity and the preferable aluminium alloy of toughness, and centre is the higher aluminium alloy of hardness and strength, connects transition therebetween with 1000 line aluminium alloys.The aluminium alloy layer-built armor is formed by different aluminium alloy plate composite rollings.The armor design is ingenious, for armor ballistic property, the advantages of having given play to different materials, and manufacturing process is simple, beneficial to promotion and application.
Description
Technical field
The present invention relates to a kind of novel aluminum alloy layer-built armor and its manufacture method, the bulletproof armour available for panzer etc.
Plate, belongs to armoring design and manufacture method.
Background technology
Aluminum alloy armor is because having the advantages that specific strength is high, anti-resilience energy power is strong, process and assemble is good, from research and development application success
Since, just the dosage in armor protection system is continuously increased, and second largest dress of armour steel is only second to as usage amount
First material, is the light-weighted Main way of military armor car.
Aluminium alloy layer-built armor is that the different aluminium alloy ply rolling of performance is combined with each other, and each layer aluminium alloy is keeping original
While characteristic, respective deficiency can also be made up, after appropriate combination, its comprehensive performance is more superior than single aluminium alloy.
It facts have proved that aluminium alloy layer-built armor can significantly improve bulletproof performance compared with aluminium alloy homogeneous armor, be provided simultaneously with preferable solderable
Property, easy to entrucking application.Out surface layer and the back of the body play surface layer and use solderability and the preferable alloy of toughness, core then using intensity with
The higher alloy of hardness；Intermediate layer makes bullet deform, crush；Panel is in addition to certain bulletproof performance is provided, moreover it is possible to prevents
The fragment that body and intermediate layer collision produce outwards splashes；Backboard is then used for apparatus with shock absorbing, interception or capture bullet and suppression
The armoring crack propagation of system.
The U.S. has now been developed the layer-built armor of the double-decker formed by 7039 aluminium alloys and 5083 aluminium alloy compounds, and
And have been carried out entrucking.
The content of the invention
It is an object of the invention to provide a kind of design and manufacture method of novel aluminum alloy layer-built armor.The present invention provides
A kind of design concept of novel aluminum alloy layer-built armor, it is possible to achieve effective loss of weight and good bulletproof performance；The present invention is at the same time
A kind of manufacture method of novel aluminum alloy layer-built armor is provided, by laminated rolling and heat treatment realization design mould can be coordinated
The manufacture of type.
The object of the present invention is achieved like this：
A kind of novel aluminum alloy layer-built armor, from out surface side successively include soft formation, articulamentum, hard formation, articulamentum and
Soft formation, or include soft formation, articulamentum and hard formation successively from out surface side；Soft formation, articulamentum and the hard formation is aluminium
Alloy material.
The soft formation material using no copper or low copper levels 5000 systems or 7000 line aluminium alloys, low copper levels
Copper content≤0.2wt% or≤0.1wt% in 5000 systems or 7000 line aluminium alloys, such as 5083 (copper content is less than or equal to
0.1wt%), 7N01 (copper content is less than or equal to 0.2wt%) aluminium alloy etc.；Connection layer material uses 1000 line aluminium alloys, such as
1100th, 1200 aluminium alloys etc.；Hard formation material uses 7000 line aluminium alloys of high-alloying, in 7000 line aluminium alloys of high-alloying
Copper content >=1.8wt%, such as 7050,7055 (copper content is all higher than 2wt%) aluminium alloys.Alloy in high-alloying aluminium alloy
Element total amount mainly includes zinc, magnesium, copper etc. close to 15wt%, the alloys in common use element of aluminium alloy.
Preferably, individual layer soft formation material thickness in integral thickness accounting between 5~25%.Individual layer connects layer thickness
Less than or equal to 1mm or less than or equal to 0.5mm.
The manufacture method of above-mentioned novel aluminum alloy layer-built armor, includes the following steps：
(1) layers of material is subjected to Homogenization Treatments respectively first；
(2) soft formation aluminium alloy is secondly subjected to rolling deformation, to obtain the soft formation aluminum alloy slab of deformation strengthening, and carried out
Milling face；
(3) the hard formation aluminium alloy flat bloom of as cast condition is subjected to milling face, the width and length of soft formation, articulamentum and hard formation slab again
Unanimously；Again by the soft formation slab after cleaning, articulamentum thin plate and hard formation slab according to " soft formation-articulamentum-hard formation-articulamentum-soft
Layer " or the order of " soft formation-articulamentum-hard formation " are stacked together, and play through hole riveting at edge and be fixed together；Again will
Laminated plate rolling for composite；
(4) fixation rates finally are carried out to laminated plate.
In step (1), layers of material carries out Homogenization Treatments respectively, and technological parameter is：
5000 systems or 7000 line aluminium alloys of the soft formation material without copper or low copper levels carry out 24 between 460~480 DEG C
~48 it is small when homogenization heat treatment.
1000 line aluminium alloy of layer material is connected between 460~480 DEG C, homogenization heat treatment when progress 24~48 is small.
7000 line aluminium alloys of hard formation material high-alloying are between 460~480, homogenization heat when progress 48~60 is small
Processing.
In step (2), soft formation aluminium alloy carries out rolling deformation, and deformation rate is 40~60%.
In step (3), laminated plate rolling for composite, breaking down temperature is 375~405 DEG C, and finishing temperature is 350~370
DEG C, the deformation rate of composite rolling is about 75~85%.
In step (4), the fixation rates of laminated plate are divided into two steps：1) first between 460~480 DEG C, insulation 2~4
Hour；Again between 100~140 DEG C, when insulation 12~36 is small.
Final laminated plate individual layer soft formation material thickness accounting in integral thickness between 5~25%, connects thickness
Degree is less than 0.5mm.
The present invention using the advance rolling deformation of soft formation aluminium alloy method can effectively be lifted soft formation alloy intensity and
Hardness, next to provide basis with the compatible deformation in the clad-rolling process of hard formation material and thickness control.Which enhance
The stability of multiple batches of laminated plate product specification and performance.
The characteristics of novel aluminum alloy layer-built armor of the present invention be in a thickness direction by different material laminates together, warp
Composite rolling forms armoring.According to each laminated golden mechanical property, each laminate thickness is regulated and controled in the operation of rolling.By each layer
After material carries out Homogenization Treatments respectively, machine the surface of each layer and cleared up, according to " soft formation-articulamentum-hard formation-
The order of articulamentum-soft formation " or " soft formation-articulamentum-hard formation " is stacked together rolling for composite, is finally consolidated
Molten ageing treatment.
The design concept for being unique in that the novel aluminum alloy layer-built armor of the present invention.The out surface of the layer-built armor
For plasticity and the preferable aluminium alloy of toughness, centre is the higher aluminium alloy of hardness and strength, therebetween with 1000 line aluminium alloys
Connect transition.The aluminium alloy layer-built armor is formed by different aluminium alloy plate composite rollings.The armor design is ingenious, for plate armour
Bulletproof performance, the advantages of having given play to different materials, and manufacturing process is simple, beneficial to promotion and application.
Brief description of the drawings
Fig. 1 is the structure design schematic diagram for the novel aluminum alloy laminated plate that five layer materials are formed.
Fig. 2 is the structure design schematic diagram for the novel aluminum alloy laminated plate that trilaminate material is formed.
Main Reference Numerals explanation：
1 soft formation, 2 articulamentum
3 hard formations
Embodiment
Technical scheme is described in detail below by way of specific embodiment, it should be understood that these implementations
Example is to be used to illustrate the present invention, rather than limitation of the present invention, and the present invention is done simply under the concept thereof of the present invention
Improve, belong to the scope of protection of present invention.
Embodiment one
1) aluminium alloy layer-built armor is followed successively by 7N01,1100,7050,1100,7N01 aluminium alloys from out surface side；Thickness
Distribution is followed successively by 12%, 0.3mm, 75%, 0.3mm, 12%.
2) Homogenization Treatments, wherein 7N01 and 1100 alloys are carried out respectively to material requested at 470 DEG C, when insulation 48 is small；
7050 alloys are at 470 DEG C, when insulation 60 is small.
3) two 1 aluminium alloys of soft formation are subjected to rolling deformation, deformation rate is about between 40~60%, to obtain deformation strengthening
1 aluminum alloy slab of soft formation, and carry out milling face.
4) 3 aluminium alloy of hard formation, 7050 slab ingot of as cast condition is subjected to milling face, the width of 3 slab of soft formation 1, articulamentum 2 and hard formation
It is consistent with length.
5) by 1 slab of soft formation, 2 thin plate of articulamentum and 3 slab of hard formation according to " 1-articulamentum of soft formation, 2-hard formation 3-connection
Layer 2-soft formation 1 " order be stacked together, as shown in Figure 1, and beaten at edge through hole rivet be fixed together.
6) it is about 80% by laminated plate rolling for composite, total deformation aluminium, between 375~405 DEG C of breaking down temperature, finish to gauge temperature
Degree control is between 350~370 DEG C.
7) laminated plate after rolling carries out fixation rates, when 470 DEG C of insulations 2 are small after, it is 24 small in 120 DEG C of insulations
When.
Embodiment two
1) aluminium alloy layer-built armor is followed successively by the aluminium alloy of 7N01,1200,7050 from out surface side；Thickness distribution is followed successively by
24%th, 0.5mm, 75%.
2) Homogenization Treatments, wherein 7N01 and 1200 alloys are carried out respectively to material requested at 470 DEG C, when insulation 48 is small；
7050 alloys are at 470 DEG C, when insulation 60 is small.
3) 1 aluminium alloy of soft formation is subjected to rolling deformation, deformation rate is about between 40~60%, to obtain the soft formation of deformation strengthening
1 aluminum alloy slab, and carry out milling face.
4) 3 aluminium alloy flat bloom of hard formation of as cast condition is subjected to milling face, the width and length of 3 slab of soft formation 1, articulamentum 2 and hard formation
Degree is consistent.
5) by 1 slab of soft formation, 2 thin plate of articulamentum and 3 slab of hard formation according to the " order of 1-articulamentum of soft formation, 2-hard formation 3 "
Be stacked together, as shown in Fig. 2, and beaten at edge through hole riveting be fixed together.
6) it is about 80% by laminated plate rolling for composite, total deformation aluminium, between 375~405 DEG C of breaking down temperature, finish to gauge temperature
Degree control is between 350~370 DEG C.
7) laminated plate after rolling carries out fixation rates, when 470 DEG C of insulations 2 are small after, it is 24 small in 120 DEG C of insulations
When.
The aluminium alloy layer-built armor of the present invention is formed by different aluminium alloy plate composite rollings, and the armor design is ingenious, energy
For armor ballistic property, the advantages of having given play to different materials, and manufacturing process is simple, beneficial to promotion and application.
Claims (10)
1. a kind of aluminium alloy layer-built armor, includes soft formation, articulamentum, hard formation, articulamentum and soft formation successively from out surface side, or
Person includes soft formation, articulamentum and hard formation successively from out surface side；Soft formation, articulamentum and the hard formation is aluminium alloy material
Material.
2. aluminium alloy layer-built armor according to claim 1, it is characterised in that：The soft formation material is no copper or low
5000 systems of copper content or 7000 line aluminium alloys, connection layer material use 1000 line aluminium alloys, and hard formation material uses high-alloying
7000 line aluminium alloys.
3. aluminium alloy layer-built armor according to claim 2, it is characterised in that：5000 systems of the low copper levels or
In 7000 line aluminium alloys, copper content is less than 0.2wt%；In 7000 line aluminium alloys of high-alloying, copper content is higher than 1.8wt%.
4. aluminium alloy layer-built armor according to claim 2, it is characterised in that：The soft formation material is 5083 or 7N01
Aluminium alloy；Connection layer material is 1100 or 1200 aluminium alloys；Hard formation material is 7050 or 7055 aluminium alloys.
5. aluminium alloy layer-built armor according to claim 1, it is characterised in that：Individual layer soft formation material thickness is in integral thickness
In account for 5~25%.
6. aluminium alloy layer-built armor according to claim 5, it is characterised in that：Individual layer connection layer thickness is less than or equal to 1mm.
7. the manufacture method of the aluminium alloy layer-built armor any one of claim 1-6, includes the following steps：
(1) layers of material is subjected to Homogenization Treatments respectively；
(2) soft formation aluminium alloy is subjected to rolling deformation, to obtain the soft formation aluminum alloy slab of deformation strengthening, and carries out milling face；
(3) the hard formation aluminium alloy flat bloom of as cast condition is subjected to milling face, soft formation, articulamentum are consistent with length with the width of hard formation slab；
Again by the soft formation slab after cleaning, articulamentum thin plate and hard formation slab according to " soft formation-articulamentum-hard formation-articulamentum-soft formation " or
The order of person's " soft formation-articulamentum-hard formation " is stacked together, and plays through hole riveting at edge and be fixed together；Again by lamination
Plate rolling for composite；
(4) fixation rates are carried out to laminated plate.
8. the manufacture method of aluminium alloy layer-built armor according to claim 7, it is characterised in that：Layers of material carries out respectively
The technological parameter of Homogenization Treatments is：The Homogenization Treatments temperature of soft formation material is 460~480 DEG C, when the time is 24~48 small；
The Homogenization Treatments temperature for connecting layer material is 460~480 DEG C, when the time is 24~48 small；The Homogenization Treatments of hard formation material
Temperature is 460~480, when the time is 48~60 small.
9. the manufacture method of aluminium alloy layer-built armor according to claim 7, it is characterised in that：Soft formation aluminium alloy is rolled
The deformation rate of system deformation is 40~60%；Laminated plate rolling for composite, between breaking down temperature is 375~405 DEG C, finishing temperature
For 350~370 DEG C, the deformation rate of composite rolling is 75~85%.
10. the manufacture method of aluminium alloy layer-built armor according to claim 7, it is characterised in that：The laminated plate into
Row fixation rates technique is：First between 460~480 DEG C, when insulation 2~4 is small；Again between 100~140 DEG C, insulation
12~36 it is small when.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610920424.9A CN107976114A (en) | 2016-10-21 | 2016-10-21 | A kind of aluminium alloy layer-built armor and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610920424.9A CN107976114A (en) | 2016-10-21 | 2016-10-21 | A kind of aluminium alloy layer-built armor and its manufacture method |
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| CN107976114A true CN107976114A (en) | 2018-05-01 |
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| CN201610920424.9A Pending CN107976114A (en) | 2016-10-21 | 2016-10-21 | A kind of aluminium alloy layer-built armor and its manufacture method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066804A (en) * | 2020-08-12 | 2020-12-11 | 西安理工大学 | W-based laminated composite material and preparation method thereof |
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| US4426429A (en) * | 1981-04-15 | 1984-01-17 | Alluminio Italia S.P.A. | Aluminium alloys composite plates |
| CN1068774A (en) * | 1991-07-20 | 1993-02-10 | 中南工业大学 | Highly damped aluminium alloy laminated composite plate |
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| EP2302087A1 (en) * | 2009-09-15 | 2011-03-30 | Hydro Aluminium Deutschland GmbH | Undercarriage section made of AL compound material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066804A (en) * | 2020-08-12 | 2020-12-11 | 西安理工大学 | W-based laminated composite material and preparation method thereof |
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