CN204449619U - Aluminium titanium steel composite board explosion cladding structure - Google Patents
Aluminium titanium steel composite board explosion cladding structure Download PDFInfo
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- CN204449619U CN204449619U CN201520141235.2U CN201520141235U CN204449619U CN 204449619 U CN204449619 U CN 204449619U CN 201520141235 U CN201520141235 U CN 201520141235U CN 204449619 U CN204449619 U CN 204449619U
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Abstract
The utility model discloses aluminium titanium steel composite board explosion cladding structure, comprise steel baseplate, titanium plate, aluminium sheet, wherein: steel baseplate is placed on ground, titanium plate is positioned at above steel baseplate, aluminium sheet is positioned at above titanium plate, between steel baseplate and titanium plate, support chip is all adopted to separate between titanium plate and aluminium sheet, explosive layer is equipped with on the upside of aluminium sheet, explosive layer includes main body explosive and high explosion velocity medicinal strip, the explosion velocity of high explosion velocity medicinal strip is higher than main body explosive, main body explosive uniform spreading is placed on the upside of aluminium sheet, high explosion velocity medicinal strip on aluminium sheet middle side part along long side direction lay continuously, detonator is connected in the middle part of explosive layer.The advantage that the utility model has that laminating rate is high, bond strength is high, taken into account the good feature of the good corrosion resistance of aluminium and anti-wear performance and armor plate strength, cost is low.
Description
Technical field
The utility model relates to the technical field that composite plate manufactures, and particularly relates to aluminium titanium steel composite board explosion cladding structure.
Background technology
Along with the develop rapidly of economy and the progress of modern science and technology, the good characteristic of aluminium is also progressively excavated, and the application of aluminium product is also more and more by called optical imaging.
According to the data prediction that State Statistics Bureau issues, following 20 years, the demand of aerospace grade aluminum alloy plate materials was by sustainable growth, and Chinese market will be particularly powerful.China's economic increases and the quickening of urbanization process will greatly promote the demand of aluminum product.As can be seen here, general navigation, aviation and Development of Oil Industry also will welcome new opportunities.
Because of aluminium have in an annealed state very high plasticity, corrosion-resistant good, weldability is good, the sustainable growth demand of aviation-grade aluminum alloy plate materials, will promote exploitation and the research in aluminium plate market greatly.Fine aluminium can make its intensity be enhanced about more than once by cold working; And element alloyed by adding magnesium, zinc, copper, manganese, silicon, lithium, scandium etc., then strengthen further through Overheating Treatment, its intensity can match in excellence or beauty with the steel alloy of high-quality; Aluminium can roll into thin plate and paper tinsel, pulls into tubing and filament, be squeezed into various civilian section bar; The maximal rate that can be able to reach at most of lathe carries out the machinings such as car, milling, boring, plane; Aluminum-aluminum alloy surface, easily generates one deck densification, firmly Al
2o
3diaphragm, just can be destroyed under this layer of diaphragm only has the fierceness effect of halide ion or basic ion.Therefore, aluminium has the ability of good resistance to air (comprising the large vapour of industrialness air and ocean) corrosion and aqueous corrosion.Can most acid and organic corrosion be resisted, adopt corrosion inhibiter, can corrode by resistance to weak lye; Aluminium is below zero centigrade, and along with the reduction of temperature, intensity and plasticity not only can not reduce, and improve on the contrary; Meanwhile, aluminium has good reflecting properties to infrared ray, ultraviolet, electromagnetic wave, heat radiation etc.The most of high-end aluminium product of current domestic use and be widely used in petroleum industry (as helicopter deck transition backing plate), the composite board material of space technology relies on from external import mostly, not only expensive, and the delivery cycle is very long, so both be unfavorable for applying at China's aluminium-titanium-steel composite board equipment, be more unfavorable for the development of national industry.Therefore necessary autonomous innovation, develops the manufacture craft of high-performance aluminum-titanium-steel composite board, and this will play very important meaning to reduction device fabrication cost, shortening device fabrication cycle.
Due to the compound that aluminium titanium steel composite board is three-ply metal, in Explosion composite process, compound plate is successively to substrate accelerated motion under the effect of explosive energy, and forms certain bending angle, could form the effective combination between base, compound plate.Due to the compound that aluminium titanium steel composite board is three-ply metal, form bending angle more difficult in Explosion composite process, therefore static parameter must adopt wide arc gap, small pit goaf.But facts have proved that to adopt wide arc gap, small pit goaf not obvious for some overlength plate composite effects.Because can jet be produced in blast process, thus base, compound plate surface are cleared up voluntarily, fresh metal is combined, after but plate is excessive, got more and more by jet material, just can not be got rid of completely by jet material behind two ends, part is just restrained in land by jet material, causes two ends poor bonding strength or even does not fit.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, and provide a kind of can make aluminium titanium steel composite board have outstanding laminating rate, bond strength high, taken into account the good feature of the good corrosion resistance of aluminium and anti-wear performance and armor plate strength, aluminium titanium steel composite board explosion cladding structure that cost is low.
The utility model solves the problems of the technologies described above adopted technical scheme:
Aluminium titanium steel composite board explosion cladding structure, comprise steel baseplate, titanium plate, aluminium sheet, wherein: steel baseplate is placed on ground, titanium plate is positioned at above steel baseplate, aluminium sheet is positioned at above titanium plate, between steel baseplate and titanium plate, support chip is all adopted to separate between titanium plate and aluminium sheet, explosive layer is equipped with on the upside of aluminium sheet, explosive layer includes main body explosive and high explosion velocity medicinal strip, the explosion velocity of high explosion velocity medicinal strip is higher than main body explosive, main body explosive uniform spreading is placed on the upside of aluminium sheet, high explosion velocity medicinal strip on aluminium sheet middle side part along long side direction lay continuously, detonator is connected in the middle part of explosive layer.
For optimizing technique scheme, the concrete measure taked also comprises:
Protective layer is provided with between above-mentioned aluminium sheet and explosive layer.
Have three support chips between above-mentioned titanium plate and aluminium sheet in the direction of the width, wherein, the support chip being positioned at middle part is slightly longer than by the support chip being positioned at both sides.
Above-mentioned steel baseplate is CCSB steel plate.
Above-mentioned main body explosive is rock emulsion explosive, and explosion velocity is 1800 m/s to 2200m/s; High explosion velocity medicinal strip is ammonium nitrate-fuel oil mixture, explosion velocity >=2500mm/s.
Above-mentioned three support chips on titanium plate and aluminium sheet width, the support chip length being positioned at both sides is 12mm, and being positioned at middle support chip length is 10mm.
Have three support chips between above-mentioned steel baseplate and titanium plate in the direction of the width, length is 10mm.
Above-mentioned aluminium sheet is the shape that middle part is recessed, both sides upwards bend up in the longitudinal direction with on width.
Aluminium titanium steel composite board explosion cladding structure prepares a method for aluminium titanium steel composite board, comprises the following steps:
Step one, on ground, assemble aluminium titanium steel composite board explosion cladding structure, place steel baseplate, titanium plate, aluminium sheet from bottom to up successively, aluminium sheet is as the ground floor of contact corrosion medium, titanium plate plays the effect second layer of transition, steel baseplate is as the third layer of bearing load, supported by support chip between each layer, aluminium sheet top is along long side direction lay height explosion velocity medicinal strip continuously, and high explosion velocity medicinal strip height flushes with main body explosive;
Step 2, detonating primer, make high explosion velocity medicinal strip and the detonation of main body explosive, aluminium sheet pushed to titanium plate, because high explosion velocity medicinal strip explosion velocity is higher than main body explosive, make aluminium sheet comparatively first receive explosive thrust in both sides in middle part in the direction of the width, form bending, the jet between aluminium sheet and titanium plate is discharged from broadside;
After step 3, aluminium sheet contact with titanium plate, aluminium sheet and titanium plate move to steel baseplate as a whole, be first subject to aluminium sheet and clash in the middle part of titanium plate, make titanium plate comparatively first receive explosive thrust in both sides in middle part in the direction of the width, form bending, the jet between titanium plate and steel baseplate is discharged from broadside;
Step 4, titanium plate are after steel baseplate contact compound, and steel baseplate, titanium plate, aluminium sheet are complex as aluminium titanium steel composite board, and there is tiny not joint place the edge as aluminium titanium steel composite board, adopt argon arc welding repair welding.
In step one, high explosion velocity medicinal strip width is 20mm, and detonator is placed on high explosion velocity medicinal strip center.
Compared with prior art, the utility model line detonation way, when cloth medicine, along the long side direction explosive that lay explosion velocity is higher continuously on aluminium sheet, to change the direction of jet motion, discharge to broadside, shorten the distance that jet moves in land, avoid jet to restrain in land.When installing supporting gap between substrate, rebound, compound plate, the edge supporting gap between aluminium sheet and titanium plate is slightly larger than centre, and the jet so also for arriving edge provides more unobstructed passage, and two ends jet also can be avoided to pile up simultaneously.Adopt end low-angle to install and line ignition method Explosion composite just can be produced qualified plate width and is of a size of 3500mm × 1450mm(L × W) aluminium-titanium-steel explosive clad plate.The utility model all can meet the needs of drilling oil industry development for large-area aluminium sheet and steel plate Explosion composite laminating rate, shear strength and tensile strength.
Accompanying drawing explanation
Fig. 1 is the structural representation of aluminium titanium steel composite board explosion cladding structure of the present utility model;
Fig. 2 is Fig. 1 side view.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 2 shows that structural representation of the present utility model.
Reference numeral is wherein: steel baseplate 1, titanium plate 2, aluminium sheet 3, ground 4, support chip 5, explosive layer 6, main body explosive 61, high explosion velocity medicinal strip 62, detonator 7, protective layer 8.
Aluminium titanium steel composite board explosion cladding structure of the present utility model, comprise steel baseplate 1, titanium plate 2, aluminium sheet 3, wherein: steel baseplate 1 is placed on ground 4, titanium plate 2 is positioned at above steel baseplate 1, aluminium sheet 3 is positioned at above titanium plate 2, between steel baseplate 1 and titanium plate 2, support chip 5 is all adopted to separate between titanium plate 2 and aluminium sheet 3, explosive layer 6 is equipped with on the upside of aluminium sheet 3, explosive layer 6 includes main body explosive 61 and high explosion velocity medicinal strip 62, the explosion velocity of high explosion velocity medicinal strip 62 is higher than main body explosive 61, main body explosive 61 uniform spreading is placed on the upside of aluminium sheet 3, high explosion velocity medicinal strip 62 on aluminium sheet 3 middle side part along long side direction lay continuously, detonator 7 is connected in the middle part of explosive layer 6.
In embodiment, between aluminium sheet 3 and explosive layer 6, be provided with protective layer 8.
In embodiment, have three support chips 5 between titanium plate 2 and aluminium sheet 3 in the direction of the width, wherein, the support chip 5 being positioned at middle part is slightly longer than by the support chip 5 being positioned at both sides.
In embodiment, steel baseplate 1 is CCSB steel plate.
In embodiment, main body explosive 61 is rock emulsion explosive, and explosion velocity is 1800 m/s to 2200m/s; High explosion velocity medicinal strip 62 is ammonium nitrate-fuel oil mixture, explosion velocity >=2500mm/s.
In embodiment, three support chips 5 on titanium plate 2 with aluminium sheet 3 width, support chip 5 length being positioned at both sides is 12mm, and being positioned at middle support chip 5 length is 10mm.
In embodiment, have three support chips 5 between steel baseplate 1 and titanium plate 2 in the direction of the width, length is 10mm.
In embodiment, aluminium sheet 3 is the shape that middle part is recessed, both sides upwards bend up in the longitudinal direction with on width.
Aluminium titanium steel composite board explosion cladding structure prepares a method for aluminium titanium steel composite board, comprises the following steps:
Step one, on ground 4, assemble aluminium titanium steel composite board explosion cladding structure, place steel baseplate 1, titanium plate 2, aluminium sheet 3 successively from bottom to up, aluminium sheet 3 is as the ground floor of contact corrosion medium, titanium plate 2 plays the effect second layer of transition, steel baseplate 1 is as the third layer of bearing load, supported by support chip 5 between each layer, aluminium sheet top is along long side direction lay height explosion velocity medicinal strip 62 continuously, and high explosion velocity medicinal strip 62 height flushes with main body explosive 61;
Step 2, detonating primer 7, make high explosion velocity medicinal strip 62 and main body explosive 61 detonation, push aluminium sheet 3 to titanium plate 2, because high explosion velocity medicinal strip 62 explosion velocity is higher than main body explosive 61, aluminium sheet 3 is made comparatively first to receive explosive thrust in both sides in middle part in the direction of the width, form bending, the jet between aluminium sheet 3 and titanium plate 2 is discharged from broadside;
After step 3, aluminium sheet 3 contact with titanium plate 2, aluminium sheet 3 and titanium plate 2 move to steel baseplate 1 as a whole, be first subject to aluminium sheet 3 and clash in the middle part of titanium plate 2, make titanium plate 2 comparatively first receive explosive thrust in both sides in middle part in the direction of the width, form bending, the jet between titanium plate 2 and steel baseplate 1 is discharged from broadside;
Step 4, titanium plate 2 are after steel baseplate 1 contacts compound, and steel baseplate 1, titanium plate 2, aluminium sheet 3 are complex as aluminium titanium steel composite board, and there is tiny not joint place the edge as aluminium titanium steel composite board, adopt argon arc welding repair welding.
In step one, high explosion velocity medicinal strip 62 width is 20mm, and detonator 7 is placed on high explosion velocity medicinal strip 62 center.
The Explosion composite of aluminium-titanium-steel is above being placed on by aluminium sheet when installing at the scene, and steel plate, as a laminar substrate below, middlely places transition titanium plate.First between titanium plate and steel plate, supporting gap adopts 10mm; Places 10mm supporting gap in the middle of aluminium sheet and titanium plate, region supports gap, two ends will slightly large employing 12mm than centre, and to meet the needs of low-angle installation, and to burn in Explosion composite process greatly compound plate face in order to avoid dose, protective layer also will thicken.Aluminium plate thickness is δ 6mm, plate width size is 3550mm × 1500mm(L × W), titanium plate thickness is δ 3mm, plate width size is 3550mm × 1500mm(L × W), substrate thickness is δ 50mm CCSB steel plate, plate width is of a size of 3500mm × 1450mm(L × W), 1# rock emulsion explosive selected by main body explosive 61, explosion velocity 1800m/s to 2200m/s.Surface of aluminum plate is evenly arranged 1# rock emulsion explosive after being protected; in the middle of width, arrange the 2# ammonium nitrate-fuel oil mixture of a high explosion velocity along length, its explosion velocity >=2500m/s, medicinal strip thickness is concordant with main body explosive; width is 20mm, and fire point is placed on aluminium sheet compound plate center.
The utility model has taken into account the good feature of the good corrosion resistance of aluminium and anti-wear performance and armor plate strength respectively.And greatly reduce the manufacturing expense of equipment, meet domestic industry growth requirement.
Below be only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection domain of the present utility model should be considered as.
Claims (8)
1. aluminium titanium steel composite board explosion cladding structure, comprise steel baseplate (1), titanium plate (2), aluminium sheet (3), it is characterized in that: described steel baseplate (1) is placed on ground (4), described titanium plate (2) is positioned at steel baseplate (1) top, described aluminium sheet (3) is positioned at titanium plate (2) top, between described steel baseplate (1) and titanium plate (2), support chip (5) is all adopted to separate between titanium plate (2) and aluminium sheet (3), described aluminium sheet (3) upside is equipped with explosive layer (6), described explosive layer (6) includes main body explosive (61) and high explosion velocity medicinal strip (62), the explosion velocity of described high explosion velocity medicinal strip (62) is higher than main body explosive (61), described main body explosive (61) uniform spreading is placed on aluminium sheet (3) upside, described high explosion velocity medicinal strip (62) goes up middle side part along long side direction lay continuously at aluminium sheet (3), described explosive layer (6) middle part connects detonator (7).
2. aluminium titanium steel composite board explosion cladding structure according to claim 1, is characterized in that: be provided with protective layer (8) between described aluminium sheet (3) and explosive layer (6).
3. aluminium titanium steel composite board explosion cladding structure according to claim 2, it is characterized in that: between described titanium plate (2) and aluminium sheet (3), have three support chips (5) in the direction of the width, wherein, the support chip (5) being positioned at middle part is slightly longer than by the support chip (5) being positioned at both sides.
4. aluminium titanium steel composite board explosion cladding structure according to claim 3, is characterized in that: described steel baseplate (1) is CCSB steel plate.
5. aluminium titanium steel composite board explosion cladding structure according to claim 3, is characterized in that: described main body explosive (61) is rock emulsion explosive, and explosion velocity is 1800 m/s to 2200m/s; Described high explosion velocity medicinal strip (62) is ammonium nitrate-fuel oil mixture, explosion velocity >=2500mm/s.
6. aluminium titanium steel composite board explosion cladding structure according to claim 3, it is characterized in that: three support chips (5) on titanium plate (2) with aluminium sheet (3) width, support chip (5) length being positioned at both sides is 12mm, and being positioned at middle support chip (5) length is 10mm.
7. aluminium titanium steel composite board explosion cladding structure according to claim 6, is characterized in that: have three support chips (5) between described steel baseplate (1) and titanium plate (2) in the direction of the width, length is 10mm.
8. aluminium titanium steel composite board explosion cladding structure according to claim 7, is characterized in that: described aluminium sheet (3) is the shape that middle part is recessed, both sides upwards bend up in the longitudinal direction with on width.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690411A (en) * | 2015-03-13 | 2015-06-10 | 安徽宝泰特种材料有限公司 | Explosive cladding structure of aluminum-titanium steel composite board and method for preparing aluminum-titanium steel composite board |
| CN105108296A (en) * | 2015-08-31 | 2015-12-02 | 洛阳双瑞金属复合材料有限公司 | Method for preparing bi-metal bearing shell base materials by means of high tin-aluminum alloy plate and steel plate |
| CN109048035A (en) * | 2018-09-18 | 2018-12-21 | 舞钢神州重工金属复合材料有限公司 | Wide cut titanium steel composite board explosion cladding structure and wide cut titanium steel composite board preparation method |
| CN111014931A (en) * | 2019-12-27 | 2020-04-17 | 安徽宝泰特种材料有限公司 | Explosion cladding method for tantalum/zirconium/titanium/steel explosion clad plate |
| CN111250858A (en) * | 2019-12-27 | 2020-06-09 | 安徽宝泰特种材料有限公司 | Explosive cladding method for C-2000 alloy steel plate |
| CN112589253A (en) * | 2020-12-14 | 2021-04-02 | 安徽宝泰特种材料有限公司 | Explosion method for solving problem of non-fusion of medium-thickness tube plate gap |
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2015
- 2015-03-13 CN CN201520141235.2U patent/CN204449619U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690411A (en) * | 2015-03-13 | 2015-06-10 | 安徽宝泰特种材料有限公司 | Explosive cladding structure of aluminum-titanium steel composite board and method for preparing aluminum-titanium steel composite board |
| CN105108296A (en) * | 2015-08-31 | 2015-12-02 | 洛阳双瑞金属复合材料有限公司 | Method for preparing bi-metal bearing shell base materials by means of high tin-aluminum alloy plate and steel plate |
| CN105108296B (en) * | 2015-08-31 | 2017-07-07 | 洛阳双瑞金属复合材料有限公司 | A kind of method that bi-metal shaft bushing base material is prepared by high tin-aluminum alloy plate and steel plate |
| CN109048035A (en) * | 2018-09-18 | 2018-12-21 | 舞钢神州重工金属复合材料有限公司 | Wide cut titanium steel composite board explosion cladding structure and wide cut titanium steel composite board preparation method |
| CN109048035B (en) * | 2018-09-18 | 2023-09-22 | 舞钢神州重工金属复合材料有限公司 | Explosion composite structure of broad titanium steel composite board and preparation method of broad titanium steel composite board |
| CN111014931A (en) * | 2019-12-27 | 2020-04-17 | 安徽宝泰特种材料有限公司 | Explosion cladding method for tantalum/zirconium/titanium/steel explosion clad plate |
| CN111250858A (en) * | 2019-12-27 | 2020-06-09 | 安徽宝泰特种材料有限公司 | Explosive cladding method for C-2000 alloy steel plate |
| CN111014931B (en) * | 2019-12-27 | 2022-01-11 | 安徽宝泰特种材料有限公司 | Explosion cladding method for tantalum/zirconium/titanium/steel explosion clad plate |
| CN112589253A (en) * | 2020-12-14 | 2021-04-02 | 安徽宝泰特种材料有限公司 | Explosion method for solving problem of non-fusion of medium-thickness tube plate gap |
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