CN218948632U - Copper-aluminum-titanium explosion composite board - Google Patents
Copper-aluminum-titanium explosion composite board Download PDFInfo
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- CN218948632U CN218948632U CN202222893941.5U CN202222893941U CN218948632U CN 218948632 U CN218948632 U CN 218948632U CN 202222893941 U CN202222893941 U CN 202222893941U CN 218948632 U CN218948632 U CN 218948632U
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- plate
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- base plate
- explosion
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- 239000002131 composite material Substances 0.000 title claims abstract description 62
- 238000004880 explosion Methods 0.000 title claims abstract description 51
- -1 Copper-aluminum-titanium Chemical compound 0.000 title claims abstract description 23
- 239000002360 explosive Substances 0.000 claims abstract description 68
- 230000007704 transition Effects 0.000 claims abstract description 44
- 150000001875 compounds Chemical class 0.000 claims abstract description 30
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 11
- 239000010936 titanium Substances 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 239000000758 substrate Substances 0.000 description 7
- 238000000137 annealing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000013329 compounding Methods 0.000 description 3
- 238000005474 detonation Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- IUYOGGFTLHZHEG-UHFFFAOYSA-N copper titanium Chemical compound [Ti].[Cu] IUYOGGFTLHZHEG-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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Abstract
The utility model relates to the technical field of composite boards, in particular to a copper-aluminum-titanium explosion composite board, which comprises a base plate, wherein the base plate is a copper plate, the top of the base plate is connected with a transition plate, the transition plate is an aluminum plate, the top of the transition plate is connected with a composite plate, the composite plate is a titanium plate, the top of the composite plate is provided with an explosive layer, four corners of the top of the base plate and four corners of the bottom of the composite plate are respectively provided with a positioning hole, four corners of the top and the bottom of the transition plate are respectively fixedly connected with a positioning rod, and the positioning rods are movably inserted into the positioning holes. According to the utility model, the four corners of the top of the base plate and the four corners of the bottom of the compound plate are respectively provided with the positioning holes, the four corners of the top and the bottom of the transition plate are respectively provided with the positioning rods, the positioning rods are inserted into the positioning holes, when the explosive is utilized for welding, no offset occurs among the base plate, the transition plate and the compound plate, the compound area and the stability of explosive compound are increased, and the solid metallurgical bonding of each metal laminate is realized.
Description
Technical Field
The utility model relates to the technical field of composite boards, in particular to a copper-aluminum-titanium explosion composite board.
Background
The composite material produced by the explosion compounding method has the advantages of the compounded metal, and has been widely applied to the industrial fields of shipbuilding, petroleum, metallurgy, chemical machinery, aerospace, atomic energy and the like. The composite board with more application in production is a multi-layer composite metal material which is formed by taking titanium and alloy thereof or stainless steel or nickel and alloy thereof or zirconium and alloy thereof or copper and alloy thereof as a composite layer, taking low carbon steel or low alloy steel as a base layer, welding and compounding in an explosive manner or explosive compounding and rolling.
Because the advantages of excellent corrosion resistance, high specific strength and the like of metallic titanium are widely applied at present, but the conductivity of titanium is poor, the explosion composite board of pure titanium TA1 and red copper T2 developed for the purpose takes account of the acid corrosion resistance of titanium and the good conductor property of copper, the titanium composite board is increasingly widely applied to the electrode manufacture of wet smelting equipment, the maintenance trouble is reduced, the conductivity of the electrode is increased, the service life of the equipment is greatly prolonged, and particularly, the requirement of the large-scale equipment for the material weld is less, so the requirement of the titanium copper composite board for a large area is continuously increased.
When the composite board is welded in an explosion mode, the instantaneous ultrahigh pressure and ultrahigh speed impact energy generated during the explosion of the explosive can cause the composite board to deviate, and the composite area and stability of the composite board are affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a copper-aluminum-titanium explosion composite board, which solves the problems that when the composite board is welded in an explosion mode, instantaneous ultrahigh pressure and ultrahigh-speed impact energy generated during explosion of an explosive can cause the deflection of a composite board and influence the composite area and stability of the composite board.
In order to solve the technical problems, the utility model provides the following technical scheme: the copper-aluminum-titanium explosion composite board comprises a base plate, wherein the base plate is a copper plate, the top of the base plate is connected with a transition plate, the transition plate is an aluminum plate, the top of the transition plate is connected with a composite plate, the composite plate is a titanium plate, and the top of the composite plate is provided with an explosive layer;
positioning holes are formed in four corners of the top of the base plate and four corners of the bottom of the compound plate, positioning rods are fixedly connected to the four corners of the top and the bottom of the transition plate, and the positioning rods are movably inserted into the positioning holes.
Preferably, the explosive layer comprises a first explosion zone and a second explosion zone, the explosion speed of the first explosion zone is reduced zone by zone, the first explosion zone is arranged in the middle of the top of the explosive layer, and the second explosion zone is positioned outside the first explosion zone.
Preferably, an electric detonator is connected to the top of the explosive layer, and the electric detonator is located at the center of the first explosion zone.
Preferably, limit bars are fixedly connected to the peripheral edges of the composite plate, four limit bars form a square frame, and the explosive layer is located in the square frame.
Preferably, the thickness of the base plate is 10-30 mm, the thickness of the transition plate is 5-10 mm, and the thickness of the composite plate is 10-30 mm.
Preferably, a gap is reserved between the base plate and the transition plate, and a gap is reserved between the transition plate and the compound plate.
Preferably, a backing plate is placed at the bottom of the substrate.
Preferably, the joint surface between the base plate and the transition plate is of a wavy structure, and the joint surface between the transition plate and the compound plate is of a toothed structure.
Preferably, the thickness of the explosive layer is 10 mm-30 mm, and the explosive layer is expanded ammonium nitrate explosive.
By means of the technical scheme, the utility model provides the copper-aluminum-titanium explosion composite board, which has at least the following beneficial effects:
1. the copper aluminum titanium explosion composite board is characterized in that positioning holes are formed in four corners of the top of the base board and four corners of the bottom of the composite board, positioning rods are arranged in four corners of the top and the bottom of the transition board, the positioning rods are inserted into the positioning holes, when explosive explosion is utilized for welding, the base board, the transition board and the composite board cannot deviate, the composite area and the stability of explosion composite are increased, and the solid metallurgical bonding of each metal laminate is realized.
2. According to the copper aluminum titanium explosion composite board, gaps are reserved among the metal laminate plates, and the transmission, absorption, conversion and distribution of energy required by explosion welding are realized by arranging the gaps, so that the atom diffusion exists on the bonding surface of each metal laminate plate, and the bonding strength and the tensile strength are improved.
3. According to the copper aluminum titanium explosion composite board, the base plate is arranged at the top of the base plate, the base plate can absorb shock waves generated in the explosion process, the occurrence of reflected expansion waves is avoided, and the base plate is prevented from being damaged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic diagram of a structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of the explosive layer structure of the utility model;
FIG. 3 is a schematic view of a substrate structure according to the present utility model;
FIG. 4 is a schematic view of a transition plate structure according to the present utility model;
fig. 5 is a schematic structural diagram of a second embodiment of the present utility model.
In the figure: 1. a substrate; 2. a transition plate; 3. a compound plate; 4. an explosive layer; 401. a first explosive region; 402. a second explosion zone; 5. an electric detonator; 6. positioning holes; 7. a positioning rod; 8. a limit bar; 9. a backing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in figure 1, the copper-aluminum-titanium explosion composite board comprises a base board 1, wherein the base board 1 is a copper board, the thickness of the base board is 10-30 mm, the top of the base board 1 is connected with a transition board 2, the transition board 2 is an aluminum board, the thickness of the transition board 2 is 5-10 mm, the joint surface between the base board 1 and the transition board 2 is of a wavy structure, the top of the transition board 2 is connected with a compound board 3, the compound board 3 is a titanium board, the thickness of the compound board 3 is 10-30 mm, the joint surface between the transition board 2 and the compound board 3 is of a toothed structure, the top of the compound board 3 is provided with an explosive layer 4, the thickness of the explosive layer 4 is 10-30 mm, and the explosive layer 4 is an expanded ammonium nitrate explosive.
In this application technical scheme, as shown in fig. 3 and fig. 4, locating holes 6 have all been seted up to the four corners department at base plate 1 top and the four corners department of compound board 3 bottom, and the equal fixedly connected with locating lever 7 in four corners department at transition board 2 top and bottom, and locating lever 7 activity is pegged graft in the inside of locating hole 6, when utilizing explosive explosion to weld, can not take place the skew between base plate 1, transition board 2 and the compound board 3, increase explosion complex composite area and stability, realize the solid-state metallurgical bonding of each metal laminate.
In the technical scheme, as shown in fig. 2, an explosive layer 4 comprises a first explosive region 401 and a second explosive region 402 with the explosion speed reduced region by region, the first explosive region 401 is arranged in the middle of the top of the explosive layer 4, the second explosive region 402 is positioned on the outer side of the first explosive region 401, the explosion speed of the first explosive region 401 is 2400 m/s-2600 m/s of high-speed explosive, the explosion speed of the second explosive region 402 is 1800 m/s-2200 m/s of low-speed explosive, the top of the explosive layer 4 is connected with an electric detonator 5, the electric detonator 5 is positioned in the center of the first explosive region 401, the explosive layer 4 arranged in the process of detonating by the electric detonator 5 is utilized, and the welding of the copper-aluminum-titanium explosive composite plate is completed by utilizing the detonation characteristics of explosion.
In this technical scheme, as shown in fig. 1, the equal fixedly connected with spacing 8 in four periphery of compound board 3, four spacing 8 form square frame, and explosive layer 4 is located square frame's inside, bonds four spacing 8 at compound board 3 limit all around, can prevent through spacing 8 that the explosive from revealing.
In the technical scheme, as shown in fig. 1, a gap is reserved between a substrate 1 and a transition plate 2, a gap is reserved between the transition plate 2 and a compound plate 3, a gap is reserved between metal laminate plates, and the energy required by explosion welding is transferred, absorbed, converted and distributed by arranging the gap, so that atoms are diffused on the bonding surface of each metal laminate plate, and the bonding strength and the tensile strength are improved.
Embodiment two:
on the basis of the first embodiment, in the technical scheme of the application, as shown in fig. 5, the base plate 9 is placed at the bottom of the base plate 1, the base plate 1 is placed at the top of the base plate 9, and the base plate 9 can absorb shock waves generated in the explosion process, so that the occurrence of reflected expansion waves is avoided, and the base plate 1 is prevented from being damaged.
When the aluminum alloy composite board is used, a copper plate is selected as the base plate 1, an aluminum plate is selected as the transition plate 2, a titanium plate is selected as the composite plate 3, and metal plate cleaning equipment is adopted to clean the surfaces to be combined of the base plate 1, the transition plate 2 and the composite plate 3 until no pits, wrinkles, oxides and greasy dirt exist on the surfaces to be combined;
annealing the substrate 1 to eliminate internal stress, wherein the annealing temperature is 670-690 ℃, the heat preservation time is 80-100 minutes, the substrate 1 is leveled after the annealing treatment, the leveling standard is that the longitudinal and transverse flatness of the plate surface is less than or equal to 8mm, and then the leveled substrate 1 is polished until the roughness Ra of the surface to be bonded is less than or equal to 0.0032mm;
annealing the composite plate 3, wherein the annealing temperature is 610-630 ℃ and the heat preservation time is 80-100 minutes, leveling the composite plate 3 after annealing, wherein the leveling standard is that the longitudinal and transverse flatness of the plate surface is less than or equal to 4mm, and then polishing the leveled composite plate 3 until the roughness Ra of the surface to be bonded is less than or equal to 0.0032mm;
placing the base plate 1 on the top of the backing plate 9, placing the transition plate 2 on the top of the base plate 1, inserting the positioning rod 7 at the bottom of the transition plate 2 into the positioning hole 6 at the top of the base plate 1, placing the complex plate 3 on the top of the transition plate 2, and inserting the positioning rod 7 at the top of the transition plate 2 into the positioning hole 6 at the bottom of the complex plate 3;
the method comprises the steps that limit strips 8 are arranged on the periphery of a compound plate 3, the limit strips 8 are wood strips, the tops of the wood strips are 100-500 mm higher than the top of the compound plate 3, explosive is uniformly distributed on the top of the compound plate 3, the explosive distribution mode is two-section type unequal explosive distribution, namely a first explosive region 401 in the middle of the top of the compound plate 3, the first explosive region 401 is high-speed explosive with the explosive explosion speed of 2400-2600 m/s, the rest of the top of the compound plate 3 is a second explosive region 402, and the second explosive region 402 is low-speed explosive with the explosive explosion speed of 1800-2200 m/s;
and the explosive layer 4 arranged in the detonation process can be detonated by the electric detonator 5, the copper-aluminum-titanium explosion composite board is welded by utilizing the detonation characteristic of explosion, and the copper-aluminum-titanium explosion composite board with the required specification is obtained after shaping and cutting the explosion welded composite board.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a copper aluminium titanium explosive composite board, includes base plate (1), its characterized in that: the base plate (1) is a copper plate, the top of the base plate (1) is connected with a transition plate (2), the transition plate (2) is an aluminum plate, the top of the transition plate (2) is connected with a compound plate (3), the compound plate (3) is a titanium plate, and the top of the compound plate (3) is provided with an explosive layer (4);
positioning holes (6) are formed in four corners of the top of the base plate (1) and four corners of the bottom of the compound plate (3), positioning rods (7) are fixedly connected to four corners of the top and the bottom of the transition plate (2), and the positioning rods (7) are movably inserted into the positioning holes (6).
2. The copper aluminum titanium explosive composite panel according to claim 1, wherein: the explosive layer (4) comprises a first explosion zone (401) and a second explosion zone (402) with the explosion speed reduced zone by zone, the first explosion zone (401) is arranged in the middle of the top of the explosive layer (4), and the second explosion zone (402) is located on the outer side of the first explosion zone (401).
3. The copper aluminum titanium explosive composite panel according to claim 2, wherein: the top of the explosive layer (4) is connected with an electric detonator (5), and the electric detonator (5) is positioned at the center of the first explosion zone (401).
4. The copper aluminum titanium explosive composite panel according to claim 1, wherein: limiting strips (8) are fixedly connected to the four peripheries of the composite plate (3), the four limiting strips (8) form a square frame, and the explosive layer (4) is located inside the square frame.
5. The copper aluminum titanium explosive composite panel according to claim 1, wherein: the thickness of the base plate is 10-30 mm, the thickness of the transition plate (2) is 5-10 mm, and the thickness of the compound plate (3) is 10-30 mm.
6. The copper aluminum titanium explosive composite panel according to claim 1, wherein: a gap is reserved between the base plate (1) and the transition plate (2), and a gap is reserved between the transition plate (2) and the compound plate (3).
7. The copper aluminum titanium explosive composite panel according to claim 1, wherein: a backing plate (9) is arranged at the bottom of the base plate (1).
8. The copper aluminum titanium explosive composite panel according to claim 1, wherein: the bonding surface between the base plate (1) and the transition plate (2) is of a wavy structure, and the bonding surface between the transition plate (2) and the compound plate (3) is of a toothed structure.
9. The copper aluminum titanium explosive composite panel according to claim 1, wherein: the thickness of the explosive layer (4) is 10 mm-30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222893941.5U CN218948632U (en) | 2022-11-01 | 2022-11-01 | Copper-aluminum-titanium explosion composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222893941.5U CN218948632U (en) | 2022-11-01 | 2022-11-01 | Copper-aluminum-titanium explosion composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218948632U true CN218948632U (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222893941.5U Active CN218948632U (en) | 2022-11-01 | 2022-11-01 | Copper-aluminum-titanium explosion composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218948632U (en) |
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2022
- 2022-11-01 CN CN202222893941.5U patent/CN218948632U/en active Active
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Effective date of registration: 20231124 Address after: 721013 Baotai Road Hot Spring Industrial Park, Maying Town, High tech Development Zone, Baoji City, Shaanxi Province Patentee after: Baoji Jiuqian Mould Technology Co.,Ltd. Address before: 214000 Room 407, Fuhe Steel Trade City, Jinshan Road, Huishan District, Wuxi City, Jiangsu Province Patentee before: Wuxi Wandong Metal Materials Co.,Ltd. |