CN103753012B - Aluminum-aluminum composite material explosive welding method - Google Patents
Aluminum-aluminum composite material explosive welding method Download PDFInfo
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- CN103753012B CN103753012B CN201410018170.2A CN201410018170A CN103753012B CN 103753012 B CN103753012 B CN 103753012B CN 201410018170 A CN201410018170 A CN 201410018170A CN 103753012 B CN103753012 B CN 103753012B
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- type
- spacing mechanism
- aluminum
- composite material
- lead
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- 239000002360 explosive Substances 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 20
- VRAIHTAYLFXSJJ-UHFFFAOYSA-N alumane Chemical compound [AlH3].[AlH3] VRAIHTAYLFXSJJ-UHFFFAOYSA-N 0.000 title abstract 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011435 rock Substances 0.000 claims abstract description 8
- 239000004927 clay Substances 0.000 claims abstract description 7
- 150000002611 lead compounds Chemical class 0.000 claims abstract description 3
- 239000000758 substrate Substances 0.000 claims description 18
- 239000004411 aluminium Substances 0.000 claims description 12
- 238000004880 explosion Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 239000003814 drug Substances 0.000 description 6
- 230000006798 recombination Effects 0.000 description 6
- 238000005215 recombination Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229940079593 drug Drugs 0.000 description 3
- 239000002932 luster Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 206010007247 Carbuncle Diseases 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/06—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
- B23K20/08—Explosive welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/16—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating with interposition of special material to facilitate connection of the parts, e.g. material for absorbing or producing gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
Abstract
The invention relates to an aluminum-aluminum composite material explosive welding method. The method includes: parallelly placing an lead compound plate (5) on an aluminum base plate (7) through a support (6), laying a rubber buffer layer (4) on the compound plate (5) , laying a corrugated paper layer (3) on the rubber buffer layer (4), distributing a second rock ammonium nitrate explosives on the corrugated paper layer (3), placing the base plate (7) on a flexible cushion layer (8), placing a rigid cushion layer (9) below the flexible cushion layer (8), placing a clay foundation (10) below the rigid cushion layer (9), and obtaining the aluminum-aluminum composite material through explosive welding. The welding composite rate of the aluminum-aluminum composite plate produced by the method can reach 100%, and the aluminum-aluminum composite plate is even in composition, and free of phenomena such as layering, bulking and vortex.
Description
Technical field
The invention belongs to metal material blast complex technique field, be specifically related to a kind of explosion welding method of lead-aluminium composite material.
Background technology
Explosion welding technique (custom claims that blast is compound) is to take explosive as the energy, by explosive detonation effect, by the another kind of material (basic unit) of a kind of material (multiple layer) high velocity impact, realizes the metallurgical binding of two kinds of metals, and land is rendered as wavy metallurgical binding.Explosive Composite Material is widely used in industry and the fields such as electron electric power, Aero-Space, shipbuilding, ocean engineering, petrochemical industry, metal smelt, nuclear industry.At present, sheet metal explosion welding technique is immature, low, inhomogeneous, the easy layering of welding product recombination rate, a drum, formation swirl shape.
Summary of the invention
The explosion welding method that the object of this invention is to provide a kind of lead-aluminium composite material, welding recombination rate is high, compound even, without phenomenons such as layering, a drum, whirlpools.
The explosion welding method of lead-aluminium composite material provided by the invention, lead compound plate 5 processed is placed on aluminum base plate 7 by supporter 6 is parallel, place mat cushion rubber layer 4 on compound plate 5, place mat corrugated layer 3 on cushion rubber layer 4, No. two rock dynamite cloth is placed on above corrugated layer 3, and substrate 7 is positioned over above flexible cushion 8, and flexible cushion 8 arranges rigidity bed course 9 below, clay foundation 10 is positioned at below rigidity bed course 9, by explosive welding, obtains lead-aluminium composite material; Described compound plate 5 and substrate 7 thickness are 0.5-1mm; Above support 6 is highly 2-3.5mm; Described corrugated layer 3 and cushion rubber layer 4 thickness are respectively 3-5mm, 2-3mm; Described flexible cushion 8 and rigidity bed course 9 thickness are respectively 3-5mm, 4-6cm; Described No. two rock dynamites lay mode and are: apart from explosive payload in detonator 5-6cm radius, be 2.2-2.5g/cm
2, all the other region explosive payloads are 1.4-1.8g/cm
2, according to sheet material different-thickness, adjust.
As improvement, described flexible cushion 8 is rubber spacer, and described rigidity bed course 9 is steel plate.
As improvement, above support 6 comprises spacing mechanism between at least three, and substrate and compound plate are parallel to each other; Spacing mechanism or be selected from spacing mechanism between Type B between described at least three, or be selected from spacing mechanism between C type, or be selected from spacing mechanism between A type and Type B, or be selected from spacing mechanism between Type B and C type; Between described A type, spacing mechanism is cylindrical, massive structure; Between described Type B, spacing mechanism is loop configuration, has >=2 air-vents at annular sidewall; Between described C type, spacing mechanism is formed by connecting by supported on both sides arm, in the support arm bottom of every side, is provided with feet.
The effect that the present invention arranges cushion and flexible cushion is: utilize the hollow structure of corrugated paper, produce compression and quality of rubber materials high resilience when being subject to ambient pressure and have the speciality of certain toughness, reduction explosive detonation effect is the transmission speed in material to the direct impact and explosion ripple of material, and realizes being to a certain extent uniformly distributed of stress; The effect that rigidity bed course is set is: the Material texture of producing because of the present invention is soft, easily ruptures, and take rigidity bed course can avoid this point when affected by inhomogeneous external carbuncle.The plumbous aluminum composite plate that utilizes the inventive method to produce, can realize welding recombination rate 100%, compound even, without phenomenons such as layering, a drum, whirlpools.
Accompanying drawing explanation
Accompanying drawing 1 is explosion welding method schematic diagram of the present invention.
Accompanying drawing 2 is spacing mechanism between A type.
Accompanying drawing 3 is spacing mechanism between Type B.
Accompanying drawing 4 is spacing mechanism between C type.
Wherein, 1 is that explosive, 2 is that detonator, 3 is that corrugated layer, 4 is that cushion rubber layer, 5 is that compound plate, 6 is that supporter, 7 is that substrate, 8 is that flexible cushion, 9 is that rigidity bed course, 10 is clay foundation.
The specific embodiment
Supporter of the present invention preferably use as in Figure 2-4 between spacing mechanism, the assembled arrangement of a spacing mechanism is parallel to each other substrate and compound plate, and controls in explosive welding process because supporter produces the possibility in space between substrate and compound plate.Preferably A type spacing mechanism height is 0.8-1.2mm, and diameter is 2-3mm; Preferably Type B spacing mechanism height is 2-3.5mm, and external diameter is 2.5-3.5mm, and internal diameter is 1.5-2mm; Preferably C type spacing mechanism height H is 2-3.5mm, and supported on both sides arm angle α is 10-20 °, and feet is horizontally disposed with and length M is 1-3mm, and support arm and feet thickness N are 0.5-1mm, and longitudinally width L is 2-4mm.Between spacing mechanism can adopt a plurality of combinations, for example a plurality of Type Bs, or a plurality of C type, or A type+Type B is superimposed, or Type B+C type is superimposed etc.Supporter material is identical with compound plate, and height is adjusted according to unlike material and thickness.
Below in conjunction with drawings and Examples, the present invention will be described in detail.
Embodiment 1
Substrate aluminium (trade mark is 1060, thickness 1mm, width 300mm, length 300mm) and compound plate stereotype (No. 1 lead, thickness 1mm, width 300mm, length 300mm) is clean with wire wheel polishing, and deoxidation layer also exposes metallic luster completely.In medicine box, press 1.7g/cm
2be evenly arranged explosive, wherein the middle position of one end is arranged detonator 2, and detonator 2 is pressed 2.5g/cm within the scope of radius 5cm around
2arrange explosive, explosive is No. two rock dynamites; Medicine box lies in above the combination cushion of 3mm corrugated paper 3 and 2mm cushion rubber layer 4; Combination cushion directly contacts with compound plate 5; Compound plate 5 is arranged in parallel with substrate 7, and centre arranges supporter 6, and supporter height is 3mm; Substrate 7 keeps flat and is placed in the thick flexible cushion 8(of 3mm rubber) top; Flexible cushion 8 belows are the rigidity bed course 9(steel plate that 4cm is thick), rigidity bed course 9 belows are that clay foundation 10(is as accompanying drawing 1).The industrial detonator that detonates, can the plumbous aluminum composite plate of production moulding.The plumbous aluminum composite plate welding recombination rate 100% that the method is produced, compound evenly, without layering, play the phenomenons such as drum, whirlpool.
Embodiment 2
Substrate aluminium (trade mark is 1060, thickness 0.8mm, width 300mm, length 300mm) and compound plate stereotype (thickness 0.8mm, width 300mm, length 300mm) is clean with wire wheel polishing, and deoxidation layer also exposes metallic luster completely.In medicine box, press 1.6g/cm
2be evenly arranged explosive, wherein the middle position of one end is arranged detonator, and detonator is pressed 2.2.5g/cm within the scope of radius 5cm around
2arrange explosive, explosive is No. two rock dynamites; Medicine box lies in above the combination cushion of 4mm corrugated paper and 2.5mm cushion rubber layer; Combination cushion directly contacts with compound plate; Compound plate and substrate are arranged in parallel, and centre arranges supporter, and supporter height is 2.5mm; Substrate keeps flat and is placed in the thick flexible cushion of 4mm (rubber) top; Flexible cushion below is the rigidity bed course (steel plate) that 5cm is thick, and rigidity bed course below is clay foundation (as accompanying drawing 1).The industrial detonator that detonates, can the plumbous aluminum composite plate of production moulding.The plumbous aluminum composite plate welding recombination rate 100% that the method is produced, compound evenly, without layering, play the phenomenons such as drum, whirlpool.
Embodiment 3
Substrate aluminium (trade mark is 1060, thickness 0.5mm, width 300mm, length 300mm) and compound plate stereotype (thickness 0.5mm, width 300mm, length 300mm) is clean with wire wheel polishing, and deoxidation layer also exposes metallic luster completely.In medicine box, press 1.5g/cm
2be evenly arranged explosive, wherein the middle position of one end is arranged detonator, and detonator is pressed 2.2g/cm within the scope of radius 6cm around
2arrange explosive, explosive is No. two rock dynamites; Medicine box lies in above the combination cushion of 5mm corrugated paper and 3mm cushion rubber layer; Combination cushion directly contacts with compound plate; Compound plate and substrate are arranged in parallel, and centre arranges supporter, and supporter height is 2mm; Substrate keeps flat and is placed in the thick flexible cushion of 5mm (rubber) top; Flexible cushion below is the rigidity bed course (steel plate) that 6cm is thick, and rigidity bed course below is clay foundation (as accompanying drawing 1).The industrial detonator that detonates, can the plumbous aluminum composite plate of production moulding.The plumbous aluminum composite plate welding recombination rate 100% that the method is produced, compound evenly, without layering, play the phenomenons such as drum, whirlpool.
Claims (3)
1. the explosion welding method of a lead-aluminium composite material, lead compound plate processed (5) is placed on aluminum base plate (7) by supporter (6) is parallel, place mat cushion rubber layer (4) on compound plate (5), place mat corrugated layer (3) on cushion rubber layer (4), No. two rock dynamite cloth is placed on corrugated layer (3) above, substrate (7) is positioned over flexible cushion (8) above, flexible cushion (8) arranges rigidity bed course (9) below, clay foundation (10) is positioned at rigidity bed course (9) below, by explosive welding, obtains lead-aluminium composite material; Described compound plate (5) and substrate (7) thickness are 0.5-1mm; Above support (6) is highly 2-3.5mm; Described corrugated layer (3) and cushion rubber layer (4) thickness are respectively 3-5mm, 2-3mm; Described flexible cushion (8) and rigidity bed course (9) thickness are respectively 3-5mm, 4-6cm; Described No. two rock dynamites lay mode and are: apart from explosive payload in detonator 5-6cm radius, be 2.2-2.5g/cm
2, all the other region explosive payloads are 1.4-1.8g/cm
2.
2. the explosion welding method of lead-aluminium composite material according to claim 1, is characterized in that described flexible cushion (8) is rubber spacer, and described rigidity bed course (9) is steel plate.
3. the explosion welding method of lead-aluminium composite material according to claim 1 and 2, is characterized in that above support (6) comprises spacing mechanism between at least three, is parallel to each other substrate and compound plate; Spacing mechanism or be selected from spacing mechanism between Type B between described at least three, or be selected from spacing mechanism between C type, or be selected from spacing mechanism between A type and Type B, or be selected from spacing mechanism between Type B and C type; Between described A type, spacing mechanism is cylindrical, massive structure; Between described Type B, spacing mechanism is loop configuration, has >=2 air-vents at annular sidewall; Between described C type, spacing mechanism is formed by connecting by supported on both sides arm, in the support arm bottom of every side, is provided with feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018170.2A CN103753012B (en) | 2014-01-16 | 2014-01-16 | Aluminum-aluminum composite material explosive welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018170.2A CN103753012B (en) | 2014-01-16 | 2014-01-16 | Aluminum-aluminum composite material explosive welding method |
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| Publication Number | Publication Date |
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| CN103753012A CN103753012A (en) | 2014-04-30 |
| CN103753012B true CN103753012B (en) | 2014-12-03 |
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| CN201410018170.2A Active CN103753012B (en) | 2014-01-16 | 2014-01-16 | Aluminum-aluminum composite material explosive welding method |
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| CN (1) | CN103753012B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759749A (en) * | 2015-03-10 | 2015-07-08 | 北京理工大学 | Production method of aluminum and magnesium alloy laminated composite plate of sandwich structure |
| CN105234548B (en) * | 2015-10-09 | 2018-04-03 | 中国人民解放军陆军工程大学 | Double vertical explosive welding rigidity and flexible comprehensive protector |
| CN110893505B (en) * | 2019-12-17 | 2021-10-29 | 舞钢神州重工金属复合材料有限公司 | Explosive welding production process of base-composite equal-thickness metal composite plate |
| CN110893507B (en) * | 2019-12-26 | 2021-09-21 | 湖北玉昊金属复合材料有限公司 | Explosive welding field and laying method thereof |
| CN112518097B (en) * | 2020-11-09 | 2022-04-01 | 中国科学技术大学 | Tungsten foil explosive welding method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1046655A (en) * | 1963-02-21 | 1966-10-26 | Asahi Chemical Ind | Line welding metals by explosives |
| US3720986A (en) * | 1970-01-29 | 1973-03-20 | B Cranston | Explosive bonding of workpieces to manufacture a capacitor |
| CN1071617C (en) * | 1996-10-24 | 2001-09-26 | 北京矿务局爆炸加工厂 | Method for once explosive welding double-deck stainless steel on billet |
| CN100457360C (en) * | 2006-09-27 | 2009-02-04 | 洛阳双瑞金属复合材料有限公司 | Explosion welding method for composite material of aluminum-steel |
| CN101190474B (en) * | 2006-11-20 | 2010-06-30 | 洛阳双瑞金属复合材料有限公司 | Explosion welding manufacturing method of aluminum-titanium composite material |
| CN201863438U (en) * | 2010-11-04 | 2011-06-15 | 宝鸡市钛程金属复合材料有限公司 | Multiplayer large-area titanium and multi-metal explosive clad plate |
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Denomination of invention: Aluminum-aluminum composite material explosive welding method Effective date of registration: 20180404 Granted publication date: 20141203 Pledgee: Bank of Changsha Co.,Ltd. Kaifu sub branch Pledgor: HUNAN FORHOME COMPOSITE MATERIALS Co.,Ltd. Registration number: 2018430000022 |
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Address after: 410000 floor 7, scientific research exhibition building, Hunan people's Printing Co., Ltd., No. 328, tongzipo West Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee after: Hunan Fangheng New Material Technology Co.,Ltd. Address before: 101, synthesis workshop, No.69, Lufeng Road, high tech Development Zone, Changsha City, Hunan Province Patentee before: HUNAN FORHOME COMPOSITE MATERIALS Co.,Ltd. |
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Denomination of invention: An explosive welding method for Lead Aluminum Composites Effective date of registration: 20220526 Granted publication date: 20141203 Pledgee: CITIC Bank Changsha branch Pledgor: Hunan Fangheng New Material Technology Co.,Ltd. Registration number: Y2022430000034 |
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