CN103706940B - A kind of explosion welding method of copper-aluminium composite material - Google Patents
A kind of explosion welding method of copper-aluminium composite material Download PDFInfo
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- CN103706940B CN103706940B CN201410018132.7A CN201410018132A CN103706940B CN 103706940 B CN103706940 B CN 103706940B CN 201410018132 A CN201410018132 A CN 201410018132A CN 103706940 B CN103706940 B CN 103706940B
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- spacing mechanism
- copper
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- compound plate
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- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 title claims abstract description 22
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004880 explosion Methods 0.000 title claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 26
- 239000002360 explosive Substances 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 125000006850 spacer group Chemical group 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 239000011435 rock Substances 0.000 claims abstract description 8
- 239000004576 sand Substances 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- -1 aluminum compound Chemical class 0.000 claims abstract description 3
- 239000004744 fabric Substances 0.000 claims abstract description 3
- 230000006798 recombination Effects 0.000 abstract description 7
- 238000005215 recombination Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000002932 luster Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 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
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The present invention relates to a kind of explosion welding method of copper-aluminium composite material, aluminum compound plate (4) is placed on copper substrate (6) by supporter (5) is parallel, place mat cushion rubber layer (3) on compound plate (4), No. two rock dynamite cloth are placed on above cushion rubber layer (3), substrate (6) is positioned over above rubber spacer (7), middle fine sand basis (8) is positioned at below rubber spacer (7), obtains copper-aluminium composite material by explosive welding.The copper-aluminum composite board utilizing the inventive method to produce can realize welding recombination rate 100%, and compound is even, without layering, plays the phenomenons such as drum, whirlpool.
Description
Technical field
The invention belongs to metal material Explosion composite technical field, be specifically related to a kind of explosion welding method of copper-aluminium composite material.
Background technology
Explosion welding technique (custom claims Explosion composite) take explosive as the energy, and by explosive detonation effect by another kind of for a kind of material (cladding) high velocity impact material (basic unit), realize the metallurgical binding of two kinds of metals, 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, uneven, the easy layering of welding product recombination rate, a drum, formation swirl shape.
Summary of the invention
The object of this invention is to provide a kind of explosion welding method of copper-aluminium composite material, welding recombination rate is high, and compound is even, without layering, plays the phenomenons such as drum, whirlpool.
The explosion welding method of copper-aluminium composite material provided by the invention, aluminum compound plate 4 is placed on copper substrate 6 by supporter 5 is parallel, place mat cushion rubber layer 3 on compound plate 4, No. two rock dynamite cloth are placed on above cushion rubber layer 3, substrate 6 is positioned over above rubber spacer 7, middle fine sand basis 8 is positioned at below rubber spacer 7, obtains copper-aluminium composite material by explosive welding; Described compound plate 4 and substrate 6 thickness are 0.5-1mm; Above support 5 is highly 2-4mm; Described cushion rubber layer 3 thickness is 2-3mm; Described rubber spacer 7 thickness is 3-5mm; Described No. two rock dynamites lay mode and are: in distance detonator 5-6cm radius, explosive payload is 2.2-2.5g/cm
2, all the other region explosive payloads are 1.4-1.8g/cm
2, adjust according to sheet material different-thickness.
As improvement, above support 5 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, is provided with feet in the support arm bottom of every side.
The present invention arranges acting as of cushion rubber layer and rubber spacer: utilize quality of rubber materials high resilience and have the speciality of certain toughness, compression is produced when being subject to ambient pressure, reduce explosive detonation effect to the direct impact and explosion ripple transmission speed in the material of material, and realize being uniformly distributed of stress to a certain extent; Meanwhile, bed course can protective substrate, makes it not destroyed by the hard particles in foundation.The copper-aluminum composite board utilizing the inventive method to produce can realize welding recombination rate 100%, and compound is even, without layering, plays the phenomenons such as drum, whirlpool.
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 be explosive, 2 be detonator, 3 be cushion rubber layer, 4 be compound plate, 5 be supporter, 6 be substrate, 7 be rubber spacer, 8 be middle fine sand basis.
Detailed description of the invention
Spacing mechanism between supporter of the present invention preferably uses as in Figure 2-4, the assembled arrangement of a spacing mechanism makes substrate and compound plate be parallel to each other, and controls the possibility producing space in explosive welding process because of supporter between substrate and compound plate.Preferred A type spacing mechanism height is 0.8-1.2mm, and diameter is 2-3mm; Preferred Type B spacing mechanism height is 2-4mm, and external diameter is 2.5-3.5mm, and internal diameter is 1.5-2mm; Preferred C type spacing mechanism height H is 2-4mm, 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 longitudinal width L is 2-4mm.Between spacing mechanism can adopt multiple combination, such as multiple Type B, or multiple 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 adjusts according to different-thickness.
Below in conjunction with drawings and Examples, the present invention will be described in detail.
Embodiment 1
By clean with wire wheel polishing to substrate red copper (thickness 1mm, width 500mm, length 500mm) and compound plate aluminium sheet (trade mark be 1060, thickness be 1mm, width 500mm, length 500mm), oxide layer also exposes metallic luster completely.1.7g/cm is pressed in medicine box
2be evenly arranged explosive, wherein detonator 2 is arranged in the middle position of one end, presses 2.2g/cm around detonator within the scope of radius 6cm
2arrange explosive, explosive is No. two rock dynamites; Medicine box lies in above the thick cushion rubber layer 3 of 2mm; Cushion 3 directly contacts with compound plate 4; Compound plate 4 and substrate 6 are arranged in parallel, middle placement aluminum supporter 5, and supporter height is 3.5mm; Substrate 6 keeps flat and is placed in above the thick rubber spacer of 3mm 7; Be that middle fine sand basis 8(that 20cm is thick is as accompanying drawing 1 below bed course 7).Detonate industrial detonator, can producing shaped copper-aluminum composite board.The method produce copper-aluminum composite board welding recombination rate 100%, compound evenly, without phenomenons such as layering, drum, whirlpools.
Embodiment 2
By clean with wire wheel polishing to substrate red copper (thickness 0.8mm, width 500mm, length 500mm) and compound plate aluminium sheet (trade mark be 1060, thickness be 0.8mm, width 500mm, length 500mm), oxide layer also exposes metallic luster completely.1.6g/cm is pressed in medicine box
2be evenly arranged explosive, wherein detonator is arranged in the middle position of one end, presses 2.5g/cm around detonator within the scope of radius 5cm
2arrange explosive, explosive is No. two rock dynamites; Medicine box lies in above the thick cushion rubber layer of 2.5mm; Cushion directly contacts with compound plate; Compound plate and substrate-parallel are arranged, middle placement aluminum supporter, and supporter height is 3mm; Substrate keeps flat and is placed in above the thick rubber spacer of 4mm; It is the middle fine sand basis (as accompanying drawing 1) that 30cm is thick below bed course.Detonate industrial detonator, can producing shaped copper-aluminum composite board.The method produce copper-aluminum composite board welding recombination rate 100%, compound evenly, without phenomenons such as layering, drum, whirlpools.
Embodiment 3
By clean with wire wheel polishing to substrate red copper (thickness 0.5mm, width 500mm, length 500mm) and compound plate aluminium sheet (trade mark be 1060, thickness be 0.5mm, width 500mm, length 500mm), oxide layer also exposes metallic luster completely.1.5g/cm is pressed in medicine box
2be evenly arranged explosive, wherein detonator is arranged in the middle position of one end, presses 2.5g/cm around detonator within the scope of radius 5cm
2arrange explosive, explosive is No. two rock dynamites; Medicine box lies in above the thick cushion rubber layer of 3mm; Cushion directly contacts with compound plate; Compound plate and substrate-parallel are arranged, middle placement aluminum supporter, and supporter height is 2.5mm; Substrate keeps flat and is placed in above the thick rubber spacer of 5mm; It is the middle fine sand basis (as accompanying drawing 1) that 20cm is thick below bed course.Detonate industrial detonator, can producing shaped copper-aluminum composite board.The method produce copper-aluminum composite board welding recombination rate 100%, compound evenly, without phenomenons such as layering, drum, whirlpools.
Claims (2)
1. the explosion welding method of a copper-aluminium composite material, aluminum compound plate (4) is placed on copper substrate (6) by supporter (5) is parallel, place mat cushion rubber layer (3) on compound plate (4), No. two rock dynamite cloth are placed on above cushion rubber layer (3), substrate (6) is positioned over above rubber spacer (7), middle fine sand basis (8) is positioned at below rubber spacer (7), obtains copper-aluminium composite material by explosive welding; Described compound plate (4) and substrate (6) thickness are 0.5-1mm; Above support (5) is highly 2-4mm; Described cushion rubber layer (3) thickness is 2-3mm; Described rubber spacer (7) thickness is 3-5mm; Described No. two rock dynamites lay mode and are: in distance detonator 5-6cm radius, explosive payload is 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 copper-aluminium composite material according to claim 1, is characterized in that above support (5) comprises spacing mechanism between at least three, substrate and compound plate is 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, is provided with feet in the support arm bottom of every side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018132.7A CN103706940B (en) | 2014-01-16 | 2014-01-16 | A kind of explosion welding method of copper-aluminium composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018132.7A CN103706940B (en) | 2014-01-16 | 2014-01-16 | A kind of explosion welding method of copper-aluminium composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103706940A CN103706940A (en) | 2014-04-09 |
| CN103706940B true CN103706940B (en) | 2015-10-28 |
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| CN201410018132.7A Active CN103706940B (en) | 2014-01-16 | 2014-01-16 | A kind of explosion welding method of copper-aluminium composite material |
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| CN104741764A (en) * | 2015-03-10 | 2015-07-01 | 北京理工大学 | Method for preparing high-bonding-strength pure tungsten composite plate through preheated explosive welding |
| CN104741765A (en) * | 2015-03-10 | 2015-07-01 | 北京理工大学 | Method for preparing high-bonding-strength pure-molybdenum composite board through hot explosive welding |
| 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 |
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| CN105234548B (en) * | 2015-10-09 | 2018-04-03 | 中国人民解放军陆军工程大学 | Rigid and flexible comprehensive protection device for double-vertical explosive welding |
| CN106513978A (en) * | 2016-12-09 | 2017-03-22 | 安徽宝泰特种材料有限公司 | Lap joint method for ultrathin aluminum-copper lap joint composite plate suitable for pole lug |
| CN107470769B (en) * | 2017-07-06 | 2019-12-10 | 洛阳双瑞金属复合材料有限公司 | Manufacturing method of aluminum-silver stainless steel composite plate for manufacturing low-temperature joint |
| 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 |
| CN110893506B (en) * | 2019-12-17 | 2021-09-21 | 舞钢神州重工金属复合材料有限公司 | Explosive welding process for double thin metal composite plates |
| CN111009807A (en) * | 2019-12-20 | 2020-04-14 | 湖南方恒复合材料有限公司 | Bimetal composite grounding nut |
| CN113084325A (en) * | 2021-04-19 | 2021-07-09 | 陕西红旗鸿远金属复合材料有限公司 | Explosive welding method for copper-aluminum transition wire clamp |
| CN114160949A (en) * | 2021-12-24 | 2022-03-11 | 安徽宝泰特种材料有限公司 | Preparation method of tungsten copper-copper explosive welding composite board |
| CN115007991B (en) * | 2022-07-05 | 2023-07-07 | 中南大学 | Preparation method of aluminum-magnesium alloy and magnesium-aluminum-zinc alloy explosion welding composite board |
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| US3397444A (en) * | 1965-10-23 | 1968-08-20 | Du Pont | Bonding metals with explosives |
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| CN103706940A (en) | 2014-04-09 |
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Denomination of invention: An explosive welding method for copper aluminum composites Effective date of registration: 20220526 Granted publication date: 20151028 Pledgee: CITIC Bank Changsha branch Pledgor: Hunan Fangheng New Material Technology Co.,Ltd. Registration number: Y2022430000034 |
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Date of cancellation: 20231101 Granted publication date: 20151028 Pledgee: CITIC Bank Changsha branch Pledgor: Hunan Fangheng New Material Technology Co.,Ltd. Registration number: Y2022430000034 |