CN107009017A - A kind of complex method of three-layer metal material single explosive forming - Google Patents
A kind of complex method of three-layer metal material single explosive forming Download PDFInfo
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- CN107009017A CN107009017A CN201710337815.2A CN201710337815A CN107009017A CN 107009017 A CN107009017 A CN 107009017A CN 201710337815 A CN201710337815 A CN 201710337815A CN 107009017 A CN107009017 A CN 107009017A
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- compound plate
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- 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
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Abstract
The invention provides a kind of complex method of three-layer metal material single explosive forming, belong to specialty metal processing technique field.It solves the technical problems such as existing sheet material composite cost height.A kind of complex method of three-layer metal material single explosive forming, the sheet material of explosive forming has substrate, compound plate one and compound plate two, the step such as the arrangement of this complex method including ground, the overlapping of compound plate, the placement of explosive, the assigning of detonator, igniting blasting, subsequent treatment, the present invention has the advantages that cost is low, efficiency high.
Description
Technical field
The invention belongs to characteristic metal processing technique field, it is related to a kind of the compound of three-layer metal material single explosive forming
Method.
Background technology
With the development of science and technology, application of the new material in industrial technology is more and more extensive.Explosive metal composite is more next
More it is widely used in the industrial circles such as oil, metallurgy, machinery, Aero-Space, ocean engineering, nuclear power.
Explosive clad plate is that the compound plate that will be prepared is placed on substrate, and one layer of explosive, profit are then laid on compound plate
The instantaneous super-pressure and bypervelocity impact produced during with explosive charge can realize the solid-state metallurgical binding of metal interlevel.Blast at present
The composite of composite plate production has two layers and more than two layers, but is single blast individual layer at present, such as needs to be combined for more than two layers
Material, is both needed to carry out individual layer one by one and is combined.There are particular/special requirement or material welding characteristic itself to carry out three times for composite
Compound, individual layer Explosion composite production process is more one by one, efficiency bottom, manufacturing cost are high.
The content of the invention
The purpose of the present invention be for existing technology exist above mentioned problem there is provided a kind of three-layer metal material single is quick-fried
The complex method of fried shaping, the technical problems to be solved by the invention are how to realize three-layer metal material single composite molding.
The purpose of the present invention can be realized by following technical proposal:A kind of three-layer metal material single explosive forming is answered
Conjunction method, it is characterised in that the sheet material of explosive forming has substrate, compound plate one and compound plate two, this complex method includes following step
Suddenly:
A, ground arrangement:Fine sand of the place mat a layer thickness in 200mm~500mm on the smooth strong ground of open ground
Layer, forms the fort for explosive forming;Requirement to fort is:It is soft it is suitable, have some strength, and can buffer, because whole
Individual explosive welding process is completed in moment, and high intensity, high pressure are acted on fort, it is necessary to fort has preferable intensity,
Sheet material is prevented during explosive welding unbalance stress occur and cause deformation larger or local burst;Simultaneously, it is also desirable to which sheet material is entered
Row buffering, to alleviate impulsive force of the sheet material in blast process, improves the flatness and the uniformity of sheet material welding position, can also carry
Security in high technology processing procedure;Ground uses the bearing mode for the formula of being squashed in this method, and fine sand layer is hit power
Backward outer ring is squashed, and meets the requirement of explosive welding.
B, compound plate overlapping:Substrate is placed on the ground, the compound plate one and compound plate two once overlayed described
On substrate, some supporters are uniformly arranged between compound plate one and substrate, between compound plate two and compound plate one;The effect of supporter
It is:To provide certain accelerating space between compound plate one and composite plate two, between substrate and compound plate one, rushed by HTHP
When hitting, the metal jet that supporter is formed wash away or be melted under the influence of high pressure and temperature two kinds of sheet material faying faces it
Between.
C, explosive placement:One and the gabarit identical medicine frame of compound plate two are made, medicine frame is placed on to the top of compound plate two,
Set some support sticks to fix medicine frame between medicine frame and ground, will formula explosive by technological parameter requirement it is evenly laid out
The medicine inframe;Whole blast process is extremely short, and the effect of medicine frame and support stick is interim fixed formula explosive, prevents explosive stream
Leakage etc..
D, detonator are assigned:In formula explosive specified location insertion detonator, assigning increases certain dose as rising at detonator
Quick-fried medicine, and detonator is fixed, detonator lead is drawn to safety zone;Detonator is used for the formula explosive that ignites, and ensures formula explosive wink
Between complete blast, prevent false combustion, it is unburned situations such as, ensure the safety of operation.
E, igniting blasting:Point combustion wire is by cap sensitive, and formula explosive blanket type, which ignites, completes three-layer metal Material cladding.
F, subsequent treatment:Non-Destructive Testing is carried out to the composite plate after explosive welding, the detonator region of composite plate is repaiied
It is multiple, process specifications are reached, target product size and technical requirements are reached by heat treatment, smoothing, Non-Destructive Testing, cutting,
Finally it is surface-treated, forms finished product composite plate.
In a kind of complex method of above-mentioned three-layer metal material single explosive forming, the contour dimension of compound plate one is big
In the contour dimension of the substrate, the contour dimension of the compound plate two is equal to or more than the contour dimension of the compound plate one.So
Setting mainly reduce or eliminate harmful effect of the edge effect to production board of explosion time.
In a kind of complex method of above-mentioned three-layer metal material single explosive forming, the supporter be copper or aluminium or
Titanium or copper-titanium alloy or albronze or aluminum titanium alloy.The supporter of different materials is selected according to the characteristic of sheet material, it is desirable to be:It is full
The sufficient unsupported body influence of properties of product, supporter can be merged with corresponding sheet material.
In a kind of complex method of above-mentioned three-layer metal material single explosive forming, the thickness of the supporter is
0.10mm~0.25mm.
In a kind of complex method of above-mentioned three-layer metal material single explosive forming, the medicine frame is fiberboard or paper
Lumber is made.In blast process, medicine frame moment turns to dust and ashes residue, and its cost and manufacture complexity, are the main of selection
Standard, fiberboard and paper sheet have pliable foldable type, easy to operate, low cost and other advantages.
In a kind of complex method of above-mentioned three-layer metal material single explosive forming, the supporter includes a set
Cylinder and the base below sleeve.In actual mechanical process, the shape of supporter can also be V-type, N-type, W types, wherein
Supporter with sleeve and base has structural strength height, stability is strong, syncretizing effect is good, volume-diminished is traditional support body
1/3, in ultrasonic examination will not display defect ripple the advantages of.
In a kind of complex method of above-mentioned three-layer metal material single explosive forming, the supporter is in substrate and again
Distribution ranks spacing between plate one is 300mm~500mm;Distribution and base of the supporter between compound plate one and compound plate two
Corresponded to up and down between plate and compound plate one consistent.
Data statistics in actual production process shows, single explosive forming is carried out to three-layer metal material using this method
Success rate be up to more than 98%, a small amount of failure operation is due to the consumption and compound plate one or the thickness of compound plate two for being formulated explosive
Fail to reach coordination ratio, cause compound plate one or compound plate two slightly to deform, cause support body supports highly inconsistent, cause blast
Moment exhaust is not smooth, and phenomenon is melted in faying face.
Nevertheless, this method composite three-layer metal material almost only needs to the one of former method on the consumption of formula explosive
Half, compared to conventional method, heat treatment, the number of times for polishing, smoothing and transport back and forth semi-finished product halve, and substantially increase production effect
Rate, reduces production cost;
Metallic plate is thick and heavy, size is larger, and carrying out a field explosive welding needs substantial amounts of manpower and financial resources, three-layer metal
Material single composite molding, reduces human cost, reduces to the noise pollution of resident and environmental pollution near blast place,
The production of special metal material is beneficial to industrial development, by oil, metallurgy, machinery, Aero-Space, ocean engineering, nuclear power, polycrystalline
The eager demand of the industrial circles such as silicon, is a national future development field, army's industrial circle and heavy manufacturing important branch
Support, follows energy-conserving and environment-protective, high-quality and efficient main trend, strong work of making the country prosperous.
Brief description of the drawings
Fig. 1 is the schematic diagram that each sheet material and part are stacked, assembled in the present invention.
In figure, 1, substrate;2nd, compound plate one;3rd, compound plate two;4th, well-off ground;5th, supporter;6th, medicine frame;7th, support stick;
8th, detonator;9th, fort;10th, it is formulated explosive.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in figure 1, the sheet material of explosive forming has substrate 1, compound plate 1 and compound plate 23, this complex method includes as follows
Step:
A, well-off ground 4 are arranged:Place mat a layer thickness is in 200mm~500mm on the smooth strong ground of open ground
Fine sand layer as fort 9, form the ground 4 for explosive forming;It is to ground 4 and the combination requirement of fort 9:High intensity, energy
Buffering because whole explosive welding process is completed in moment, high intensity, high pressure act on ground 4 and fort 9, it is necessary to
Ground 4 has preferable intensity, and fort 9 has certain cushioning effect, and sheet material occurs deforming and wrong during preventing explosive welding
Position;Simultaneously to alleviate impulsive force of the sheet material in blast process, the flatness and the uniformity of sheet material welding position are improved, can also be carried
Security in high technology processing procedure;The bearing mode for the formula of being squashed is used in this method, fort 9 is hit after power outwards
Circle is squashed, and meets the requirement of explosive welding.
B, compound plate overlapping:Substrate 1 is placed on ground 4, compound plate 1 and compound plate 23 are once stacked on substrate 1,
Some supporters 5 are uniformly arranged between compound plate 1 and substrate 1, between compound plate 23 and compound plate 1;The effect of supporter 5 is:
To provide uniform stress point between compound plate 1 and composite plate two, between substrate 1 and compound plate 1, HTHP impact is being received
When, supporter 5 destroys the smooth of binding face, and the binding face between two kinds of sheet materials is interpenetrated, mingles, merged.
C, explosive placement:One and the gabarit identical medicine frame 6 of compound plate 23 are made, medicine frame 6 is placed on compound plate 23
Top, sets some support sticks 7 to fix medicine frame 6 between medicine frame 6 and ground 4, and formula explosive 10 is laid in into medicine frame 6
It is interior;Whole blast process is extremely short, and the effect of medicine frame 6 and support stick 7 is interim fixed formula explosive 10, prevents explosive stream from leaking
Deng.
D, detonator 8 are assigned:Detonator 8 is inserted on formula explosive 10, detonator 8 is fixed on medicine frame 6, the lead of detonator 8
Draw to safety zone;Detonator 8 is used for the formula explosive 10 that ignites, and ensures that the formula moment of explosive 10 completes blast, prevents vacation
Combustion, it is unburned situations such as, ensure operation safety.
E, igniting blasting:Point combustion wire ignites detonator 8, and the formula blanket type of the explosive 10 completion three-layer metal material that ignites is answered
Close.
F, subsequent treatment:Non-Destructive Testing is carried out to the composite plate after explosive welding, the detonator region of composite plate is repaiied
It is multiple, process specifications are reached, target product size, technical requirements are reached by heat treatment, smoothing, Non-Destructive Testing, cutting, most
It is surface-treated afterwards, forms finished product composite plate.
Supporter is copper or aluminium or titanium or copper-titanium alloy or albronze or aluminum titanium alloy.According to the selection of the characteristic of sheet material not
With the supporter of material, it is desirable to be:The unsupported body influence of properties of product is met, supporter can be merged with corresponding sheet material.
Supporter 5 is copper or aluminium or titanium or copper-titanium alloy or albronze or aluminum titanium alloy.Selected according to the characteristic of sheet material
The supporter 5 of different materials, it is desirable to be:Meeting the unsupported body 5 of performance is influenceed, and supporter 5 can be merged with corresponding sheet material;Branch
The thickness of support body 5 is 0.10mm~0.25mm.
Medicine frame 6 is made up of fiberboard or paper sheet;In blast process, the moment of medicine frame 6 turns to dust and ashes residue, its cost and
Complexity is manufactured, is the main standard of selection, fiberboard and paper sheet have pliable foldable type, operating aspect, cost bottom
The advantages of.
Supporter 5 includes sleeve and the base below sleeve.In actual mechanical process, the shape of supporter may be used also
To be V-type, N-type, W types, wherein the supporter 5 with sleeve and base has, structural strength is high, stability is strong, volume-diminished is biography
Unite supporter 1/3, in ultrasonic examination will not display defect ripple the advantages of.Supporter 5 is between substrate 1 and compound plate 1
Distribution ranks spacing be 300mm~500mm;Distribution of the supporter 5 between compound plate 1 and compound plate 23 and substrate 1 and
Corresponded to up and down between compound plate 1 consistent.
Data statistics in actual production process shows, single explosive forming is carried out to three-layer metal material using this method
Success rate be up to more than 98%, a small amount of failure operation is due to the thickness of the consumption and compound plate 1 or compound plate 23 that are formulated explosive
Degree fails to reach coordination ratio, causes compound plate 1 or compound plate 23 slightly to deform, causes the bearing height of supporter 5 inconsistent, lead
Cause instant of detonation exhaust not smooth, phenomenon is melted in faying face.
Nevertheless, this method composite three-layer metal material almost only needs to the one of former method on the consumption of formula explosive
Half, compared to conventional method, heat treatment, the number of times for polishing, smoothing and transport back and forth semi-finished product halve, and substantially increase production effect
Rate, reduces production cost;
Metallic plate is thick and heavy, size is larger, and carrying out a field explosive welding needs substantial amounts of manpower and financial resources, three-layer metal
Material single composite molding, reduces human cost, reduces to the noise pollution of resident and environmental pollution near blast place,
The production of special metal material is beneficial to industrial development, by oil, metallurgy, machinery, Aero-Space, ocean engineering, nuclear power, polycrystalline
The eager demand of the industrial circles such as silicon, is a national future development field, army's industrial circle and heavy manufacturing important branch
Support, follows energy-conserving and environment-protective, high-quality and efficient main trend, strong work of making the country prosperous.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (7)
1. a kind of complex method of three-layer metal material single explosive forming, it is characterised in that the sheet material of explosive forming has base
Plate (1), compound plate one (2) and compound plate two (3), this complex method comprise the following steps:
A, ground (4) arrangement:Fine sand of the place mat a layer thickness in 200mm~500mm on the smooth strong ground of open ground
Layer forms the ground (4) for explosive forming as fort (9);
B, compound plate overlapping:Substrate (1) is placed on the ground (4), the compound plate one (2) and compound plate two (3) are once folded
Be placed on the substrate (1), between compound plate one (2) and substrate (1), compound plate two (3) and compound plate one (2) if between be uniformly arranged
Heavenly Stems and Earthly Branches support body (5).
C, the placement for being formulated explosive:One and compound plate two (3) gabarit identical medicine frame (6) are made, medicine frame (6) is placed on compound plate
The top of two (3), some support sticks (7) for being used to fix medicine frame (6) are set between medicine frame (6) and ground (4), will be formulated
Explosive (10) is laid in the medicine frame (6).
D, detonator (8) are assigned:Insertion detonator (8), detonator (8) is fixed on medicine frame (6), detonator on formula explosive (10)
(8) lead is drawn to safety zone.
E, igniting blasting:Point combustion wire ignites detonator (8), and formula explosive (10) blanket type completion three-layer metal material that ignites is answered
Close.
F, subsequent treatment:To the composite plate after explosive welding through Overheating Treatment, smoothing, Non-Destructive Testing etc., to the detonator of composite plate
(8) region is repaired, and then edge surplus is cut, and reaches target size and shape, finally carries out surface throwing
Light, forms finished product composite plate.
2. a kind of complex method of three-layer metal material single explosive forming according to claim 1, it is characterised in that described
Compound plate one (2) contour dimension is more than the contour dimension of the substrate (1), and the contour dimension of the compound plate two (3) is equal to or more than
The contour dimension of the compound plate one (2).
3. a kind of complex method of three-layer metal material single explosive forming according to claim 2, it is characterised in that described
Supporter (5) is copper or aluminium or titanium or copper-titanium alloy or albronze or aluminum titanium alloy.
4. a kind of complex method of three-layer metal material single explosive forming according to claim 3, it is characterised in that described
The thickness of supporter (5) is 0.10mm~0.25mm.
5. a kind of complex method of three-layer metal material single explosive forming according to claim 4, it is characterised in that described
Medicine frame (6) is made up of fiberboard or paper sheet.
6. a kind of complex method of three-layer metal material single explosive forming according to claim 5, it is characterised in that described
Supporter (5) includes sleeve and the base below sleeve.
7. a kind of complex method of three-layer metal material single explosive forming according to claim 6, it is characterised in that described
Distribution ranks spacing of the supporter (5) between substrate and compound plate one (2) is 300mm~500mm;The supporter (5) is multiple
Distribution spacing between plate one (2) and compound plate two (3) is 300mm~500mm.
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CN109986192A (en) * | 2019-03-28 | 2019-07-09 | 湖北金兰特种金属材料有限公司 | Aluminum steel connector explosion welding method |
CN115138958A (en) * | 2022-07-06 | 2022-10-04 | 中煤科工集团淮北爆破技术研究院有限公司 | Explosion welding method for underwater double-sided metal composite plate |
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CN115138958B (en) * | 2022-07-06 | 2023-08-08 | 中煤科工集团淮北爆破技术研究院有限公司 | Explosion welding method for underwater double-sided metal composite plate |
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