CN204701208U - A kind of structure increasing aluminium alloy compound plate bond strength - Google Patents
A kind of structure increasing aluminium alloy compound plate bond strength Download PDFInfo
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- CN204701208U CN204701208U CN201520412879.0U CN201520412879U CN204701208U CN 204701208 U CN204701208 U CN 204701208U CN 201520412879 U CN201520412879 U CN 201520412879U CN 204701208 U CN204701208 U CN 204701208U
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- aluminium alloy
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Abstract
The utility model discloses a kind of structure increasing aluminium alloy compound plate bond strength, comprise composite bed aluminium alloy plate, aluminium alloy base plate, described composite bed aluminium alloy plate composite surface is provided with the sawtooth of more than 1, described aluminium alloy base plate composite surface offers the sawtooth grooves used with jigsaw fit, in described sawtooth grooves, sawtooth is installed, described composite bed aluminium alloy plate by sawtooth with state that aluminium alloy base plate is folded to be pricked metallurgical binding and be connected.A kind of structure increasing aluminium alloy compound plate bond strength described in the utility model, by composite bed aluminium alloy plate composite surface and aluminium alloy base plate composite surface are processed into zigzag, increase the bonded area between slab composite surface, thus increase the bond strength between slab.
Description
Technical field
The utility model relates to a kind of structure increasing aluminium alloy compound plate bond strength, belongs to non-ferrous metals processing field.
Background technology
Aluminium alloy compound plate presents the different characteristic in two sides, is widely used in heat-exchange apparatus.Conventional aluminum alloys composite plate manufacturing process is as follows: first by the surperficial milling face of composite bed aluminium alloy plate and aluminium alloy base plate, remove cold shut layer and the oxide skin of steel slab surface again, be machined to the specification of regulation, then prick mutually folded for the composite surface of disparate metals slab, after heating, the severe plastic deformation effect produced by large rolling reduction and pyrocaloric effect, make two or more disparate metals plates produce metallurgical binding.The aluminium alloy compound plate being widely used in market is at present composited with 4343/3033,4343/7072 or 4343/3033/7072.But along with scientific and technological high speed development, market also proposes requirements at the higher level to aluminium alloy compound plate bond strength.
Utility model content
The purpose of this utility model is to provide a kind of structure increasing aluminium alloy compound plate bond strength, by composite bed aluminium alloy plate composite surface and aluminium alloy base plate composite surface are processed into zigzag, increase the bonded area between slab composite surface, thus increase the bond strength between slab.
In order to achieve the above object, the technical solution of the utility model is:
A kind of structure increasing aluminium alloy compound plate bond strength, comprise composite bed aluminium alloy plate, aluminium alloy base plate, described composite bed aluminium alloy plate composite surface is provided with the sawtooth of more than 1, described aluminium alloy base plate composite surface offers the sawtooth grooves used with jigsaw fit, in described sawtooth grooves, sawtooth is installed, described composite bed aluminium alloy plate by sawtooth with state that aluminium alloy base plate is folded to be pricked metallurgical binding and be connected.
The length of described composite bed aluminium alloy plate equals the length of aluminium alloy base plate, described composite bed aluminium alloy plate width equal the width of aluminium alloy base plate.
The height of described sawtooth is 2 ~ 4mm.
Distance between the sawtooth of described adjacent 2 is 2 ~ 4mm.
Described sawtooth and composite bed aluminium alloy plate is integrally manufactured forms.
It is 1.5mm that described composite bed aluminium alloy plate and aluminium alloy base plate install the height after being connected.
The angle of described sawtooth is 60 °.
The beneficial effects of the utility model are: a kind of structure increasing aluminium alloy compound plate bond strength, by composite bed aluminium alloy plate composite surface and aluminium alloy base plate composite surface are processed into zigzag, increase the bonded area between slab composite surface, thus increase the bond strength between slab.
Accompanying drawing explanation
Fig. 1 is the structural representation of composite bed aluminium alloy plate;
Fig. 2 is the structural representation of aluminium alloy base plate;
Fig. 3 is composite bed aluminium alloy plate and the aluminium alloy base plate folded scheme of installation pricked mutually.
Detailed description of the invention
Embodiment 1
A kind of structure increasing aluminium alloy compound plate bond strength as shown in Figure 1, Figure 2, Figure 3 shows, comprise composite bed aluminium alloy plate 1, aluminium alloy base plate 2, described composite bed aluminium alloy plate 1 composite surface is provided with the sawtooth 3 of more than 1, described aluminium alloy base plate 2 composite surface offers with sawtooth 3 with the use of sawtooth grooves 4, in described sawtooth grooves 4, sawtooth 3 is installed, described composite bed aluminium alloy plate 1 by sawtooth 3 with state that aluminium alloy base plate 2 is folded to be pricked metallurgical binding and be connected.
Composite bed aluminium alloy plate 1 adopts 4343 trades mark, and aluminium alloy base plate 2 adopts 3033 trades mark, and composite bed aluminium alloy plate 1 thickness is machined to 20mm, and aluminium alloy base plate 2 thickness is machined to 200mm, and both are long and wide is 2000mm × 800mm.Choose composite bed aluminium alloy plate 1 one longitudinal surfaces to be datum level M, select composite bed aluminium alloy plate 1 one planes to be composite surface, composite surface is processed sawtooth 3, tooth depth H=3mm, space width B=3.5mm, from the nearest sawtooth apex distance of datum level M from L
1=7mm, the angle of tooth is 60 °, the sawtooth quantity n=(800-2L that need process
1)/B=224.57, n round numbers is 224, Ex-all surface spikes and grease after sawtooth processing.
Aluminium alloy base plate 2 one longitudinal surfaces are selected to be datum level m, aluminium alloy base plate 2 one planes are selected to be composite surface, composite surface is processed sawtooth grooves 4, tooth depth, space width are identical with the sawtooth 3 on composite bed aluminium alloy plate 1 composite surface with profile of tooth angle, tooth truth of a matter amount is identical with the crown quantity n on composite bed aluminium alloy plate composite surface 1, distance L at the bottom of datum level m to nearest tooth
2,with L
1identical, Ex-all surface spikes and grease after processing.
The composite bed aluminium alloy plate 1 zigzag processed is pricked with the composite surface of aluminium alloy base plate 2 is mutually folded, selected datum level M and m is in same plane, two boards base local welds or binds with steel band, after heating, the severe plastic deformation effect produced by large rolling reduction and pyrocaloric effect, make composite surface metallurgical binding, be rolled to the aluminium alloy compound plate of 1.5mm thickness.
The present embodiment, gets 10 sample slabs, and through 180 ° of bendings, bending part does not find that composite surface has segregation phenomenon under 20 power microscopes.
Comparative example 1: composite bed aluminium alloy plate adopts 4343 trades mark, aluminium alloy base plate adopts 3033 trades mark, and composite bed aluminium alloy plate thickness is machined to 20mm, and Al-alloy based plate thickness is machined to 200mm, and both are long and wide is 2000mm × 800mm.Composite bed aluminium alloy plate and aluminium alloy base plate are after cleaning, composite surface is mutually folded to be pricked, four limits are concordant, two boards base local welds or binds with steel band, after heating, the severe plastic deformation effect produced by large rolling reduction and pyrocaloric effect, make composite surface metallurgical binding, is rolled to 1.5mm thick aluminium alloy composite plate.
This comparative example, gets 10 sample slabs, and through 180 ° of bendings, bending part finds that under 20 power microscopes 1 sample composite surface has segregation phenomenon.
Above-mentioned test method is as follows: the long 50mm of each sample, wide 10mm, in the centre position of slab length direction around cylinder 180 ° of bendings of R1.5mm.
A kind of structure increasing aluminium alloy compound plate bond strength of the present embodiment, by composite bed aluminium alloy plate composite surface and aluminium alloy base plate composite surface are processed into zigzag, increases the bonded area between slab composite surface, thus increases the bond strength between slab.
Embodiment 2
A kind of structure increasing aluminium alloy compound plate bond strength as shown in Figure 1, Figure 2, Figure 3 shows, comprise composite bed aluminium alloy plate 1, aluminium alloy base plate 2, described composite bed aluminium alloy plate 1 composite surface is provided with the sawtooth 3 of more than 1, described aluminium alloy base plate 2 composite surface offers with sawtooth 3 with the use of sawtooth grooves 4, in described sawtooth grooves 4, sawtooth 3 is installed, described composite bed aluminium alloy plate 1 by sawtooth 3 with state that aluminium alloy base plate 2 is folded to be pricked metallurgical binding and be connected.
Embodiment 2: composite bed aluminium alloy plate 1 adopts 7072 trades mark, aluminium alloy base plate 2 adopts 3033 trades mark, and composite bed aluminium alloy plate 2 thickness is machined to 20mm, and aluminium alloy base plate 3 thickness is machined to 200mm, and both are long and wide is 2000mm × 800mm.Choose composite bed aluminium alloy plate 1 one longitudinal surfaces to be datum level M, select composite bed aluminium alloy plate 1 one planes to be composite surface, composite surface is processed sawtooth 3, tooth depth H=3mm, space width B=3.5mm, from the nearest sawtooth apex distance of datum level M from L
1=7mm, the angle of tooth is 60 °, the sawtooth quantity n=(800-2L that need process
1)/B=224.57, n round numbers is 224, Ex-all surface spikes and grease after sawtooth processing.Aluminium alloy base plate 2 one longitudinal surfaces are selected to be datum level m, aluminium alloy base plate 2 one planes are selected to be composite surface, composite surface is processed sawtooth grooves 4, tooth depth, space width are identical with the zigzag on composite bed aluminium alloy plate 1 composite surface with profile of tooth angle, tooth truth of a matter amount is identical with the crown quantity n on composite bed aluminium alloy plate 1 composite surface, distance L at the bottom of datum level m to nearest tooth
2,with L
1identical, Ex-all surface spikes and grease after processing.
The composite bed aluminium alloy plate 1 processed by sawtooth 3 is pricked with the composite surface of aluminium alloy base plate 2 is mutually folded, selected datum level M and m is in same plane, two boards base local welds or binds with steel band, after heating, the severe plastic deformation effect produced by large rolling reduction and pyrocaloric effect, make composite surface metallurgical binding, be rolled to the aluminium alloy compound plate of 1.5mm thickness.
The present embodiment, gets 10 sample slabs, and through 180 ° of bendings, bending part does not find that composite surface has segregation phenomenon under 20 power microscopes.
Comparative example 2: composite bed aluminium alloy plate adopts 7072 trades mark, aluminium alloy base plate adopts 3033 trades mark, and composite bed aluminium alloy plate thickness is machined to 20mm, and Al-alloy based plate thickness is machined to 200mm, and both are long and wide is 2000mm × 800mm.Composite bed aluminium alloy plate and aluminium alloy base plate are after cleaning, composite surface is mutually folded to be pricked, four limits are concordant, two boards base local welds or binds with steel band, after heating, the severe plastic deformation effect produced by large rolling reduction and pyrocaloric effect, make composite surface metallurgical binding, is rolled to 1.5mm thick aluminium alloy composite plate.
This comparative example, gets 10 sample slabs, and through 180 ° of bendings, bending part finds that under 20 power microscopes 2 sample composite surfaces have segregation phenomenon.
Above-mentioned test method is as follows: the long 50mm of each sample, wide 10mm, in the centre position of slab length direction around cylinder 180 ° of bendings of R1.5mm.
A kind of structure increasing aluminium alloy compound plate bond strength of the present embodiment, by composite bed aluminium alloy plate composite surface and aluminium alloy base plate composite surface are processed into zigzag, increases the bonded area between slab composite surface, thus increases the bond strength between slab.
Claims (7)
1. one kind increases the structure of aluminium alloy compound plate bond strength, it is characterized in that: comprise composite bed aluminium alloy plate (1), aluminium alloy base plate (2), described composite bed aluminium alloy plate (1) composite surface is provided with the sawtooth (3) of more than 1, described aluminium alloy base plate (2) composite surface offers with sawtooth (3) with the use of sawtooth grooves (4), sawtooth (3) is installed in described sawtooth grooves (4), described composite bed aluminium alloy plate (1) by sawtooth (3) with state aluminium alloy base plate (2) and be connected.
2. a kind of structure increasing aluminium alloy compound plate bond strength according to claim 1, it is characterized in that: the length of described composite bed aluminium alloy plate (1) equals the length of aluminium alloy base plate (2), described composite bed aluminium alloy plate (1) width equal the width of aluminium alloy base plate (2).
3. a kind of structure increasing aluminium alloy compound plate bond strength according to claim 1, is characterized in that: the height of described sawtooth (3) is 2 ~ 4mm.
4. a kind of structure increasing aluminium alloy compound plate bond strength according to claim 1, is characterized in that: the distance between the described sawtooth (3) of adjacent 2 is 2 ~ 4mm.
5. a kind of structure increasing aluminium alloy compound plate bond strength according to claim 1, is characterized in that: described sawtooth (3) forms with composite bed aluminium alloy plate (1) is integrally manufactured.
6. a kind of structure increasing aluminium alloy compound plate bond strength according to claim 1, is characterized in that: it is 1.5mm that described composite bed aluminium alloy plate (1) and aluminium alloy base plate (2) install the height after being connected.
7. a kind of structure increasing aluminium alloy compound plate bond strength according to claim 1, is characterized in that: the angle of described sawtooth (3) is 60 °.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520412879.0U CN204701208U (en) | 2015-06-16 | 2015-06-16 | A kind of structure increasing aluminium alloy compound plate bond strength |
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| CN201520412879.0U CN204701208U (en) | 2015-06-16 | 2015-06-16 | A kind of structure increasing aluminium alloy compound plate bond strength |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183735A1 (en) * | 2021-03-05 | 2022-09-09 | 江苏康瑞新材料科技股份有限公司 | Composite panel, composite panel texturing device, and manufacturing method |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183735A1 (en) * | 2021-03-05 | 2022-09-09 | 江苏康瑞新材料科技股份有限公司 | Composite panel, composite panel texturing device, and manufacturing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20170616 |