CN113182630A - Welding process of aluminum composite honeycomb plate - Google Patents
Welding process of aluminum composite honeycomb plate Download PDFInfo
- Publication number
- CN113182630A CN113182630A CN202110338235.1A CN202110338235A CN113182630A CN 113182630 A CN113182630 A CN 113182630A CN 202110338235 A CN202110338235 A CN 202110338235A CN 113182630 A CN113182630 A CN 113182630A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- honeycomb core
- panel
- bottom plate
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 149
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003466 welding Methods 0.000 title claims abstract description 11
- 238000005219 brazing Methods 0.000 claims abstract description 35
- 230000004907 flux Effects 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims abstract description 3
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 10
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 5
- 235000011150 stannous chloride Nutrition 0.000 claims description 5
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 claims description 5
- 235000005074 zinc chloride Nutrition 0.000 claims description 5
- 239000011592 zinc chloride Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 239000000945 filler Substances 0.000 abstract description 4
- 229910001338 liquidmetal Inorganic materials 0.000 abstract description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0014—Brazing of honeycomb sandwich structures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The invention provides a welding process of an aluminum composite honeycomb plate, which comprises the following steps: s1: preparing required raw materials: the aluminum honeycomb core comprises an aluminum bottom plate, an aluminum honeycomb core, an aluminum panel and a brazing flux; s2: arranging the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel in the S1 in sequence from back to front, and filling the connecting part of the front side of the aluminum bottom plate and the aluminum honeycomb core and the connecting part of the rear side of the aluminum panel and the aluminum honeycomb core with the brazing flux in the S1 to complete the assembly of the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel; s3: and (3) carrying out heat preservation on the whole assembled by the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel in the step S2 at the brazing temperature of 560-580 ℃ for 25-35min to obtain the aluminum composite honeycomb plate. The brazing filler metal melted on the surface of the brazing plate can increase liquid metal, the influence of assembly precision on the brazing forming of the whole aluminum honeycomb plate can be reduced, and the aluminum base plate, the aluminum honeycomb core and the aluminum panel are perfectly connected together.
Description
Technical Field
The invention relates to the technical field of welding of aluminum composite honeycomb plates, in particular to a welding process of an aluminum composite honeycomb plate.
Background
The self-reaction brazing is to connect two side parent metals by a metal layer generated by reaction, the requirement on the gap of a joint is high, and when an aluminum honeycomb panel is assembled, the flatness of an aluminum honeycomb core and an aluminum panel is difficult to ensure to be successfully connected together.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a welding process of an aluminum composite honeycomb plate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a welding process of an aluminum composite honeycomb plate comprises the following steps:
s1: preparing required raw materials: an aluminum bottom plate, an aluminum honeycomb core, an aluminum face plate and brazing flux;
s2: arranging an aluminum bottom plate, an aluminum honeycomb core and an aluminum panel in the S1 in sequence from back to front, and then filling the connecting part of the front side of the aluminum bottom plate and the aluminum honeycomb core and the connecting part of the rear side of the aluminum panel and the aluminum honeycomb core with the brazing flux in the S1 to complete the assembly of the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel;
s3: and (3) carrying out heat preservation on the whole assembled by the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel in the step S2 at the brazing temperature of 560-580 ℃ for 25-35min to obtain the aluminum composite honeycomb plate.
Preferably, in the S1, 4 mass percent of zinc chloride and 4 mass percent of tin dichloride are added into the brazing flux.
Preferably, in S1, the aluminum honeycomb core is made of 1060 aluminum foil, and the tensile strength is 46-52 MPa.
Preferably, in S3, the brazing temperature is preferably 570 ℃.
Preferably, in S3, the incubation time is preferably 30 min.
Compared with the prior art, the brazing filler metal melted on the surface of the brazing plate can increase liquid metal, the influence of assembly precision on the brazing forming of the whole aluminum honeycomb plate can be reduced, and the aluminum base plate, the aluminum honeycomb core and the aluminum panel are perfectly connected together.
Drawings
Fig. 1 is an exploded view of an aluminum composite honeycomb panel according to the present invention;
fig. 2 is an observation view of a connector after the aluminum composite honeycomb panel is manufactured according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1, the present embodiment provides a welding process for an aluminum composite honeycomb panel, including the following steps:
s1: preparing required raw materials: an aluminum bottom plate, an aluminum honeycomb core, an aluminum face plate and a brazing flux, wherein the brazing flux is added with 4 mass percent of zinc chloride and 4 mass percent of tin dichloride, the aluminum honeycomb core is processed from 1060 aluminum foil, and the tensile and shear strength of the aluminum honeycomb core is 46-52 MPa;
s2: arranging an aluminum bottom plate, an aluminum honeycomb core and an aluminum panel in the S1 in sequence from back to front, and then filling the connecting part of the front side of the aluminum bottom plate and the aluminum honeycomb core and the connecting part of the rear side of the aluminum panel and the aluminum honeycomb core with the brazing flux in the S1 to complete the assembly of the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel;
s3: and (3) insulating the whole assembled by the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel in the step S2 at the brazing temperature of 560 ℃ for 35min to obtain the aluminum composite honeycomb plate.
Example two
Referring to fig. 1, the present embodiment provides a welding process for an aluminum composite honeycomb panel, including the following steps:
s1: preparing required raw materials: an aluminum bottom plate, an aluminum honeycomb core, an aluminum face plate and a brazing flux, wherein the brazing flux is added with 4 mass percent of zinc chloride and 4 mass percent of tin dichloride, the aluminum honeycomb core is processed from 1060 aluminum foil, and the tensile and shear strength of the aluminum honeycomb core is 46-52 MPa;
s2: arranging an aluminum bottom plate, an aluminum honeycomb core and an aluminum panel in the S1 in sequence from back to front, and then filling the connecting part of the front side of the aluminum bottom plate and the aluminum honeycomb core and the connecting part of the rear side of the aluminum panel and the aluminum honeycomb core with the brazing flux in the S1 to complete the assembly of the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel;
s3: and (3) insulating the whole assembled by the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel in the step S2 at the brazing temperature of 570 ℃ for 30min to obtain the aluminum composite honeycomb plate.
EXAMPLE III
Referring to fig. 1, the present embodiment provides a welding process for an aluminum composite honeycomb panel, including the following steps:
s1: preparing required raw materials: an aluminum bottom plate, an aluminum honeycomb core, an aluminum face plate and a brazing flux, wherein the brazing flux is added with 4 mass percent of zinc chloride and 4 mass percent of tin dichloride, the aluminum honeycomb core is processed from 1060 aluminum foil, and the tensile and shear strength of the aluminum honeycomb core is 46-52 MPa;
s2: arranging an aluminum bottom plate, an aluminum honeycomb core and an aluminum panel in the S1 in sequence from back to front, and then filling the connecting part of the front side of the aluminum bottom plate and the aluminum honeycomb core and the connecting part of the rear side of the aluminum panel and the aluminum honeycomb core with the brazing flux in the S1 to complete the assembly of the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel;
s3: and (3) insulating the whole assembled by the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel in the step S2 at the brazing temperature of 580 ℃ for 25min to obtain the aluminum composite honeycomb plate.
In the aluminum composite honeycomb panel manufactured in the first to third embodiments, the joints among the aluminum bottom panel, the aluminum honeycomb core and the aluminum face panel are shown in fig. 2, the aluminum-silicon brazing filler metal on the surfaces of the aluminum face panel and the aluminum bottom panel forms a new liquid phase with the liquid metal zinc and tin generated by replacement at the brazing temperature, the brazing filler metal is dissolved and diffused with the base metal after being melted, the contact area between the aluminum face panel and the aluminum bottom panel and the aluminum honeycomb core is increased, and the brazing joint is solidified along with the temperature reduction, so that the metallurgical bonding between the face panel and the wall panel is successfully realized, wherein the second embodiment is the best embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The welding process of the aluminum composite honeycomb plate is characterized by comprising the following steps of:
s1: preparing required raw materials: an aluminum bottom plate, an aluminum honeycomb core, an aluminum face plate and brazing flux;
s2: arranging an aluminum bottom plate, an aluminum honeycomb core and an aluminum panel in the S1 in sequence from back to front, and then filling the connecting part of the front side of the aluminum bottom plate and the aluminum honeycomb core and the connecting part of the rear side of the aluminum panel and the aluminum honeycomb core with the brazing flux in the S1 to complete the assembly of the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel;
s3: and (3) carrying out heat preservation on the whole assembled by the aluminum bottom plate, the aluminum honeycomb core and the aluminum panel in the step S2 at the brazing temperature of 560-580 ℃ for 25-35min to obtain the aluminum composite honeycomb plate.
2. The process of claim 1, wherein in the step S1, zinc chloride is added in an amount of 4 mass% and tin dichloride is added in an amount of 4 mass%.
3. The process of claim 1, wherein in the step S1, the aluminum honeycomb core is made of 1060 aluminum foil, and the tensile strength is 46-52 MPa.
4. The process of claim 1, wherein in the step S3, the brazing temperature is preferably 570 ℃.
5. The process of claim 1, wherein in the step S3, the holding time is preferably 30 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110338235.1A CN113182630A (en) | 2021-03-30 | 2021-03-30 | Welding process of aluminum composite honeycomb plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110338235.1A CN113182630A (en) | 2021-03-30 | 2021-03-30 | Welding process of aluminum composite honeycomb plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113182630A true CN113182630A (en) | 2021-07-30 |
Family
ID=76974574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110338235.1A Pending CN113182630A (en) | 2021-03-30 | 2021-03-30 | Welding process of aluminum composite honeycomb plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113182630A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562862A (en) * | 2015-12-21 | 2016-05-11 | 天津大学 | Intermediate temperature self-reaction brazing method for aluminum honeycomb boards |
| CN108788356A (en) * | 2017-04-28 | 2018-11-13 | 中车唐山机车车辆有限公司 | A kind of manufacturing method and cellular board of soldering cellular board |
| JP2019151047A (en) * | 2018-03-05 | 2019-09-12 | 伸和コントロールズ株式会社 | Honeycomb panel and production method thereof, and box |
| CN111230243A (en) * | 2020-01-22 | 2020-06-05 | 中机智能装备创新研究院(宁波)有限公司 | Aluminum alloy honeycomb plate brazing method |
| CN111496339A (en) * | 2020-06-03 | 2020-08-07 | 郑州机械研究所有限公司 | Honeycomb plate preparation method and fixture for brazing honeycomb plate |
-
2021
- 2021-03-30 CN CN202110338235.1A patent/CN113182630A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562862A (en) * | 2015-12-21 | 2016-05-11 | 天津大学 | Intermediate temperature self-reaction brazing method for aluminum honeycomb boards |
| CN108788356A (en) * | 2017-04-28 | 2018-11-13 | 中车唐山机车车辆有限公司 | A kind of manufacturing method and cellular board of soldering cellular board |
| JP2019151047A (en) * | 2018-03-05 | 2019-09-12 | 伸和コントロールズ株式会社 | Honeycomb panel and production method thereof, and box |
| CN111230243A (en) * | 2020-01-22 | 2020-06-05 | 中机智能装备创新研究院(宁波)有限公司 | Aluminum alloy honeycomb plate brazing method |
| CN111496339A (en) * | 2020-06-03 | 2020-08-07 | 郑州机械研究所有限公司 | Honeycomb plate preparation method and fixture for brazing honeycomb plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7380698B2 (en) | Method of connecting module layers suitable for the production of microstructure modules and a microstructure module | |
| US20120292080A1 (en) | Composite Conductive Component and Method for Making it | |
| JPS61154764A (en) | Method of combining metal with structural member and combining material | |
| CN104419907A (en) | Target material component and formation method thereof | |
| CN114243358B (en) | Air-tightness metal packaging structure and manufacturing method | |
| KR100348437B1 (en) | How to Make Sputtering Target Assemblies and New Target Assemblies | |
| WO1994003037A1 (en) | Sealable electronics packages and methods of producing and sealing such packages | |
| CN108817638A (en) | The preparation method of metal beehive core material and metal honeycomb plate | |
| CN113182630A (en) | Welding process of aluminum composite honeycomb plate | |
| JP2007118059A (en) | Method and structure of welding different kind of metallic material | |
| US3083452A (en) | Fusion-pressure joining of aluminum members | |
| JP5120864B2 (en) | Dissimilar materials joining method | |
| JP4631429B2 (en) | Dissimilar materials joining method | |
| CN116352244B (en) | Preparation method for presetting gold-tin soldering lug by utilizing transient liquid phase diffusion soldering | |
| JP4531591B2 (en) | Method for joining aluminum-based members | |
| JP2001168252A (en) | Semiconductor device and manufacturing method thereof | |
| CN212577845U (en) | Back protection device for alloy laser forming connection | |
| JPH0565272B2 (en) | ||
| CN109396634B (en) | Magnesium alloy ultrasonic-assisted welding method with pure Pb as intermediate reaction material layer | |
| CN113145962A (en) | Heterogeneous metal material honeycomb sandwich structure and preparation method thereof | |
| CN114535766A (en) | Capacitive discharge welding of dissimilar metals | |
| JPS60115384A (en) | Production of composite material by brazing and rolling | |
| CN217045001U (en) | Explosion cladding method preparation structure of silver-nickel alloy-pure aluminum contact | |
| JP3797637B2 (en) | Composite | |
| JP2731444B2 (en) | Joining method of aluminum or aluminum alloy and stainless steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210730 |
|
| RJ01 | Rejection of invention patent application after publication |