CN113088731A - Production process of aluminum alloy brazing foil blank - Google Patents
Production process of aluminum alloy brazing foil blank Download PDFInfo
- Publication number
- CN113088731A CN113088731A CN202110397739.0A CN202110397739A CN113088731A CN 113088731 A CN113088731 A CN 113088731A CN 202110397739 A CN202110397739 A CN 202110397739A CN 113088731 A CN113088731 A CN 113088731A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- brazing foil
- casting
- alloy brazing
- foil blank
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
- B21B1/463—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a continuous process, i.e. the cast not being cut before rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
Abstract
The invention discloses a production process of an aluminum alloy brazing foil blank, which has the following advantages: (1) the continuous casting and rolling processing mode is adopted, so that the continuous large-batch production requirement of products can be met; (2) the cast-rolling sheet coiled material with residual temperature is annealed, so that the temperature rise time during annealing is shortened, and the energy loss during annealing temperature rise is reduced; (3) the process flow of the aluminum alloy brazing foil blank is shortened, and the processing cost is reduced.
Description
Technical Field
The invention belongs to the technical field of aluminum alloy brazing foil production, and particularly relates to a production process of an aluminum alloy brazing foil blank.
Background
The traditional production process of the aluminum alloy brazing foil is a large plate ingot hot rolling or cast rolling production process, and the production process has the advantages of long flow, high cost and large energy consumption. The adoption of the Hatzerland continuous casting and rolling process can not only meet the use requirements of customers, but also have the production characteristics of short process flow, low energy consumption, high yield, low cost and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a production process of an aluminum alloy brazing foil blank, which comprises the following steps:
the method comprises the following steps: adding solid materials and electrolytic aluminum liquid into a smelting furnace, wherein the solid materials are aluminum ingots and other alloys, the temperature in the smelting furnace is controlled to be 740-760 ℃, and stirring, refining, slagging and degassing operations are sequentially carried out in the melting process of the solid materials to obtain aluminum alloy casting liquid;
step two: processing the aluminum alloy casting solution into a casting blank plate by using a Hatzerland double-track continuous casting device;
step three: processing the casting blank plate by using a three-continuous rolling mill to obtain a cast-rolled plate;
step four: obtaining a cast-rolling sheet coiled material with residual temperature through sheet type adjustment, shearing and automatic coiling;
step five: and annealing the cast-rolled sheet coiled material to obtain the aluminum alloy brazing foil blank coiled material.
Preferably, the solid-to-liquid ratio of the solid material to the electrolytic aluminum liquid in the step one is 1: 3.
Preferably, the rest of the alloys in the first step comprise one or more of Fe agent, aluminum-silicon alloy, aluminum-titanium alloy, Mn agent and copper agent.
Preferably, in the step one, refining treatment of the aluminum alloy casting solution is realized by introducing nitrogen-chlorine mixed gas.
Preferably, the casting speed of the Hazlet double-track continuous casting device in the second step is 6.8-7.4 m/min.
Preferably, when a three-tandem rolling mill is used for treating the casting blank plate in the third step, the three thickness changes of the casting blank plate are respectively 19mm-9.5mm, 9.5mm-5.7mm and 5.7mm-3.8 mm.
Preferably, the residual temperature of the plate material coiled material cast-rolled in the fourth step is 150-160 ℃.
Has the advantages that: the invention discloses a production process of an aluminum alloy brazing foil blank, which has the following advantages: (1) the continuous casting and rolling processing mode is adopted, so that the continuous large-batch production requirement of products can be met; (2) the cast-rolling sheet coiled material with residual temperature is annealed, so that the temperature rise time during annealing is shortened, and the energy loss during annealing temperature rise is reduced; (3) the process flow of the aluminum alloy brazing foil blank is shortened, and the processing cost is reduced.
Detailed description of the preferred embodiments
In order to enhance the understanding of the present invention, the present invention will be described in further detail with reference to the following examples, which are only for the purpose of illustrating the present invention and are not to be construed as limiting the scope of the present invention.
A production process of an aluminum alloy brazing foil blank comprises the following steps:
the method comprises the following steps: adding solid materials and electrolytic aluminum liquid into a smelting furnace, wherein the solid materials are aluminum ingots and other alloys, the temperature in the smelting furnace is controlled to be 740-760 ℃, and stirring, refining, slagging and degassing operations are sequentially carried out in the melting process of the solid materials to obtain aluminum alloy casting liquid;
step two: processing the aluminum alloy casting solution into a casting blank plate by using a Hatzerland double-track continuous casting device;
step three: processing the casting blank plate by using a three-continuous rolling mill to obtain a cast-rolled plate;
step four: obtaining a cast-rolling sheet coiled material with residual temperature through sheet type adjustment, shearing and automatic coiling;
step five: and annealing the cast-rolled sheet coiled material to obtain the aluminum alloy brazing foil blank coiled material.
In this embodiment, the solid-to-liquid ratio of the solid material to the electrolytic aluminum liquid in the first step is 1: 3.
In this embodiment, the remaining alloy in the first step includes one or more of Fe agent, al-si alloy, al-ti alloy, Mn agent, and cu agent.
In this embodiment, in the first step, the refining treatment of the aluminum alloy casting solution is realized by introducing the nitrogen-chlorine mixed gas.
In this embodiment, the casting speed of the Haziliett double-track continuous casting device in the second step is 6.8-7.4 m/min.
In this embodiment, when a triple tandem mill is used to process a casting blank plate in the third step, the three thickness changes of the casting blank plate are 19mm to 9.5mm, 9.5mm to 5.7mm, and 5.7mm to 3.8mm, respectively.
In the embodiment, the residual temperature of the plate coiled material cast and rolled in the fourth step is 150-160 ℃.
The production process has the following advantages: (1) the continuous casting and rolling processing mode is adopted, so that the continuous large-batch production requirement of products can be met; (2) the cast-rolling sheet coiled material with residual temperature is annealed, so that the temperature rise time during annealing is shortened, and the energy loss during annealing temperature rise is reduced; (3) the process flow of the aluminum alloy brazing foil blank is shortened, and the processing cost is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A production process of an aluminum alloy brazing foil blank is characterized by comprising the following steps:
the method comprises the following steps: adding solid materials and electrolytic aluminum liquid into a smelting furnace, wherein the solid materials are aluminum ingots and other alloys, the temperature in the smelting furnace is controlled to be 740-760 ℃, and stirring, refining, slagging and degassing operations are sequentially carried out in the melting process of the solid materials to obtain aluminum alloy casting liquid;
step two: processing the aluminum alloy casting solution into a casting blank plate by using a Hatzerland double-track continuous casting device;
step three: processing the casting blank plate by using a three-continuous rolling mill to obtain a cast-rolled plate;
step four: obtaining a cast-rolling sheet coiled material with residual temperature through sheet type adjustment, shearing and automatic coiling;
step five: and annealing the cast-rolled sheet coiled material to obtain the aluminum alloy brazing foil blank coiled material.
2. The process for producing an aluminum alloy brazing foil blank according to claim 1, wherein the solid-to-liquid ratio of the solid material to the electrolytic aluminum liquid in the first step is 1: 3.
3. The process for producing an aluminum alloy brazing foil blank according to claim 1, wherein the remaining alloy in step one includes one or more of Fe agent, al-si alloy, al-ti alloy, Mn agent, and cu agent.
4. The process for producing an aluminum alloy brazing foil blank according to claim 1, wherein the refining of the aluminum alloy casting solution is performed by introducing a mixed gas of nitrogen and chlorine in the first step.
5. The production process of the aluminum alloy brazing foil blank according to claim 1, wherein the casting speed of the Hatzerland twin-track continuous casting device in the second step is 6.8-7.4 m/min.
6. The process for producing an aluminum alloy brazing foil blank according to claim 1, wherein when a three-pass rolling mill is used to process a casting blank plate in the third step, the three thickness variations of the casting blank plate are 19mm to 9.5mm, 9.5mm to 5.7mm, and 5.7mm to 3.8mm, respectively.
7. The process for producing an aluminum alloy brazing foil blank according to claim 1, wherein the residual temperature of the cast-rolled sheet coil in the fourth step is 150-160 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110397739.0A CN113088731A (en) | 2021-04-13 | 2021-04-13 | Production process of aluminum alloy brazing foil blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110397739.0A CN113088731A (en) | 2021-04-13 | 2021-04-13 | Production process of aluminum alloy brazing foil blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113088731A true CN113088731A (en) | 2021-07-09 |
Family
ID=76677019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110397739.0A Pending CN113088731A (en) | 2021-04-13 | 2021-04-13 | Production process of aluminum alloy brazing foil blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113088731A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192664A (en) * | 2021-12-16 | 2022-03-18 | 内蒙古联晟新能源材料有限公司 | 2030mm aluminum foil material production process based on Hatzerland production line |
| CN114393037A (en) * | 2021-12-16 | 2022-04-26 | 内蒙古联晟新能源材料有限公司 | Process method for producing double-zero foil material by continuous casting and rolling |
| CN114410997A (en) * | 2021-12-16 | 2022-04-29 | 内蒙古联晟新能源材料有限公司 | Production process of 1235A aluminum alloy foil |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220430A (en) * | 2008-01-31 | 2008-07-16 | 河南永顺铝业有限公司 | Aluminum alloy foil material for brazing type heat exchanger and production process |
| CN104775060A (en) * | 2015-03-27 | 2015-07-15 | 江苏大学 | Production and heat treatment method of aluminum alloy continuous-casting continuous-rolling billet |
| JP2017179402A (en) * | 2016-03-28 | 2017-10-05 | 三菱アルミニウム株式会社 | Manufacturing method of aluminum alloy sheet for thin wall beverage can excellent in moldability and anisotropy |
| CN108384997A (en) * | 2018-05-02 | 2018-08-10 | 重庆京宏源实业有限公司 | Produce the casting and rolling production process of fine aluminium stamping blanks |
| JP2018145466A (en) * | 2017-03-02 | 2018-09-20 | 三菱アルミニウム株式会社 | Manufacturing method of aluminum alloy sheet for beverage can excellent in bottom moldability and bottom part strength |
-
2021
- 2021-04-13 CN CN202110397739.0A patent/CN113088731A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220430A (en) * | 2008-01-31 | 2008-07-16 | 河南永顺铝业有限公司 | Aluminum alloy foil material for brazing type heat exchanger and production process |
| CN104775060A (en) * | 2015-03-27 | 2015-07-15 | 江苏大学 | Production and heat treatment method of aluminum alloy continuous-casting continuous-rolling billet |
| JP2017179402A (en) * | 2016-03-28 | 2017-10-05 | 三菱アルミニウム株式会社 | Manufacturing method of aluminum alloy sheet for thin wall beverage can excellent in moldability and anisotropy |
| JP2018145466A (en) * | 2017-03-02 | 2018-09-20 | 三菱アルミニウム株式会社 | Manufacturing method of aluminum alloy sheet for beverage can excellent in bottom moldability and bottom part strength |
| CN108384997A (en) * | 2018-05-02 | 2018-08-10 | 重庆京宏源实业有限公司 | Produce the casting and rolling production process of fine aluminium stamping blanks |
Non-Patent Citations (2)
| Title |
|---|
| 田乃媛等: "《薄板坯连铸连轧》", 31 January 2004, 冶金工业出版社 * |
| 雷廷权等: "《热处理工艺方法300种》", 31 March 1982, 中国农业机械出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192664A (en) * | 2021-12-16 | 2022-03-18 | 内蒙古联晟新能源材料有限公司 | 2030mm aluminum foil material production process based on Hatzerland production line |
| CN114393037A (en) * | 2021-12-16 | 2022-04-26 | 内蒙古联晟新能源材料有限公司 | Process method for producing double-zero foil material by continuous casting and rolling |
| CN114410997A (en) * | 2021-12-16 | 2022-04-29 | 内蒙古联晟新能源材料有限公司 | Production process of 1235A aluminum alloy foil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113088731A (en) | Production process of aluminum alloy brazing foil blank | |
| CN101914710B (en) | Manufacture method of aluminum alloy sheet for high-speed train structure | |
| CN106119615B (en) | A kind of new energy resource power battery shell aluminium alloy strips and preparation method thereof | |
| CN106811628B (en) | A kind of method of casting and roll process production power battery case aluminium strip | |
| CN101664792A (en) | Engineering process for producing low-iron low-silicon 3004 alloy by directly cast-rolling electrolytic aluminium liquid | |
| CN107502787A (en) | A kind of new energy battery cover explosion-proof valve aluminium alloy strips and preparation method thereof | |
| CN102416404A (en) | Method for producing cold-rolled steel strips | |
| CN110629077B (en) | High-yield-ratio air conditioner foil base material and preparation method thereof | |
| CN105506416B (en) | The manufacture method of plate high-strength aluminum alloy band in a kind of support available for mobile phone | |
| CN108300879A (en) | Electric vehicle bus-bars conductor Al-Mg-Si alloy thin plate preparation process | |
| CN104103338A (en) | Ultralong high-conductivity cable copper tape and production technology thereof | |
| CN109082566A (en) | A kind of mobile phone frame is alloy Aluminum Plate and Strip and preparation method thereof with 6 | |
| CN105483474A (en) | High-strength aluminum alloy deep-drawing bottle cap and production method thereof | |
| CN104131198A (en) | Rare earth electron aluminum foil | |
| CN113388748A (en) | Continuous casting and rolling production process of 3003 aluminum alloy strip | |
| CN110714147B (en) | 6082 aluminum alloy plate for aviation and preparation process thereof | |
| CN112281028A (en) | Aluminum foil for electrolytic capacitor and production method thereof | |
| CN101789314B (en) | Aluminum foil for low-voltage electrolytic capacitor anode and production method thereof | |
| CN101859648A (en) | Aluminium foil for high-voltage electrolytic capacitor anodes and production method | |
| CN114262827A (en) | Aluminum alloy material with crater for mobile phone back plate and preparation method of aluminum alloy material | |
| CN104313521A (en) | Machining method capable of improving performance of 7075 aluminum alloy plates | |
| CN111621680A (en) | Al-Mg-Mn-Sc-Zr aluminum alloy and method for preparing aluminum alloy plate | |
| CN113362980B (en) | Chromium-zirconium-copper alloy contact wire and preparation method and application thereof | |
| CN100475435C (en) | Method for preparing novel PS forme base | |
| CN108913925A (en) | A kind of mobile phone frame is alloy anode alumina plate band and preparation method thereof with 6 |
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: 20210709 |
|
| RJ01 | Rejection of invention patent application after publication |