CN113388748A - Continuous casting and rolling production process of 3003 aluminum alloy strip - Google Patents
Continuous casting and rolling production process of 3003 aluminum alloy strip Download PDFInfo
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- 238000005096 rolling process Methods 0.000 title claims abstract description 58
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 52
- 238000009749 continuous casting Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000007872 degassing Methods 0.000 claims abstract description 18
- 238000007670 refining Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000003723 Smelting Methods 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 11
- 239000000956 alloy Substances 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 11
- 241001024304 Mino Species 0.000 claims abstract description 8
- 238000000137 annealing Methods 0.000 claims abstract description 7
- 238000005266 casting Methods 0.000 claims description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 6
- 239000011343 solid material Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 229910000967 As alloy Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 abstract description 4
- 238000005097 cold rolling Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000002425 crystallisation Methods 0.000 abstract description 2
- 230000008025 crystallization Effects 0.000 abstract description 2
- 238000005098 hot rolling Methods 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000001953 recrystallisation Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003887 surface segregation Methods 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/003—Aluminium alloys
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
-
- 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
-
- 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
- C22F1/057—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 of alloys with copper as the next major constituent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Continuous Casting (AREA)
- Metal Rolling (AREA)
Abstract
A continuous casting and rolling production process of a 3003 aluminum alloy strip comprises the following steps: smelting, refining and slagging off, degassing and filtering, continuous casting, continuous rolling and finished product annealing, wherein the 3003 aluminum alloy strip comprises the following components in percentage by mass: 0.20 to 0.30 percent of Fe0.40 to 0.50 percent of Si0.40 to 1.20 percent of Mn1.05 to 1.20 percent of Cu0.08 to 1.20 percent of Cu0.015 to 0.030 percent of Ti0.015 to 0.01 percent of Mg or less, 0.03 percent or less of Zn or less, 0.05 percent or less of other alloys and the balance of Al. The continuous casting and rolling production process of the 3003 aluminum alloy strip disclosed by the invention has the following advantages: (1) the production process adopts a continuous casting and rolling technology, reduces the subsequent cold rolling and rolling processing process, and greatly improves the production efficiency of the aluminum alloy strip; (2) the rolling temperature of the first frame of the MINO triple tandem rolling mill is higher than the crystallization temperature of the aluminum alloy, the method belongs to a hot rolling process, the crystal grains are subjected to incomplete recrystallization, the metal plasticity is improved, the deformation resistance is reduced, and meanwhile compared with the traditional cast rolling, the plate blank crystal grains are finer.
Description
Technical Field
The invention belongs to the field of aluminum alloy manufacturing, and particularly relates to a continuous casting and rolling production process of a 3003 aluminum alloy strip.
Background
At present, the main production steps of manufacturing the aluminum alloy strip by adopting a cast-rolling method in China comprise smelting, cast-rolling, cold rolling, high-temperature homogenizing annealing, intermediate annealing, foil rolling and finished product annealing, and the production efficiency of the double-zero foil blank produced by the cast-rolling machine is very low.
Continuous casting and rolling are combined rolling process, the American Hatzlett continuous casting and rolling mill is adopted, aluminum alloy liquid is injected into a continuous casting machine to cast a 19mm casting blank, and then the casting blank is directly rolled by a triple continuous rolling mill, so that a plate blank with the thickness of more than 2.0mm can be produced. The prior Hatzerland process has few applications in China, immature production process technology, certain difficulty in producing complex alloys and wider plate and strip materials, and easily forms casting defects such as surface segregation, holes and the like during continuous casting.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a continuous casting and rolling production process of a 3003 aluminum alloy strip, wherein the 3003 aluminum alloy strip comprises the following components in percentage by mass: 0.20-0.30% of Fe, 0.40-0.50% of Si, 1.05-1.20% of Mn, 0.08-1.20% of Cu, 0.015-0.030% of Ti, less than or equal to 0.01% of Mg, less than or equal to 0.03% of Zn, less than or equal to 0.05% of other alloys and the balance of Al, wherein the production process comprises the following steps:
(1) smelting: sequentially adding 20% of solid materials and 80% of electrolytic aluminum liquid by mass percent into a smelting furnace as alloy ingredients, raising the temperature of the furnace in the smelting furnace to 690 ℃, and performing electromagnetic stirring to obtain aluminum alloy melt, wherein the solid materials comprise aluminum ingots, aluminum alloy waste materials and other alloy element ingredients;
(2) refining and slagging-off: heating the aluminum alloy melt obtained in the step (1) to 725 +/-10 ℃, refining and slagging off by using a refining agent, sampling after refining and slagging off, carrying out alloy proportioning according to a detection result, carrying out electromagnetic stirring again after proportioning, and pouring the aluminum alloy melt with the adjusted components into a heat preservation furnace;
(3) degassing and filtering: heating the holding furnace, and when the furnace temperature of the holding furnace reaches 730 +/-5 ℃, degassing and filtering the aluminum alloy melt by using mixed gas of chlorine and argon;
(4) continuous casting: continuously casting the refined aluminum alloy melt into a continuous casting blank by a Hatzrett continuous casting machine, wherein the size of the continuous casting blank is 19mm multiplied by 1280mm multiplied by L;
(5) continuous rolling: rolling the continuous casting blank into a cast-rolling plate material with the size of 2.3mm multiplied by 1280mm multiplied by L by an MINO three-continuous rolling mill, wherein the thickness change of the cast-rolling plate material in the three-time rolling process is respectively 19mm-9.5mm, 9.5mm-5.7mm and 5.7mm-3.8 mm;
(6) and (5) annealing the cast-rolled plate obtained in the step (5) to obtain the 3003 aluminum alloy strip.
Preferably, the temperature of the aluminum alloy melt in the refining and slagging-off process of the step (2) is not lower than 690 ℃.
Preferably, in the step (3), a SINF online degassing device and a two-stage deep-bed filtering device are adopted to carry out degassing and filtering on the aluminum alloy melt, and the flow rates of chlorine and argon introduced into the SINF online degassing device are respectively 1.5m3H and 8.5m3/h。
Preferably, the SINF is provided with a titanium wire for grain refinement at the inlet of the line degassing device, and the titanium wire is 5Ti 1B.
Preferably, in the first half hour of the continuous casting process in the step (4), the steel brush is started to clean the HC type plate strip on the Hatzerland continuous casting machine, and after the cleaning is finished, the HC type plate strip is sprayed by using the graphite spraying system.
Preferably, in the continuous casting process in the step (4), the temperature range of the aluminum liquid in the front box of the Hatzerland continuous casting machine is 696 +/-3 ℃, the temperature range of the casting cooling water is 30 +/-3 ℃, the length of the die cavity of the casting zone is 2700mm, the casting speed is 7.0m/min, and the temperature ranges of the edge part and the middle part of the HC type plate strip at the outlet of the casting machine are 590 +/-10 ℃ and 520 +/-10 ℃ respectively.
Preferably, the final rolling temperature range of the MINO triple tandem rolling mill in the step (5) is 130-.
Has the advantages that: the invention discloses a continuous casting and rolling production process of 3003 aluminum alloy strips, which has the following advantages: (1) the production process adopts a continuous casting and rolling technology, reduces the subsequent cold rolling and rolling processing process, and greatly improves the production efficiency of the aluminum alloy strip; (2) the rolling temperature of the first frame of the MINO triple tandem rolling mill is higher than the crystallization temperature of the aluminum alloy, the method belongs to a hot rolling process, the crystal grains are subjected to incomplete recrystallization, the metal plasticity is improved, the deformation resistance is reduced, and meanwhile compared with the traditional cast rolling, the plate blank crystal grains are finer.
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 continuous casting and rolling production process of a 3003 aluminum alloy strip comprises the following components in percentage by mass: 0.20-0.30% of Fe, 0.40-0.50% of Si, 1.05-1.20% of Mn, 0.08-1.20% of Cu, 0.015-0.030% of Ti, less than or equal to 0.01% of Mg, less than or equal to 0.03% of Zn, less than or equal to 0.05% of other alloys and the balance of Al, wherein the production process comprises the following steps:
(1) smelting: sequentially adding 20% of solid materials and 80% of electrolytic aluminum liquid by mass percent into a smelting furnace as alloy ingredients, raising the temperature of the furnace in the smelting furnace to 690 ℃, and performing electromagnetic stirring to obtain aluminum alloy melt, wherein the solid materials comprise aluminum ingots, aluminum alloy waste materials and other alloy element ingredients;
(2) refining and slagging-off: heating the aluminum alloy melt obtained in the step (1) to 725 +/-10 ℃, refining and slagging off by using a refining agent, sampling after refining and slagging off, carrying out alloy proportioning according to a detection result, carrying out electromagnetic stirring again after proportioning, and pouring the aluminum alloy melt with the adjusted components into a heat preservation furnace;
(3) degassing and filtering: heating the holding furnace, and when the furnace temperature of the holding furnace reaches 730 +/-5 ℃, degassing and filtering the aluminum alloy melt by using mixed gas of chlorine and argon;
(4) continuous casting: continuously casting the refined aluminum alloy melt into a continuous casting blank by a Hatzrett continuous casting machine, wherein the size of the continuous casting blank is 19mm multiplied by 1280mm multiplied by L;
(5) continuous rolling: rolling the continuous casting blank into a cast-rolling plate material with the size of 2.3mm multiplied by 1280mm multiplied by L by an MINO three-continuous rolling mill, wherein the thickness change of the cast-rolling plate material in the three-time rolling process is respectively 19mm-9.5mm, 9.5mm-5.7mm and 5.7mm-3.8 mm;
(6) and (5) annealing the cast-rolled plate obtained in the step (5) to obtain the 3003 aluminum alloy strip.
In this embodiment, the temperature of the molten aluminum alloy is not lower than 690 ℃ during the refining and slagging-off process in step (2).
In this embodiment, in the step (3), the SINF online degassing device and the two-stage deep-bed filtering device are used to perform degassing and filtering on the aluminum alloy melt, and the flow rates of chlorine and argon introduced into the SINF online degassing device are 1.5m3H and 8.5m3/h。
In this embodiment, a titanium wire for grain refinement is provided at the inlet of the SINF on-line degassing apparatus, and the titanium wire is 5Ti 1B.
In this embodiment, in the first half hour of the continuous casting process in step (4), the steel brush is started to clean the HC-type plate strip on the hartmann continuous casting machine, and after the cleaning is completed, the HC-type plate strip is sprayed by using the graphite spraying system.
In the present embodiment, in the continuous casting process in step (4), the temperature range of the molten aluminum in the front box of the hartsantel continuous casting machine is 696 ± 3 ℃, the temperature range of the casting cooling water is 30 ± 3 ℃, the length of the cavity of the casting zone is 2700mm, the casting speed is 7.0m/min, and the temperature ranges of the edge part and the middle part of the HC-type plate strip at the outlet of the casting machine are 590 ± 10 ℃ and 520 ± 10 ℃ respectively.
In this embodiment, the final rolling temperature range of the MINO triple tandem rolling mill in the step (5) is 150 ℃ and the coil diameter is 2500mm and 130-.
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. The continuous casting and rolling production process of the 3003 aluminum alloy strip is characterized in that the 3003 aluminum alloy strip comprises the following components in percentage by mass: 0.20-0.30% of Fe, 0.40-0.50% of Si, 1.05-1.20% of Mn, 0.08-1.20% of Cu, 0.015-0.030% of Ti, less than or equal to 0.01% of Mg, less than or equal to 0.03% of Zn, less than or equal to 0.05% of other alloys and the balance of Al, wherein the production process comprises the following steps:
(1) smelting: sequentially adding 20% of solid materials and 80% of electrolytic aluminum liquid by mass percent into a smelting furnace as alloy ingredients, raising the temperature of the furnace in the smelting furnace to 690 ℃, and performing electromagnetic stirring to obtain aluminum alloy melt, wherein the solid materials comprise aluminum ingots, aluminum alloy waste materials and other alloy element ingredients;
(2) refining and slagging-off: heating the aluminum alloy melt obtained in the step (1) to 725 +/-10 ℃, refining and slagging off by using a refining agent, sampling after refining and slagging off, carrying out alloy proportioning according to a detection result, carrying out electromagnetic stirring again after proportioning, and pouring the aluminum alloy melt with the adjusted components into a heat preservation furnace;
(3) degassing and filtering: heating the holding furnace, and when the furnace temperature of the holding furnace reaches 730 +/-5 ℃, degassing and filtering the aluminum alloy melt by using mixed gas of chlorine and argon;
(4) continuous casting: continuously casting the refined aluminum alloy melt into a continuous casting blank by a Hatzrett continuous casting machine, wherein the size of the continuous casting blank is 19mm multiplied by 1280mm multiplied by L;
(5) continuous rolling: rolling the continuous casting blank into a cast-rolling plate material with the size of 2.3mm multiplied by 1280mm multiplied by L by an MINO three-continuous rolling mill, wherein the thickness change of the cast-rolling plate material in the three-time rolling process is respectively 19mm-9.5mm, 9.5mm-5.7mm and 5.7mm-3.8 mm;
(6) and (5) annealing the cast-rolled plate obtained in the step (5) to obtain the 3003 aluminum alloy strip.
2. The continuous casting and rolling production process of 3003 aluminum alloy strip according to claim 1, wherein the temperature of the molten aluminum alloy is not lower than 690 ℃ during the refining and slagging-off process of step (2).
3. The continuous casting and rolling production process of 3003 aluminum alloy strips according to claim 1, wherein in step (3), the aluminum alloy melt is degassed and filtered by an SINF online degassing device and a two-stage deep-bed filtering device, and the flow rates of chlorine and argon introduced into the SINF online degassing device are 1.5m3H and 8.5m3/h。
4. The continuous casting and rolling production process of 3003 aluminum alloy strip according to claim 3, wherein the inlet of the SINF on-line degassing device is provided with a titanium wire for grain refinement, and the titanium wire is 5Ti 1B.
5. The continuous casting and rolling production process of 3003 aluminum alloy strip according to claim 1, wherein the HC type strip of the Hatzerland continuous casting machine is cleaned by starting the steel brush half an hour before the continuous casting process of step (4), and the HC type strip is sprayed by using the graphite spraying system after the cleaning.
6. The continuous casting and rolling production process of 3003 aluminum alloy strip according to claim 1, wherein in the continuous casting of step (4), the temperature of the molten aluminum in the front box of the hart-rett continuous casting machine is 696 ± 3 ℃, the temperature of the cooling water for casting is 30 ± 3 ℃, the length of the cavity of the casting zone is 2700mm, the casting speed is 7.0m/min, and the temperature of the edge and the middle of the HC-molded strip at the outlet of the casting machine are 590 ± 10 ℃ and 520 ± 10 ℃ respectively.
7. The continuous casting and rolling production process of 3003 aluminum alloy strip according to claim 1, wherein the final rolling temperature of the MINO triple continuous rolling mill in step (5) is in the range of 130 ℃ to 150 ℃ and the coil diameter is in the range of 2000 mm to 2500 mm.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957296A (en) * | 2021-10-21 | 2022-01-21 | 江苏鼎胜新能源材料股份有限公司 | Water tank main board material produced by Hazilite 3003 core material and manufacturing method thereof |
| CN114134358A (en) * | 2021-11-12 | 2022-03-04 | 内蒙古联晟新能源材料有限公司 | Continuous casting and rolling production process of 1030B aluminum plate |
| 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 |
| CN114410999A (en) * | 2021-12-24 | 2022-04-29 | 宁德福浦新合金科技有限公司 | Continuous casting and rolling production process of 3014 aluminum alloy plate strip |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392156A (en) * | 2011-10-31 | 2012-03-28 | 河南神火铝材有限公司 | Aluminum alloy material and production method of cast-rolling stock of decorative strip of same |
| 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 |
| CN108359850A (en) * | 2018-05-02 | 2018-08-03 | 重庆京宏源实业有限公司 | 3003 alloy production container foil aluminum foil stock casting and rolling production process |
| CN111069549A (en) * | 2020-01-10 | 2020-04-28 | 广西百矿润泰铝业有限公司 | Preparation method of aluminum veneer curtain wall plate base for architectural decoration |
| CN111074110A (en) * | 2020-01-10 | 2020-04-28 | 广西百矿润泰铝业有限公司 | Production method of aluminum and aluminum alloy plate strip for new energy power battery case |
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2021
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392156A (en) * | 2011-10-31 | 2012-03-28 | 河南神火铝材有限公司 | Aluminum alloy material and production method of cast-rolling stock of decorative strip of same |
| 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 |
| CN108359850A (en) * | 2018-05-02 | 2018-08-03 | 重庆京宏源实业有限公司 | 3003 alloy production container foil aluminum foil stock casting and rolling production process |
| CN111069549A (en) * | 2020-01-10 | 2020-04-28 | 广西百矿润泰铝业有限公司 | Preparation method of aluminum veneer curtain wall plate base for architectural decoration |
| CN111074110A (en) * | 2020-01-10 | 2020-04-28 | 广西百矿润泰铝业有限公司 | Production method of aluminum and aluminum alloy plate strip for new energy power battery case |
Non-Patent Citations (1)
| Title |
|---|
| 杨永昌等: "哈兹列特连铸连轧3003铝合金板组织和性能研究", 《轻合金加工技术》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957296A (en) * | 2021-10-21 | 2022-01-21 | 江苏鼎胜新能源材料股份有限公司 | Water tank main board material produced by Hazilite 3003 core material and manufacturing method thereof |
| CN114134358A (en) * | 2021-11-12 | 2022-03-04 | 内蒙古联晟新能源材料有限公司 | Continuous casting and rolling production process of 1030B aluminum plate |
| 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 |
| CN114410999A (en) * | 2021-12-24 | 2022-04-29 | 宁德福浦新合金科技有限公司 | Continuous casting and rolling production process of 3014 aluminum alloy plate strip |
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Application publication date: 20210914 |