CN114393037A - Process method for producing double-zero foil material by continuous casting and rolling - Google Patents
Process method for producing double-zero foil material by continuous casting and rolling Download PDFInfo
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- CN114393037A CN114393037A CN202111543019.7A CN202111543019A CN114393037A CN 114393037 A CN114393037 A CN 114393037A CN 202111543019 A CN202111543019 A CN 202111543019A CN 114393037 A CN114393037 A CN 114393037A
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- aluminum alloy
- refining
- foil material
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- 238000005096 rolling process Methods 0.000 title claims abstract description 45
- 238000009749 continuous casting Methods 0.000 title claims abstract description 39
- 239000011888 foil Substances 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 41
- 241001024304 Mino Species 0.000 claims abstract description 9
- 238000007670 refining Methods 0.000 claims description 39
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 17
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 239000000956 alloy Substances 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 238000007872 degassing Methods 0.000 claims description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 9
- 238000003723 Smelting Methods 0.000 claims description 9
- 229910052786 argon Inorganic materials 0.000 claims description 9
- 239000000460 chlorine Substances 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 239000011343 solid material Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 229910000676 Si alloy Inorganic materials 0.000 claims description 2
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000005097 cold rolling Methods 0.000 abstract description 3
- 238000002425 crystallisation Methods 0.000 abstract description 3
- 230000008025 crystallization Effects 0.000 abstract description 3
- 238000005098 hot rolling Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous 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
- C22C1/026—Alloys based on aluminium
-
- 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
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B2003/001—Aluminium or its alloys
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a process method for producing a double-zero foil material by continuous casting and rolling, which has the following advantages: (1) by adopting the continuous casting and rolling technology, the subsequent cold rolling passes are reduced, and the production efficiency of the aluminum alloy foil material is greatly improved; (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 the hot rolling process, the crystal grains are incompletely recrystallized, the metal plasticity is improved, the deformation resistance is reduced, and the crystal grains on the cast-rolled plate are finer.
Description
Technical Field
The invention relates to a production process of aluminum alloy, in particular to a process method for producing a double-zero foil material by continuous casting and rolling.
Background
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. At present, the production line of the Hatzerland is rarely applied in China, and the production technology is not mature.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a process method for producing a double-zero foil material by continuous casting and rolling.
The double-zero foil material is a 1235 aluminum alloy foil material, and the 1235 aluminum alloy foil material comprises the following components in percentage by mass: 0.350 to 0.45 percent of Fe, 0.10 to 0.20 percent of Si, less than or equal to 0.01 percent of Mn, less than or equal to 0.01 percent of Cu, 0.010 to 0.015 percent of Ti, less than or equal to 0.01 percent of Mg, and more than or equal to 99.35 percent of Al, wherein the production process comprises the following steps:
(1) smelting: sequentially adding 60% of electrolytic aluminum liquid and 40% of solid material by mass into a smelting furnace, wherein the temperature in the smelting furnace is 725-730 ℃, the solid material comprises aluminum ingots and 1235 aluminum alloy waste materials, sampling and detecting for one time, and carrying out alloy proportioning according to a detection result, wherein the adding temperature of the alloy is 725-740 ℃ during the alloy proportioning, so as to obtain aluminum alloy melt;
(2) primary refining: heating the molten aluminum alloy to 750-760 ℃ within 40min, carrying out primary refining by using a powder spraying refining agent, stirring for 5-10 min after the refining is finished, slagging off after stirring, carrying out secondary sampling detection after slagging off, and carrying out alloy proportioning again according to the detection result;
(3) secondary refining: raising the temperature of the molten aluminum alloy to 750-760 ℃ again, and then turning the aluminum alloy to a furnace, wherein a particle refining agent is adopted to carry out secondary refining in the molten aluminum launder when the aluminum alloy is turned to the furnace;
(4) refining for the third time: transferring the aluminum alloy melt after the secondary refining into a heat preservation furnace, continuously heating to 725-735 ℃, performing third refining by adopting mixed gas of chlorine and argon and electromagnetic stirring, and slagging off and standing for 5min after the refining is finished;
(5) continuous casting: continuously casting the refined aluminum alloy melt into a continuous casting blank by using a Hatzerland continuous casting machine, wherein the size of the continuous casting blank is 19mm multiplied by 1280mm multiplied by L;
(6) 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 using a MINO three-continuous rolling mill, wherein the rolling pass is 19mm → 8.5mm → 5.0mm → 3.5 mm;
(7) and annealing the cast-rolled plate to obtain the 1235 aluminum alloy foil.
Preferably, the alloy in the step (1) comprises an Fe agent, an Mn agent, an aluminum-silicon alloy and an aluminum-titanium alloy.
Preferably, the dosage of the powder injection refining agent and the dosage of the granule refining agent are both 1 kg/ton.
Preferably, the ratio of chlorine to argon in the mixed gas of chlorine and argon in the step (4) is 1.5: 8.5.
Preferably, a degassing treatment and a filtering treatment are further adopted between the step (4) and the step (5), wherein the degassing treatment adopts an SINF online degassing device, and the filtering treatment adopts a double-stage deep-bed filtering device.
Preferably, a titanium wire for grain refinement is arranged at the inlet of the SINF on-line degassing device, and the titanium wire is 5Ti 1B.
Preferably, in the step (5), the temperature of molten aluminum in a front box of the Hatzerlott continuous casting machine is 671 +/-3 ℃, the temperature of casting cooling water is 32 +/-3 ℃, the length of a die cavity of a casting area is 2700mm, the casting speed is 6.8m/min, and the temperature of the edge of an outlet plate of the casting machine is 565 +/-10 ℃.
Preferably, the finishing temperature of the MINO triple tandem mill in the step (6) is 110-150 ℃.
Has the advantages that: the invention discloses a process method for producing a double-zero foil material by continuous casting and rolling, which has the following advantages: (1) by adopting the continuous casting and rolling technology, the subsequent cold rolling passes are reduced, and the production efficiency of the aluminum alloy foil material is greatly improved; (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 the hot rolling process, the crystal grains are incompletely recrystallized, the metal plasticity is improved, the deformation resistance is reduced, and the crystal grains on the cast-rolled plate are finer.
Detailed Description
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.
The double-zero foil material is a 1235 aluminum alloy foil material, and the 1235 aluminum alloy foil material comprises the following components in percentage by mass: 0.350 to 0.45 percent of Fe, 0.10 to 0.20 percent of Si, less than or equal to 0.01 percent of Mn, less than or equal to 0.01 percent of Cu, 0.010 to 0.015 percent of Ti, less than or equal to 0.01 percent of Mg, and more than or equal to 99.35 percent of Al, wherein the production process comprises the following steps:
(1) smelting: sequentially adding 60% of electrolytic aluminum liquid and 40% of solid material by mass into a smelting furnace, wherein the temperature in the smelting furnace is 725-730 ℃, the solid material comprises aluminum ingots and 1235 aluminum alloy waste materials, sampling and detecting for one time, and carrying out alloy proportioning according to a detection result, wherein the adding temperature of the alloy is 725-740 ℃ during the alloy proportioning, so as to obtain aluminum alloy melt;
(2) primary refining: heating the molten aluminum alloy to 750-760 ℃ within 40min, carrying out primary refining by using a powder spraying refining agent, stirring for 5-10 min after the refining is finished, slagging off after stirring, carrying out secondary sampling detection after slagging off, and carrying out alloy proportioning again according to the detection result;
(3) secondary refining: raising the temperature of the molten aluminum alloy to 750-760 ℃ again, and then turning the aluminum alloy to a furnace, wherein a particle refining agent is adopted to carry out secondary refining in the molten aluminum launder when the aluminum alloy is turned to the furnace;
(4) refining for the third time: transferring the aluminum alloy melt after the secondary refining into a heat preservation furnace, continuously heating to 725-735 ℃, performing third refining by adopting mixed gas of chlorine and argon and electromagnetic stirring, and slagging off and standing for 5min after the refining is finished;
(5) continuous casting: continuously casting the refined aluminum alloy melt into a continuous casting blank by using a Hatzerland continuous casting machine, wherein the size of the continuous casting blank is 19mm multiplied by 1280mm multiplied by L;
(6) 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 using a MINO three-continuous rolling mill, wherein the rolling pass is 19mm → 8.5mm → 5.0mm → 3.5 mm;
(7) and annealing the cast-rolled plate to obtain the 1235 aluminum alloy foil.
In this embodiment, the alloy in step (1) includes Fe agent, Mn agent, al-si alloy and al-ti alloy, and the amount of the powder-spraying refining agent and the amount of the granule refining agent are both 1 kg/ton.
In this example, the ratio of chlorine to argon in the mixed gas of chlorine and argon in step (4) was 1.5: 8.5.
In this embodiment, a degassing treatment and a filtering treatment are further included between step (4) and step (5), the degassing treatment employs an SINF online degassing device, and the filtering treatment employs a two-stage deep-bed filtering device.
In this embodiment, a titanium wire for grain refinement is disposed at the inlet of the SINF on-line degassing apparatus, and the titanium wire is 5Ti 1B.
In this embodiment, in step (5), the temperature of molten aluminum in the front box of the Hatzerland continuous casting machine is 671 + -3 ℃, the temperature of casting cooling water is 32 + -3 ℃, the length of the die cavity in the casting area is 2700mm, the casting speed is 6.8m/min, and the temperature of the edge of the outlet plate of the casting machine is 565 + -10 ℃.
In this embodiment, the finishing temperature of the MINO triple tandem mill in the step (6) is 110 to 150 ℃.
The invention discloses a process method for producing a double-zero foil material by continuous casting and rolling, which has the following advantages: (1) by adopting the continuous casting and rolling technology, the subsequent cold rolling passes are reduced, and the production efficiency of the aluminum alloy foil material is greatly improved; (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 the hot rolling process, the crystal grains are incompletely recrystallized, the metal plasticity is improved, the deformation resistance is reduced, and the crystal grains on the cast-rolled plate are finer.
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 (8)
1. The process method for producing the double zero foil material by continuous casting and rolling is characterized in that the double zero foil material is a 1235 aluminum alloy foil material, and the 1235 aluminum alloy foil material comprises the following components in percentage by mass: 0.350 to 0.45 percent of Fe0.10 to 0.20 percent of Si, less than or equal to 0.01 percent of Mn, less than or equal to 0.01 percent of Cu, 0.010 to 0.015 percent of Ti, less than or equal to 0.01 percent of Mg, and more than or equal to 99.35 percent of Al, wherein the production process comprises the following steps:
(1) smelting: sequentially adding 60% of electrolytic aluminum liquid and 40% of solid material by mass into a smelting furnace, wherein the temperature in the smelting furnace is 725-730 ℃, the solid material comprises aluminum ingots and 1235 aluminum alloy waste materials, sampling and detecting for one time, and carrying out alloy proportioning according to a detection result, wherein the adding temperature of the alloy is 725-740 ℃ during the alloy proportioning, so as to obtain aluminum alloy melt;
(2) primary refining: heating the molten aluminum alloy to 750-760 ℃ within 40min, carrying out primary refining by using a powder spraying refining agent, stirring for 5-10 min after the refining is finished, slagging off after stirring, carrying out secondary sampling detection after slagging off, and carrying out alloy proportioning again according to the detection result;
(3) secondary refining: raising the temperature of the molten aluminum alloy to 750-760 ℃ again, and then turning the aluminum alloy to a furnace, wherein a particle refining agent is adopted to carry out secondary refining in the molten aluminum launder when the aluminum alloy is turned to the furnace;
(4) refining for the third time: transferring the aluminum alloy melt after the secondary refining into a heat preservation furnace, continuously heating to 725-735 ℃, performing third refining by adopting mixed gas of chlorine and argon and electromagnetic stirring, and slagging off and standing for 5min after the refining is finished;
(5) continuous casting: continuously casting the refined aluminum alloy melt into a continuous casting blank by using a Hatzerland continuous casting machine, wherein the size of the continuous casting blank is 19mm multiplied by 1280mm multiplied by L;
(6) 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 using a MINO three-continuous rolling mill, wherein the rolling pass is 19mm → 8.5mm → 5.0mm → 3.5 mm;
(7) and annealing the cast-rolled plate to obtain the 1235 aluminum alloy foil.
2. The process method for producing the double zero foil material by the continuous casting and rolling according to the claim 1, wherein the alloy in the step (1) comprises Fe agent, Mn agent, aluminum-silicon alloy and aluminum-titanium alloy.
3. The process method for producing the double zero foil material by the continuous casting and rolling according to the claim 1, characterized in that the dosage of the powder injection refining agent and the dosage of the granule refining agent are both 1 kg/ton.
4. The continuous casting and rolling process for producing the double zero foil material according to the claim 1, wherein the ratio of chlorine to argon in the mixed gas of chlorine and argon in the step (4) is 1.5: 8.5.
5. The process method for producing the double zero foil material by the continuous casting and rolling according to the claim 1, characterized in that a degassing treatment and a filtering treatment are further adopted between the step (4) and the step (5), the degassing treatment adopts an SINF online degassing device, and the filtering treatment adopts a double-stage deep-bed filtering device.
6. The continuous casting and rolling process for producing the double zero foil material as claimed in claim 5, wherein the inlet of the SINF online degassing device is provided with a titanium wire for grain refinement, and the titanium wire is 5Ti 1B.
7. The process for producing a double zero foil material by continuous casting and rolling according to claim 1, wherein in the step (5), the temperature of the molten aluminum in the front box of the Hatzitt continuous casting machine is 671 +/-3 ℃, the temperature of the casting cooling water is 32 +/-3 ℃, the length of the die cavity in the casting area is 2700mm, the casting speed is 6.8m/min, and the temperature of the edge part of the outlet plate of the casting machine is 565 +/-10 ℃.
8. The process for producing the double zero foil material by the continuous casting and rolling according to the claim 1, wherein the final rolling temperature of the MINO triple continuous rolling mill in the step (6) is 110 ℃ to 150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111543019.7A CN114393037A (en) | 2021-12-16 | 2021-12-16 | Process method for producing double-zero foil material by continuous casting and rolling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111543019.7A CN114393037A (en) | 2021-12-16 | 2021-12-16 | Process method for producing double-zero foil material by continuous casting and rolling |
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| CN202111543019.7A Pending CN114393037A (en) | 2021-12-16 | 2021-12-16 | Process method for producing double-zero foil material by continuous casting and rolling |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101664792A (en) * | 2009-10-16 | 2010-03-10 | 湖南晟通科技集团有限公司 | Engineering process for producing low-iron low-silicon 3004 alloy by directly cast-rolling electrolytic aluminium liquid |
| WO2017097078A1 (en) * | 2015-12-08 | 2017-06-15 | 江苏东强股份有限公司 | Highly-conductive aluminum alloy material and preparation method for aluminum alloy cable conductor |
| CN113088731A (en) * | 2021-04-13 | 2021-07-09 | 内蒙古联晟新能源材料有限公司 | Production process of aluminum alloy brazing foil blank |
-
2021
- 2021-12-16 CN CN202111543019.7A patent/CN114393037A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101664792A (en) * | 2009-10-16 | 2010-03-10 | 湖南晟通科技集团有限公司 | Engineering process for producing low-iron low-silicon 3004 alloy by directly cast-rolling electrolytic aluminium liquid |
| WO2017097078A1 (en) * | 2015-12-08 | 2017-06-15 | 江苏东强股份有限公司 | Highly-conductive aluminum alloy material and preparation method for aluminum alloy cable conductor |
| CN113088731A (en) * | 2021-04-13 | 2021-07-09 | 内蒙古联晟新能源材料有限公司 | Production process of aluminum alloy brazing foil blank |
Non-Patent Citations (1)
| Title |
|---|
| 焦建刚;雷延霞;裴长世;刘民章;: "电解铝液直接配料生产8079铝合金双零箔铸轧板的质量控制", 轻金属, no. 11, 20 November 2019 (2019-11-20) * |
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