CN117165811A - 二次电池负极集电体用轧制铜箔、使用该铜箔的二次电池负极集电体和二次电池、以及二次电池负极集电体用轧制铜箔的制造方法 - Google Patents
二次电池负极集电体用轧制铜箔、使用该铜箔的二次电池负极集电体和二次电池、以及二次电池负极集电体用轧制铜箔的制造方法 Download PDFInfo
- Publication number
- CN117165811A CN117165811A CN202310935750.7A CN202310935750A CN117165811A CN 117165811 A CN117165811 A CN 117165811A CN 202310935750 A CN202310935750 A CN 202310935750A CN 117165811 A CN117165811 A CN 117165811A
- Authority
- CN
- China
- Prior art keywords
- secondary battery
- negative electrode
- copper foil
- battery negative
- rolled copper
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 239000011889 copper foil Substances 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000005097 cold rolling Methods 0.000 claims description 32
- 238000005098 hot rolling Methods 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 5
- 239000011149 active material Substances 0.000 abstract description 17
- 239000004033 plastic Substances 0.000 abstract description 11
- 239000011888 foil Substances 0.000 description 30
- 229910000881 Cu alloy Inorganic materials 0.000 description 26
- 230000000052 comparative effect Effects 0.000 description 14
- 239000007773 negative electrode material Substances 0.000 description 13
- 238000005096 rolling process Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 239000007774 positive electrode material Substances 0.000 description 10
- 239000010949 copper Substances 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 238000005452 bending Methods 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 229910001416 lithium ion Inorganic materials 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 239000006183 anode active material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002388 carbon-based active material Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000007606 doctor blade method Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002409 silicon-based active material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/02—Alloys based on copper with tin as the next major constituent
-
- 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
- B21B1/40—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 foils which present special problems, e.g. because of thinness
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
-
- 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
-
- 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
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-039017 | 2019-03-04 | ||
| JP2019039017A JP6790153B2 (ja) | 2019-03-04 | 2019-03-04 | 二次電池負極集電体用圧延銅箔、それを用いた二次電池負極集電体及び二次電池並びに二次電池負極集電体用圧延銅箔の製造方法 |
| CN202080018556.7A CN113518832A (zh) | 2019-03-04 | 2020-02-21 | 二次电池负极集电体用轧制铜箔、使用该铜箔的二次电池负极集电体和二次电池、以及二次电池负极集电体用轧制铜箔的制造方法 |
| PCT/JP2020/007177 WO2020179515A1 (ja) | 2019-03-04 | 2020-02-21 | 二次電池負極集電体用圧延銅箔、それを用いた二次電池負極集電体及び二次電池並びに二次電池負極集電体用圧延銅箔の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080018556.7A Division CN113518832A (zh) | 2019-03-04 | 2020-02-21 | 二次电池负极集电体用轧制铜箔、使用该铜箔的二次电池负极集电体和二次电池、以及二次电池负极集电体用轧制铜箔的制造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117165811A true CN117165811A (zh) | 2023-12-05 |
Family
ID=72338020
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080018556.7A Pending CN113518832A (zh) | 2019-03-04 | 2020-02-21 | 二次电池负极集电体用轧制铜箔、使用该铜箔的二次电池负极集电体和二次电池、以及二次电池负极集电体用轧制铜箔的制造方法 |
| CN202310935750.7A Pending CN117165811A (zh) | 2019-03-04 | 2020-02-21 | 二次电池负极集电体用轧制铜箔、使用该铜箔的二次电池负极集电体和二次电池、以及二次电池负极集电体用轧制铜箔的制造方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080018556.7A Pending CN113518832A (zh) | 2019-03-04 | 2020-02-21 | 二次电池负极集电体用轧制铜箔、使用该铜箔的二次电池负极集电体和二次电池、以及二次电池负极集电体用轧制铜箔的制造方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6790153B2 (ko) |
| KR (2) | KR20210133278A (ko) |
| CN (2) | CN113518832A (ko) |
| TW (1) | TWI745864B (ko) |
| WO (1) | WO2020179515A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510206A (zh) * | 2020-10-16 | 2021-03-16 | 江苏卓高新材料科技有限公司 | 一种集流体及具有该集流体的电池、物体 |
| JP7042961B1 (ja) * | 2021-11-17 | 2022-03-28 | Ｊｘ金属株式会社 | 二次電池用圧延銅箔、並びにそれを用いた二次電池負極及び二次電池 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5739044Y2 (ko) | 1978-08-21 | 1982-08-27 | ||
| JP4428715B2 (ja) * | 2006-09-29 | 2010-03-10 | 日鉱金属株式会社 | 銅合金箔 |
| JP5094834B2 (ja) * | 2009-12-28 | 2012-12-12 | Ｊｘ日鉱日石金属株式会社 | 銅箔の製造方法、銅箔及び銅張積層板 |
| JP5575632B2 (ja) * | 2010-12-17 | 2014-08-20 | 株式会社Ｓｈカッパープロダクツ | リチウムイオン二次電池用銅箔の製造方法 |
| CN103732768B (zh) * | 2011-08-05 | 2016-08-17 | 古河电气工业株式会社 | 二次电池集电体用压延铜箔及其制造方法 |
| JP5480444B2 (ja) * | 2011-08-05 | 2014-04-23 | 古河電気工業株式会社 | 二次電池集電体用圧延銅箔およびその製造方法 |
| JP6182372B2 (ja) * | 2013-07-10 | 2017-08-16 | 古河電気工業株式会社 | 二次電池集電体用銅合金圧延箔およびその製造方法 |
| JP5739044B1 (ja) * | 2014-06-16 | 2015-06-24 | 株式会社Ｓｈカッパープロダクツ | 二次電池の負極集電体用銅合金箔、二次電池の負極集電体用銅合金箔の製造方法、二次電池用の負極、及び二次電池 |
| CN104313386B (zh) * | 2014-09-24 | 2016-07-06 | 襄阳锦翔光电科技股份有限公司 | 一种锂离子电池负极集流体用铜合金 |
| JP6085633B2 (ja) * | 2015-03-30 | 2017-02-22 | Ｊｘ金属株式会社 | 銅合金板および、それを備えるプレス成形品 |
| KR20170036262A (ko) * | 2015-09-24 | 2017-04-03 | 엘에스엠트론 주식회사 | 초고강도 전해동박, 그것을 포함하는 전극, 그것을 포함하는 이차전지, 및 그것의 제조방법 |
| JP6648088B2 (ja) * | 2017-10-19 | 2020-02-14 | Ｊｘ金属株式会社 | 二次電池負極集電体用圧延銅箔、それを用いた二次電池負極及び二次電池並びに二次電池負極集電体用圧延銅箔の製造方法 |
-
2019
- 2019-03-04 JP JP2019039017A patent/JP6790153B2/ja active Active
-
2020
- 2020-02-13 TW TW109104556A patent/TWI745864B/zh active
- 2020-02-21 WO PCT/JP2020/007177 patent/WO2020179515A1/ja active Application Filing
- 2020-02-21 CN CN202080018556.7A patent/CN113518832A/zh active Pending
- 2020-02-21 CN CN202310935750.7A patent/CN117165811A/zh active Pending
- 2020-02-21 KR KR1020217031256A patent/KR20210133278A/ko not_active IP Right Cessation
- 2020-02-21 KR KR1020247005328A patent/KR20240025712A/ko active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| KR20240025712A (ko) | 2024-02-27 |
| JP2020143313A (ja) | 2020-09-10 |
| TW202033782A (zh) | 2020-09-16 |
| WO2020179515A1 (ja) | 2020-09-10 |
| TWI745864B (zh) | 2021-11-11 |
| JP6790153B2 (ja) | 2020-11-25 |
| KR20210133278A (ko) | 2021-11-05 |
| CN113518832A (zh) | 2021-10-19 |
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