KR20230169955A - 비표면적이 높고 유전성이 높은 소결 포일의 제조방법 - Google Patents
비표면적이 높고 유전성이 높은 소결 포일의 제조방법 Download PDFInfo
- Publication number
- KR20230169955A KR20230169955A KR1020237033722A KR20237033722A KR20230169955A KR 20230169955 A KR20230169955 A KR 20230169955A KR 1020237033722 A KR1020237033722 A KR 1020237033722A KR 20237033722 A KR20237033722 A KR 20237033722A KR 20230169955 A KR20230169955 A KR 20230169955A
- Authority
- KR
- South Korea
- Prior art keywords
- foil
- sintered
- aluminum
- mixed slurry
- surface area
- Prior art date
Links
- 239000011888 foil Substances 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 105
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 78
- 239000011268 mixed slurry Substances 0.000 claims abstract description 69
- 239000000843 powder Substances 0.000 claims abstract description 62
- 238000005245 sintering Methods 0.000 claims abstract description 48
- 230000008569 process Effects 0.000 claims abstract description 28
- 238000005498 polishing Methods 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 11
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003960 organic solvent Substances 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 27
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 24
- 238000002360 preparation method Methods 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 13
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 12
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000012756 surface treatment agent Substances 0.000 claims description 9
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 8
- 239000002216 antistatic agent Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000004094 surface-active agent Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011368 organic material Substances 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 229920000877 Melamine resin Polymers 0.000 claims description 2
- 239000012298 atmosphere Substances 0.000 claims description 2
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 2
- 238000009489 vacuum treatment Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 12
- 238000005054 agglomeration Methods 0.000 abstract description 3
- 230000002776 aggregation Effects 0.000 abstract description 3
- 239000005416 organic matter Substances 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 14
- 230000001680 brushing effect Effects 0.000 description 5
- 238000005098 hot rolling Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000011812 mixed powder Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FZUJWWOKDIGOKH-UHFFFAOYSA-N sulfuric acid hydrochloride Chemical compound Cl.OS(O)(=O)=O FZUJWWOKDIGOKH-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000037805 labour Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0029—Processes of manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
- H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
- H01G9/0525—Powder therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210633471.0A CN114724858B (zh) | 2022-06-07 | 2022-06-07 | 一种高比表面积高介电性烧结箔的制备方法 |
| CN202210633471.0 | 2022-06-07 | ||
| PCT/CN2023/074766 WO2023236564A1 (zh) | 2022-06-07 | 2023-02-07 | 一种高比表面积高介电性烧结箔的制备方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230169955A true KR20230169955A (ko) | 2023-12-18 |
Family
ID=82233087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237033722A KR20230169955A (ko) | 2022-06-07 | 2023-02-07 | 비표면적이 높고 유전성이 높은 소결 포일의 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20230169955A (zh) |
| CN (1) | CN114724858B (zh) |
| WO (1) | WO2023236564A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724858B (zh) * | 2022-06-07 | 2022-08-12 | 南通海星电子股份有限公司 | 一种高比表面积高介电性烧结箔的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002050550A (ja) * | 2000-07-31 | 2002-02-15 | Dainippon Ink & Chem Inc | タンタル金属粉末分散液、タンタル電解コンデンサ用陽極素子及びこれを用いたタンタル電解コンデンサ、並びにタンタル電解コンデンサ用陽極素子の製造方法。 |
| CN101580237B (zh) * | 2009-06-18 | 2011-04-13 | 上海交通大学 | 两步法制备氮化铝的方法 |
| JP5570263B2 (ja) * | 2010-03-24 | 2014-08-13 | 日立エーアイシー株式会社 | 電解コンデンサ用陽極 |
| TWI435352B (zh) * | 2011-09-21 | 2014-04-21 | Apaq Technology Co Ltd | 高比表面積鋁材及其製作方法 |
| JP6164875B2 (ja) * | 2013-03-05 | 2017-07-19 | 日立エーアイシー株式会社 | 電解コンデンサ用電極 |
| CN103928237A (zh) * | 2014-04-25 | 2014-07-16 | 南京工业大学 | 一种中高压铝电解电容器阳极箔的扩孔工艺 |
| CN110610810B (zh) * | 2019-09-29 | 2022-02-08 | 宇启材料科技南通有限公司 | 一种阀金属涂层电极箔的干法制造方法及电解电容器 |
| CN113593911A (zh) * | 2021-09-02 | 2021-11-02 | 西安稀有金属材料研究院有限公司 | 一种高比表面积、高比容的烧结阳极材料的制备方法 |
| CN114360922A (zh) * | 2022-01-17 | 2022-04-15 | 南京信息工程大学 | Ag/g-C3N4复合材料及用其制得的电极材料 |
| CN114724858B (zh) * | 2022-06-07 | 2022-08-12 | 南通海星电子股份有限公司 | 一种高比表面积高介电性烧结箔的制备方法 |
-
2022
- 2022-06-07 CN CN202210633471.0A patent/CN114724858B/zh active Active
-
2023
- 2023-02-07 WO PCT/CN2023/074766 patent/WO2023236564A1/zh unknown
- 2023-02-07 KR KR1020237033722A patent/KR20230169955A/ko unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023236564A1 (zh) | 2023-12-14 |
| CN114724858B (zh) | 2022-08-12 |
| CN114724858A (zh) | 2022-07-08 |
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