CN101738342B - 测试锂电池极片最大压实密度和剥离强度的方法 - Google Patents
测试锂电池极片最大压实密度和剥离强度的方法 Download PDFInfo
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- CN101738342B CN101738342B CN2008102173495A CN200810217349A CN101738342B CN 101738342 B CN101738342 B CN 101738342B CN 2008102173495 A CN2008102173495 A CN 2008102173495A CN 200810217349 A CN200810217349 A CN 200810217349A CN 101738342 B CN101738342 B CN 101738342B
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- 238000012360 testing method Methods 0.000 title claims abstract description 79
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000003892 spreading Methods 0.000 claims description 16
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 238000010998 test method Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 4
- 238000012956 testing procedure Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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CN2008102173495A CN101738342B (zh) | 2008-11-14 | 2008-11-14 | 测试锂电池极片最大压实密度和剥离强度的方法 |
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CN2008102173495A CN101738342B (zh) | 2008-11-14 | 2008-11-14 | 测试锂电池极片最大压实密度和剥离强度的方法 |
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CN101738342A CN101738342A (zh) | 2010-06-16 |
CN101738342B true CN101738342B (zh) | 2012-07-25 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102564894A (zh) * | 2011-12-29 | 2012-07-11 | 北京当升材料科技股份有限公司 | 一种材料极片最大压实密度的测试方法 |
CN107655791A (zh) * | 2017-09-20 | 2018-02-02 | 赣州市瑞富特科技有限公司 | 一种电池负极材料电极片压实密度测试方法 |
CN107727567B (zh) * | 2017-10-31 | 2019-11-15 | 深圳市德方纳米科技股份有限公司 | 测试锂离子电池极片极限压实密度的方法 |
CN109443947A (zh) * | 2018-07-31 | 2019-03-08 | 天津力神电池股份有限公司 | 一种锂离子电池极片柔韧性检测装置及其测试方法 |
CN109799166B (zh) * | 2018-12-19 | 2021-09-24 | 国联汽车动力电池研究院有限责任公司 | 一种方形卷绕锂离子电池极片最大压实密度评价方法 |
CN110018118A (zh) * | 2019-03-30 | 2019-07-16 | 苏州宇量电池有限公司 | 一种锂离子电池极片的附着力测试装置及方法 |
CN110346287A (zh) * | 2019-07-30 | 2019-10-18 | 恒大新能源科技集团有限公司 | 一种电极涂层粘附力的测试装置及测试方法 |
CN111157444B (zh) * | 2019-12-25 | 2023-06-09 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池极片的极限压实评测方法 |
CN111141638A (zh) * | 2020-01-20 | 2020-05-12 | 惠州亿纬锂能股份有限公司 | 一种锂电池碳包压实密度在线测试方法及测试装置 |
CN113654981A (zh) * | 2021-07-28 | 2021-11-16 | 合肥国轩高科动力能源有限公司 | 一种极片极限压实的测试方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000173572A (ja) * | 1998-11-30 | 2000-06-23 | Sanyo Electric Co Ltd | 非水電解液電池 |
US20070048602A1 (en) * | 2005-08-25 | 2007-03-01 | Jinhee Kim | Lithium rechargeable battery |
CN200950114Y (zh) * | 2006-09-04 | 2007-09-19 | 深圳市比克电池有限公司 | 一种电池粉体材料压实密度测试装置 |
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- 2008-11-14 CN CN2008102173495A patent/CN101738342B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000173572A (ja) * | 1998-11-30 | 2000-06-23 | Sanyo Electric Co Ltd | 非水電解液電池 |
US20070048602A1 (en) * | 2005-08-25 | 2007-03-01 | Jinhee Kim | Lithium rechargeable battery |
CN200950114Y (zh) * | 2006-09-04 | 2007-09-19 | 深圳市比克电池有限公司 | 一种电池粉体材料压实密度测试装置 |
Non-Patent Citations (2)
Title |
---|
JP特开2000173572A 2000.06.23 |
王丹等.极板厚度及密度对MH/Ni电池的影响.《电池》.2004,第34卷(第5期),355,356. * |
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