JPH0124724B2 - - Google Patents
Info
- Publication number
- JPH0124724B2 JPH0124724B2 JP59193263A JP19326384A JPH0124724B2 JP H0124724 B2 JPH0124724 B2 JP H0124724B2 JP 59193263 A JP59193263 A JP 59193263A JP 19326384 A JP19326384 A JP 19326384A JP H0124724 B2 JPH0124724 B2 JP H0124724B2
- Authority
- JP
- Japan
- Prior art keywords
- particle size
- average particle
- kneaded
- powder
- weight
- 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.)
- Expired
Links
- 239000002245 particle Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 23
- 239000007770 graphite material Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000010304 firing Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 7
- 238000005087 graphitization Methods 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 238000004898 kneading Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 8
- 239000011271 tar pitch Substances 0.000 description 7
- 239000012298 atmosphere Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- 239000011295 pitch Substances 0.000 description 6
- 239000011812 mixed powder Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 239000006253 pitch coke Substances 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 239000011280 coal tar Substances 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 238000001513 hot isostatic pressing Methods 0.000 description 2
- 238000000462 isostatic pressing Methods 0.000 description 2
- 239000002931 mesocarbon microbead Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011329 calcined coke Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011325 microbead Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Landscapes
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59193263A JPS6172610A (ja) | 1984-09-14 | 1984-09-14 | 高密度黒鉛材の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59193263A JPS6172610A (ja) | 1984-09-14 | 1984-09-14 | 高密度黒鉛材の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6172610A JPS6172610A (ja) | 1986-04-14 |
| JPH0124724B2 true JPH0124724B2 (zh) | 1989-05-12 |
Family
ID=16305032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59193263A Granted JPS6172610A (ja) | 1984-09-14 | 1984-09-14 | 高密度黒鉛材の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172610A (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07118066A (ja) * | 1993-10-22 | 1995-05-09 | Tokai Carbon Co Ltd | 高強度等方性黒鉛材の製造方法 |
| KR20050103548A (ko) * | 2004-04-26 | 2005-11-01 | 이은희 | 고강도 숯의 제조 방법 |
| JP5277483B2 (ja) * | 2007-06-07 | 2013-08-28 | イビデン株式会社 | 黒鉛材料 |
| JP5277487B2 (ja) * | 2008-03-31 | 2013-08-28 | イビデン株式会社 | 黒鉛製弾性体及びその製造方法 |
| CN109205612B (zh) * | 2018-11-13 | 2021-09-17 | 湖南润众新材料科技有限公司 | 一种石墨焙烧系统及方法 |
| CN113241438B (zh) * | 2021-05-10 | 2022-11-11 | 湖北亿纬动力有限公司 | 一种负极材料及其制备方法与用途 |
| CN114314581B (zh) * | 2022-01-06 | 2023-06-30 | 河南佰利新能源材料有限公司 | 一种人造石墨负极材料的制备方法、锂离子电池 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5383360A (en) * | 1976-12-28 | 1978-07-22 | Ibigawa Electric Ind Co Ltd | Method of producing arc carbon electrode bar |
-
1984
- 1984-09-14 JP JP59193263A patent/JPS6172610A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5383360A (en) * | 1976-12-28 | 1978-07-22 | Ibigawa Electric Ind Co Ltd | Method of producing arc carbon electrode bar |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6172610A (ja) | 1986-04-14 |
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