CN115353390A - 一种高密度碳石墨复合材料的制备方法 - Google Patents
一种高密度碳石墨复合材料的制备方法 Download PDFInfo
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- CN115353390A CN115353390A CN202210952359.3A CN202210952359A CN115353390A CN 115353390 A CN115353390 A CN 115353390A CN 202210952359 A CN202210952359 A CN 202210952359A CN 115353390 A CN115353390 A CN 115353390A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 56
- 239000010439 graphite Substances 0.000 title claims abstract description 56
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 51
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000011812 mixed powder Substances 0.000 claims abstract description 30
- 238000004898 kneading Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000000843 powder Substances 0.000 claims abstract description 22
- 239000011300 coal pitch Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 18
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 17
- 239000011593 sulfur Substances 0.000 claims abstract description 17
- 238000000462 isostatic pressing Methods 0.000 claims abstract description 16
- 239000006253 pitch coke Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims abstract description 10
- 239000002006 petroleum coke Substances 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000007873 sieving Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 71
- 239000002245 particle Substances 0.000 claims description 8
- 239000000571 coke Substances 0.000 claims description 4
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000007770 graphite material Substances 0.000 description 15
- 238000005470 impregnation Methods 0.000 description 5
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- 238000011049 filling Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- -1 carbon graphite composites Chemical class 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
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- 230000004807 localization Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
- C04B35/522—Graphite
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
- C04B35/6455—Hot isostatic pressing
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
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- C—CHEMISTRY; METALLURGY
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/661—Multi-step sintering
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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- 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
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- Chemical & Material Sciences (AREA)
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Abstract
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CN202210952359.3A CN115353390A (zh) | 2022-08-09 | 2022-08-09 | 一种高密度碳石墨复合材料的制备方法 |
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CN202210952359.3A CN115353390A (zh) | 2022-08-09 | 2022-08-09 | 一种高密度碳石墨复合材料的制备方法 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107522196A (zh) * | 2017-08-28 | 2017-12-29 | 成都炭素有限责任公司 | 一种超硬等静压石墨及其制备方法 |
CN108640681A (zh) * | 2018-06-06 | 2018-10-12 | 大同新成新材料股份有限公司 | 一种特种石墨碳材料的制备方法 |
CN108911750A (zh) * | 2018-07-24 | 2018-11-30 | 哈尔滨电碳厂 | 一种耐烧蚀碳石墨材料的制备方法 |
CN109133927A (zh) * | 2018-10-17 | 2019-01-04 | 中国科学院山西煤炭化学研究所 | 一种高性能石墨材料的短流程制备方法 |
CN112321301A (zh) * | 2020-10-19 | 2021-02-05 | 湖南长宇科技发展有限公司 | 一种火箭发动机喷管用的高导热低膨胀石墨及其制备方法 |
CN114604866A (zh) * | 2022-04-26 | 2022-06-10 | 四川士达特种炭材有限公司 | 一种短流程制备高性能等静压石墨的方法 |
-
2022
- 2022-08-09 CN CN202210952359.3A patent/CN115353390A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107522196A (zh) * | 2017-08-28 | 2017-12-29 | 成都炭素有限责任公司 | 一种超硬等静压石墨及其制备方法 |
CN108640681A (zh) * | 2018-06-06 | 2018-10-12 | 大同新成新材料股份有限公司 | 一种特种石墨碳材料的制备方法 |
CN108911750A (zh) * | 2018-07-24 | 2018-11-30 | 哈尔滨电碳厂 | 一种耐烧蚀碳石墨材料的制备方法 |
CN109133927A (zh) * | 2018-10-17 | 2019-01-04 | 中国科学院山西煤炭化学研究所 | 一种高性能石墨材料的短流程制备方法 |
CN112321301A (zh) * | 2020-10-19 | 2021-02-05 | 湖南长宇科技发展有限公司 | 一种火箭发动机喷管用的高导热低膨胀石墨及其制备方法 |
CN114604866A (zh) * | 2022-04-26 | 2022-06-10 | 四川士达特种炭材有限公司 | 一种短流程制备高性能等静压石墨的方法 |
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Address after: 643000 office building, No. 15, Rongchuan Road, Yantan District, Zigong City, Sichuan Province Applicant after: Zigong Dongxin Carbon Co.,Ltd. Applicant after: Zigong Advanced Carbon Material Industry Technology Research Institute Address before: 643000 office building, No. 15, Rongchuan Road, Yantan District, Zigong City, Sichuan Province Applicant before: ZIGONG DONGXIN CARBON CO.,LTD. Applicant before: Zigong Advanced Carbon Material Industry Technology Research Institute |
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Effective date of registration: 20231215 Address after: 643000 office building, No. 15, Rongchuan Road, Yantan District, Zigong City, Sichuan Province Applicant after: Zigong Dongxin Carbon Co.,Ltd. Address before: 643000 office building, No. 15, Rongchuan Road, Yantan District, Zigong City, Sichuan Province Applicant before: Zigong Dongxin Carbon Co.,Ltd. Applicant before: Zigong Advanced Carbon Material Industry Technology Research Institute |