CN105777126A - 一种大规格炭石墨密封材料基体的制备方法 - Google Patents
一种大规格炭石墨密封材料基体的制备方法 Download PDFInfo
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- CN105777126A CN105777126A CN201610127769.9A CN201610127769A CN105777126A CN 105777126 A CN105777126 A CN 105777126A CN 201610127769 A CN201610127769 A CN 201610127769A CN 105777126 A CN105777126 A CN 105777126A
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- coal tar
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000010439 graphite Substances 0.000 title claims abstract description 38
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 38
- 239000011159 matrix material Substances 0.000 title claims abstract description 38
- 239000003566 sealing material Substances 0.000 title claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 239000002931 mesocarbon microbead Substances 0.000 claims abstract description 39
- 238000002156 mixing Methods 0.000 claims abstract description 39
- 239000006229 carbon black Substances 0.000 claims abstract description 24
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 239000011812 mixed powder Substances 0.000 claims abstract description 23
- 239000002270 dispersing agent Substances 0.000 claims abstract description 9
- 239000011294 coal tar pitch Substances 0.000 claims description 49
- 238000002360 preparation method Methods 0.000 claims description 40
- 239000003610 charcoal Substances 0.000 claims description 32
- 238000003763 carbonization Methods 0.000 claims description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24
- 238000004898 kneading Methods 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 19
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical group C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 12
- 238000000462 isostatic pressing Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011302 mesophase pitch Substances 0.000 claims description 4
- 239000004005 microsphere Substances 0.000 claims description 2
- 229910021382 natural graphite Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 14
- 238000010000 carbonizing Methods 0.000 abstract 1
- 238000005056 compaction Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 14
- 239000008393 encapsulating agent Substances 0.000 description 10
- 230000000087 stabilizing effect Effects 0.000 description 10
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- 229920000459 Nitrile rubber Polymers 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000006253 pitch coke Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
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- 239000003921 oil Substances 0.000 description 2
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- 238000012797 qualification Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
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- 239000010426 asphalt Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 229940050561 matrix product Drugs 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000009829 pitch coating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B35/528—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 obtained from carbonaceous particles with or without other non-organic components
- C04B35/532—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 obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63496—Bituminous materials, e.g. tar, pitch
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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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/424—Carbon black
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/425—Graphite
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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
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610127769.9A CN105777126B (zh) | 2016-03-07 | 2016-03-07 | 一种大规格炭石墨密封材料基体的制备方法 |
Applications Claiming Priority (1)
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CN201610127769.9A CN105777126B (zh) | 2016-03-07 | 2016-03-07 | 一种大规格炭石墨密封材料基体的制备方法 |
Publications (2)
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CN105777126A true CN105777126A (zh) | 2016-07-20 |
CN105777126B CN105777126B (zh) | 2019-03-05 |
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CN201610127769.9A Active CN105777126B (zh) | 2016-03-07 | 2016-03-07 | 一种大规格炭石墨密封材料基体的制备方法 |
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Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107473745A (zh) * | 2017-07-21 | 2017-12-15 | 西安交通大学 | 一种水润滑轴承浸渍石墨材料的制备方法 |
CN108083807A (zh) * | 2017-12-27 | 2018-05-29 | 天津锦美碳材科技发展有限公司 | 一种用于密封的石墨材料的制备方法 |
CN108129148A (zh) * | 2018-01-18 | 2018-06-08 | 天津锦美碳材科技发展有限公司 | 一种低膨胀石墨材料的制备方法 |
CN109133926A (zh) * | 2018-08-28 | 2019-01-04 | 大同新成新材料股份有限公司 | 一种密封石墨及其制备方法 |
CN109503169A (zh) * | 2018-12-24 | 2019-03-22 | 成都阿泰克特种石墨有限公司 | 一种特种石墨及其制备方法 |
CN109671938A (zh) * | 2018-12-21 | 2019-04-23 | 赣州市瑞富特科技有限公司 | 具有汉堡结构的复合包覆型石墨负极材料及其制备方法 |
CN110015898A (zh) * | 2018-01-09 | 2019-07-16 | 东洋炭素(浙江)有限公司 | 一种石墨密封材料及其制备方法 |
CN112441835A (zh) * | 2020-12-04 | 2021-03-05 | 拓米(成都)应用技术研究院有限公司 | 一种高强高密炭素材料及其制备方法和应用 |
CN113045317A (zh) * | 2021-03-31 | 2021-06-29 | 东风汽车车轮随州有限公司 | 一种耐磨型石墨基自润滑轴承材料及其制备方法 |
CN113387701A (zh) * | 2021-06-18 | 2021-09-14 | 湖南大学 | 一种溶剂预处理生焦粉制备高性能炭石墨材料的方法 |
CN113603486A (zh) * | 2021-08-24 | 2021-11-05 | 郑州丰毅新材料科技有限公司 | 一种高强度特种石墨及其制备工艺 |
CN113979750A (zh) * | 2021-09-28 | 2022-01-28 | 大同新成新材料股份有限公司 | 一种光谱分析用高纯等静压石墨材料及其制备方法 |
CN114702316A (zh) * | 2022-03-23 | 2022-07-05 | 湖南大学 | 一种低成本高纯石墨材料的制备方法及应用 |
CN114804876A (zh) * | 2022-03-09 | 2022-07-29 | 哈尔滨电碳厂有限责任公司 | 一种高耐磨端面密封石墨材料的制备方法 |
CN115583835A (zh) * | 2022-11-29 | 2023-01-10 | 自贡东新电碳有限责任公司 | 一种低气孔率高机械强度炭石墨材料及其制备方法 |
CN115626826A (zh) * | 2022-11-11 | 2023-01-20 | 湖南大学 | 一种具有独立微孔的低密耐磨炭石墨材料及其制备方法 |
CN115784757A (zh) * | 2022-12-05 | 2023-03-14 | 重庆东星炭素材料有限公司 | 一种石墨化炉用炭块的制备方法及利用炭块制备的石墨块 |
CN116789452A (zh) * | 2022-10-12 | 2023-09-22 | 湖北东南佳新材料有限公司 | 一种电动汽车电子水泵用炭轴承或轴套 |
CN117550896A (zh) * | 2024-01-12 | 2024-02-13 | 山东红点新材料有限公司 | 一种高强度、高纯度等静压石墨及其制备方法 |
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JPH0337108A (ja) * | 1989-06-30 | 1991-02-18 | Kawasaki Refract Co Ltd | 等方性炭素材 |
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Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107473745A (zh) * | 2017-07-21 | 2017-12-15 | 西安交通大学 | 一种水润滑轴承浸渍石墨材料的制备方法 |
CN108083807A (zh) * | 2017-12-27 | 2018-05-29 | 天津锦美碳材科技发展有限公司 | 一种用于密封的石墨材料的制备方法 |
CN110015898A (zh) * | 2018-01-09 | 2019-07-16 | 东洋炭素(浙江)有限公司 | 一种石墨密封材料及其制备方法 |
CN108129148A (zh) * | 2018-01-18 | 2018-06-08 | 天津锦美碳材科技发展有限公司 | 一种低膨胀石墨材料的制备方法 |
CN109133926A (zh) * | 2018-08-28 | 2019-01-04 | 大同新成新材料股份有限公司 | 一种密封石墨及其制备方法 |
CN109671938A (zh) * | 2018-12-21 | 2019-04-23 | 赣州市瑞富特科技有限公司 | 具有汉堡结构的复合包覆型石墨负极材料及其制备方法 |
CN109503169A (zh) * | 2018-12-24 | 2019-03-22 | 成都阿泰克特种石墨有限公司 | 一种特种石墨及其制备方法 |
CN112441835A (zh) * | 2020-12-04 | 2021-03-05 | 拓米(成都)应用技术研究院有限公司 | 一种高强高密炭素材料及其制备方法和应用 |
CN113045317A (zh) * | 2021-03-31 | 2021-06-29 | 东风汽车车轮随州有限公司 | 一种耐磨型石墨基自润滑轴承材料及其制备方法 |
CN113387701A (zh) * | 2021-06-18 | 2021-09-14 | 湖南大学 | 一种溶剂预处理生焦粉制备高性能炭石墨材料的方法 |
CN113603486A (zh) * | 2021-08-24 | 2021-11-05 | 郑州丰毅新材料科技有限公司 | 一种高强度特种石墨及其制备工艺 |
CN113979750A (zh) * | 2021-09-28 | 2022-01-28 | 大同新成新材料股份有限公司 | 一种光谱分析用高纯等静压石墨材料及其制备方法 |
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