DE102021128414A1 - Verfahren zur Herstellung von karbonisierten oder graphitierten 3D-Gegenständen - Google Patents

Verfahren zur Herstellung von karbonisierten oder graphitierten 3D-Gegenständen Download PDF

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Publication number
DE102021128414A1
DE102021128414A1 DE102021128414.7A DE102021128414A DE102021128414A1 DE 102021128414 A1 DE102021128414 A1 DE 102021128414A1 DE 102021128414 A DE102021128414 A DE 102021128414A DE 102021128414 A1 DE102021128414 A1 DE 102021128414A1
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Germany
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blank
until
temperature
graphitized
objects
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Pending
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DE102021128414.7A
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German (de)
English (en)
Inventor
Torsten Kornmeyer
David Klein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Kornmeyer Carbon Group GmbH
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Nippon Kornmeyer Carbon Group GmbH
Priority date (The priority date 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 date listed.)
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Priority to DE102021128414.7A priority Critical patent/DE102021128414A1/de
Priority to EP22803190.2A priority patent/EP4426662A1/de
Priority to US18/704,995 priority patent/US20250270143A1/en
Priority to JP2024525584A priority patent/JP2024541038A/ja
Priority to PCT/EP2022/078542 priority patent/WO2023072613A1/de
Priority to CN202280073296.2A priority patent/CN118201893A/zh
Publication of DE102021128414A1 publication Critical patent/DE102021128414A1/de
Pending legal-status Critical Current

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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
    • C04B35/515—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00—Materials specially adapted for additive manufacturing
    • 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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    • 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
    • C04B35/56—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 carbides or oxycarbides
    • 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
    • C04B35/56—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 carbides or oxycarbides
    • C04B35/565—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 carbides or oxycarbides based on silicon carbide
    • C04B35/573—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 carbides or oxycarbides based on silicon carbide obtained by reaction sintering or recrystallisation
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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
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
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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
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/83—Carbon fibres in a carbon matrix
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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
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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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
    • C04B2235/40—Metallic constituents or additives not added as binding phase
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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
    • C04B2235/428—Silicon
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • 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
    • C04B2235/6562—Heating rate
    • 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
    • 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
    • C04B2235/658—Atmosphere during thermal treatment
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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
    • C04B2235/658—Atmosphere during thermal treatment
    • C04B2235/6581—Total pressure below 1 atmosphere, e.g. vacuum

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
DE102021128414.7A 2021-11-01 2021-11-01 Verfahren zur Herstellung von karbonisierten oder graphitierten 3D-Gegenständen Pending DE102021128414A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102021128414.7A DE102021128414A1 (de) 2021-11-01 2021-11-01 Verfahren zur Herstellung von karbonisierten oder graphitierten 3D-Gegenständen
EP22803190.2A EP4426662A1 (de) 2021-11-01 2022-10-13 Verfahren zur herstellung von carbonisierten oder graphitierten 3d-gegenständen
US18/704,995 US20250270143A1 (en) 2021-11-01 2022-10-13 Method for producing carbonised or graphitised 3D objects
JP2024525584A JP2024541038A (ja) 2021-11-01 2022-10-13 炭化または黒鉛化された３ｄ物体の製造方法
PCT/EP2022/078542 WO2023072613A1 (de) 2021-11-01 2022-10-13 Verfahren zur herstellung von carbonisierten oder graphitierten 3d-gegenständen
CN202280073296.2A CN118201893A (zh) 2021-11-01 2022-10-13 制造碳化或石墨化的三维物体的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021128414.7A DE102021128414A1 (de) 2021-11-01 2021-11-01 Verfahren zur Herstellung von karbonisierten oder graphitierten 3D-Gegenständen

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DE102021128414A1 true DE102021128414A1 (de) 2023-05-04

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DE102021128414.7A Pending DE102021128414A1 (de) 2021-11-01 2021-11-01 Verfahren zur Herstellung von karbonisierten oder graphitierten 3D-Gegenständen

Country Status (6)

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US (1) US20250270143A1 (https=)
EP (1) EP4426662A1 (https=)
JP (1) JP2024541038A (https=)
CN (1) CN118201893A (https=)
DE (1) DE102021128414A1 (https=)
WO (1) WO2023072613A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119390473A (zh) * 2024-11-12 2025-02-07 成都方大炭炭复合材料股份有限公司 一种多孔石墨材料及其制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021130581A1 (de) * 2021-11-23 2023-05-25 Nippon Kornmeyer Carbon Group Gmbh Verfahren zur Herstellung von porösem Karbon oder Graphit
CN120329009B (zh) * 2025-06-18 2025-09-30 安徽省萧县华龙耐火材料有限责任公司 一种纳米钢包镁碳砖及其制备工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922539A1 (de) 1989-07-08 1991-01-10 Sintec Keramik Gmbh Verfahren zur herstellung von hochpraezisen heizelementen aus c f c
WO2001098207A1 (en) 2000-06-19 2001-12-27 Corning Incorporated Plasticizable mixture and method of using
EP1741687A1 (de) 2005-07-05 2007-01-10 helsa-automotive GmbH & Co. KG Poröser beta-SIC-haltiger keramischer Formkörper und Verfahren zu dessen Herstellung aus einem Kohlenstoff-haltigen Formkörper
DE102013114628A1 (de) 2013-12-20 2015-06-25 Deutsches Zentrum Für Luft- Und Raumfahrt Verfahren zum Herstellen von endkonturnah geformten Siliciumcarbid-Keramiken
WO2018196965A1 (en) 2017-04-26 2018-11-01 Università Degli Studi Di Pavia Manufacture of ceramic objects by 3d-printing

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GB1415089A (en) * 1972-05-30 1975-11-26 Valley Co Inc Methods of producing carbonaceous bodies and the products thereof
JP2007145665A (ja) * 2005-11-29 2007-06-14 Tokai Konetsu Kogyo Co Ltd 多孔質ＳｉＣ焼結体の製造方法
FR3010994B1 (fr) * 2013-09-20 2019-10-18 Universite De Lorraine Matrices carbonees poreuses pour le stockage d'energie thermique
JP2016179923A (ja) * 2015-03-24 2016-10-13 株式会社神戸製鋼所 炭素材料の製造方法及び炭素材料
CN108675790B (zh) * 2018-06-20 2021-01-26 三峡大学 一种石墨/碳化硅隔热背衬及其制备方法
CN110436926B (zh) * 2019-08-27 2021-04-06 西南交通大学 一种高电导率受电弓碳滑板及其制备方法
CN111138207A (zh) * 2020-01-14 2020-05-12 大同新成新材料股份有限公司 一种直拉单晶硅炉用石墨热场材料制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922539A1 (de) 1989-07-08 1991-01-10 Sintec Keramik Gmbh Verfahren zur herstellung von hochpraezisen heizelementen aus c f c
WO2001098207A1 (en) 2000-06-19 2001-12-27 Corning Incorporated Plasticizable mixture and method of using
EP1741687A1 (de) 2005-07-05 2007-01-10 helsa-automotive GmbH & Co. KG Poröser beta-SIC-haltiger keramischer Formkörper und Verfahren zu dessen Herstellung aus einem Kohlenstoff-haltigen Formkörper
DE102013114628A1 (de) 2013-12-20 2015-06-25 Deutsches Zentrum Für Luft- Und Raumfahrt Verfahren zum Herstellen von endkonturnah geformten Siliciumcarbid-Keramiken
WO2018196965A1 (en) 2017-04-26 2018-11-01 Università Degli Studi Di Pavia Manufacture of ceramic objects by 3d-printing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119390473A (zh) * 2024-11-12 2025-02-07 成都方大炭炭复合材料股份有限公司 一种多孔石墨材料及其制备方法

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Publication number Publication date
JP2024541038A (ja) 2024-11-06
EP4426662A1 (de) 2024-09-11
WO2023072613A1 (de) 2023-05-04
US20250270143A1 (en) 2025-08-28
CN118201893A (zh) 2024-06-14

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