ES475258A1 - Procedimiento para la fabricacion de cuerpos moldeados den- sos policristalinos. - Google Patents

Procedimiento para la fabricacion de cuerpos moldeados den- sos policristalinos.

Info

Publication number
ES475258A1
ES475258A1 ES475258A ES475258A ES475258A1 ES 475258 A1 ES475258 A1 ES 475258A1 ES 475258 A ES475258 A ES 475258A ES 475258 A ES475258 A ES 475258A ES 475258 A1 ES475258 A1 ES 475258A1
Authority
ES
Spain
Prior art keywords
boron carbide
shaped articles
pressureless sintering
articles
dense polycrystalline
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
Application number
ES475258A
Other languages
English (en)
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.)
Elektroschmelzwerk Kempten GmbH
Original Assignee
Elektroschmelzwerk Kempten 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.)
Filing date
Publication date
Application filed by Elektroschmelzwerk Kempten GmbH filed Critical Elektroschmelzwerk Kempten GmbH
Publication of ES475258A1 publication Critical patent/ES475258A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/56—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
    • C04B35/563—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 boron carbide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Procedimiento para la fabricación de cuerpos moldeados densos policristalinos, a base de carburo de boro, por medio de sinterización sin presión, que se caracteriza porque se mezcla homogéneamente carburo de boro en forma de polvo con una proporción atómica de boro.
ES475258A 1977-11-22 1978-11-21 Procedimiento para la fabricacion de cuerpos moldeados den- sos policristalinos. Expired ES475258A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772751998 DE2751998A1 (de) 1977-11-22 1977-11-22 Verfahren zur herstellung von polykristallinen dichten formkoerpern aus borcarbid durch drucklose sinterung

Publications (1)

Publication Number Publication Date
ES475258A1 true ES475258A1 (es) 1979-04-16

Family

ID=6024267

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475258A Expired ES475258A1 (es) 1977-11-22 1978-11-21 Procedimiento para la fabricacion de cuerpos moldeados den- sos policristalinos.

Country Status (10)

Country Link
US (1) US4195066A (es)
EP (1) EP0002067B1 (es)
JP (1) JPS5830263B2 (es)
AT (1) AT363696B (es)
AU (1) AU520255B2 (es)
CA (1) CA1115506A (es)
DE (2) DE2751998A1 (es)
ES (1) ES475258A1 (es)
IT (1) IT1111370B (es)
NO (1) NO144922C (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105012A1 (de) * 1981-02-12 1982-08-19 Sintec Keramik GmbH, 8950 Kaufbeuren Verfahren zur herstellung hochverdichteter borkarbidformteile
FR2503695A1 (fr) * 1981-04-13 1982-10-15 Commissariat Energie Atomique Procede de fabrication de pastilles en carbure de bore poreux, utilisable pour la realisation de barres de commande pour reacteur nucleaire
DE3235838A1 (de) * 1982-09-28 1984-03-29 Elektroschmelzwerk Kempten GmbH, 8000 München Thermoelement aus dem thermopaar graphit/borcarbid
DE3711871A1 (de) * 1987-04-08 1988-10-20 Jochen Prof Dr Kriegesmann Verfahren zur herstellung von formkoerpern aus borcarbid
US5545687A (en) * 1990-02-21 1996-08-13 Dow Corning Corporation Preparation of high density boron carbide ceramics with preceramic polymer binders
US5330942A (en) * 1993-01-22 1994-07-19 Martin Marietta Energy Systems, Inc. Composite of refractory material
DE4320102A1 (de) * 1993-06-17 1994-12-22 Kempten Elektroschmelz Gmbh Verfahren zur Herstellung von polykristallinen dichten Formkörpern auf der Basis von Borcarbid durch drucklose Sinterung
GB9418817D0 (en) * 1994-09-19 1994-11-09 Secr Defence Sintered boron carbide articles
JP3667062B2 (ja) * 1997-12-01 2005-07-06 京セラ株式会社 炭化ホウ素焼結体の製造方法
GB2349601A (en) * 1999-05-07 2000-11-08 Secr Defence Boron carbide cast bodies
JP5146895B2 (ja) * 2000-11-29 2013-02-20 Ｔｏｔｏ株式会社 保護部材の製造方法および装置の製造方法
WO2001072659A1 (fr) * 2000-03-31 2001-10-04 Toto Ltd. Procede de formation humide de poudre, procede de production d'une poudre compacte frittee, produit compact fritte poudreux, et dispositif d'utilisation de ce produit compact fritte poudreux
CN1829668B (zh) * 2003-06-12 2011-02-23 佐治亚技术研究公司 碳化硼元件及其制备方法
IL162676A (en) * 2004-06-22 2009-12-24 Rafael Advanced Defense Sys Process for manufacturing high density boron carbide articles
US8377369B2 (en) * 2004-12-20 2013-02-19 Georgia Tech Research Corporation Density and hardness pressureless sintered and post-HIPed B4C
US20060141237A1 (en) * 2004-12-23 2006-06-29 Katherine Leighton Metal-ceramic materials
KR100636798B1 (ko) 2005-02-21 2006-10-20 한국원자력연구소 저밀도 ｂ４ｃ 소결체 제조기술
WO2006110720A2 (en) * 2005-04-11 2006-10-19 Georgia Tech Research Corporation Boron carbide component and methods for the manufacture thereof
JP4812462B2 (ja) * 2006-02-27 2011-11-09 京セラ株式会社 炭化硼素質焼結体およびこれを用いた防護部材
US7557054B2 (en) * 2006-02-27 2009-07-07 Kyocera Corporation Boron carbide sintered body and protective member
US7419925B1 (en) * 2006-08-23 2008-09-02 Ut-Battelle, Llc Lightweight high performance ceramic material
JP4854482B2 (ja) * 2006-11-29 2012-01-18 京セラ株式会社 炭化硼素質焼結体およびその製造方法
US20100184583A1 (en) * 2007-06-15 2010-07-22 Takeshi Kumazawa Dense boron carbide ceramic and process for producing the same
EP2181078A2 (en) * 2007-08-08 2010-05-05 Saint-Gobain Ceramics & Plastics, Inc. Method of preparing pressureless sintered, highly dense boron carbide materials
US20120171098A1 (en) * 2008-01-22 2012-07-05 Ppg Industries Ohio, Inc Method of consolidating ultrafine metal carbide and metal boride particles and products made therefrom
US9162929B2 (en) * 2008-12-02 2015-10-20 Verco Materials, Llc SiC bodies and process for the fabrication of SiC bodies
US8598057B1 (en) * 2009-05-04 2013-12-03 Verco Materials, Llc Multi-hit unitary seamless, and continuous ceramic ballistic body for armor including body armor, vehicle armor, and aircraft armor
JP5561512B2 (ja) * 2009-05-18 2014-07-30 日立化成株式会社 炭化硼素焼結体の製造方法
US20110227259A1 (en) * 2009-07-24 2011-09-22 Saint-Gobain Ceramics & Plastics, Inc. Methods of forming sintered boron carbide
GB201220765D0 (en) * 2012-11-19 2013-01-02 Univ Birmingham Production of boron carbide powder
CN105294105B (zh) * 2015-12-03 2017-05-24 大连金玛硼业科技集团股份有限公司 一种碳结合碳化硼、石墨复合材料的制备方法
NO345193B1 (en) * 2017-12-28 2020-11-02 Fiven Norge AS A SiC based sinterable powder, a manufacturing method thereof, a slurry comprising the said SiC based sinterable powder, and a manufacturing method of a SiC pressureless sintered body.
US20200051793A1 (en) * 2018-08-13 2020-02-13 Skc Solmics Co., Ltd. Ring-shaped element for etcher and method for etching substrate using the same
CN111960825B (zh) * 2020-08-10 2022-07-19 宁波普莱斯帝金属制品有限公司 一种致密碳化硼材料的制备方法及应用
KR20240059212A (ko) * 2022-10-27 2024-05-07 솔믹스 주식회사 소결체 및 이를 포함하는 부품

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027786A (en) * 1933-10-20 1936-01-14 Norton Co Method of making boron carbide articles
US2938807A (en) * 1957-08-13 1960-05-31 James C Andersen Method of making refractory bodies
FR1235791A (fr) * 1958-09-17 1960-07-08 Kempten Elektroschmelz Gmbh Procédé de fabrication d'articles de forme déterminée à partir de carbures
US3632710A (en) * 1969-03-14 1972-01-04 Avco Corp Use of alumina alone or with silica as sintering aid for boron carbide
US3914371A (en) * 1973-12-27 1975-10-21 Us Energy Method for preparing boron-carbide articles
DE2523423C2 (de) * 1975-02-03 1981-12-10 PPG Industries, Inc., 15222 Pittsburgh, Pa. Submikrones Titandiborid und Verfahren zu seiner Herstellung
US4312954A (en) * 1975-06-05 1982-01-26 Kennecott Corporation Sintered silicon carbide ceramic body
US4005235A (en) * 1975-11-17 1977-01-25 General Electric Company Dense sintered boron carbide containing beryllium carbide

Also Published As

Publication number Publication date
JPS5830263B2 (ja) 1983-06-28
NO144922B (no) 1981-08-31
AU4161578A (en) 1979-05-31
DE2860443D1 (en) 1981-02-26
EP0002067B1 (de) 1981-01-07
NO783915L (no) 1979-05-23
DE2751998A1 (de) 1979-05-23
IT7851964A0 (it) 1978-11-20
CA1115506A (en) 1982-01-05
US4195066A (en) 1980-03-25
IT1111370B (it) 1986-01-13
NO144922C (no) 1981-12-09
AU520255B2 (en) 1982-01-21
ATA830878A (de) 1981-01-15
AT363696B (de) 1981-08-25
JPS5495612A (en) 1979-07-28
EP0002067A1 (de) 1979-05-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201