DE69505004D1 - Verfahren zur herstellung gesinterter borcarbidgengestände - Google Patents

Verfahren zur herstellung gesinterter borcarbidgengestände

Info

Publication number
DE69505004D1
DE69505004D1 DE69505004T DE69505004T DE69505004D1 DE 69505004 D1 DE69505004 D1 DE 69505004D1 DE 69505004 T DE69505004 T DE 69505004T DE 69505004 T DE69505004 T DE 69505004T DE 69505004 D1 DE69505004 D1 DE 69505004D1
Authority
DE
Germany
Prior art keywords
pct
borcarbide
objects
sec
boron carbide
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 - Fee Related
Application number
DE69505004T
Other languages
English (en)
Other versions
DE69505004T2 (de
Inventor
Richard Taylor
Jonathan Crane
Roy Fletcher
Michael Fry
John Sant
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of DE69505004D1 publication Critical patent/DE69505004D1/de
Application granted granted Critical
Publication of DE69505004T2 publication Critical patent/DE69505004T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B35/622—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
    • C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63452—Polyepoxides
    • 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
    • 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
    • C04B35/63—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
    • C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63472—Condensation polymers of aldehydes or ketones
    • C04B35/63476—Phenol-formaldehyde condensation polymers

Landscapes

  • 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)
  • Ceramic Products (AREA)
  • Processing Of Solid Wastes (AREA)
DE69505004T 1994-09-19 1995-08-29 Verfahren zur herstellung gesinterter borcarbidgengestände Expired - Fee Related DE69505004T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9418817A GB9418817D0 (en) 1994-09-19 1994-09-19 Sintered boron carbide articles
PCT/GB1995/002029 WO1996009265A1 (en) 1994-09-19 1995-08-29 Sintered boron carbide articles

Publications (2)

Publication Number Publication Date
DE69505004D1 true DE69505004D1 (de) 1998-10-29
DE69505004T2 DE69505004T2 (de) 1999-02-18

Family

ID=10761537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505004T Expired - Fee Related DE69505004T2 (de) 1994-09-19 1995-08-29 Verfahren zur herstellung gesinterter borcarbidgengestände

Country Status (8)

Country Link
US (1) US5720911A (de)
EP (1) EP0782554B1 (de)
AT (1) ATE171444T1 (de)
DE (1) DE69505004T2 (de)
DK (1) DK0782554T3 (de)
ES (1) ES2123153T3 (de)
GB (1) GB9418817D0 (de)
WO (1) WO1996009265A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4014256B2 (ja) * 1997-08-06 2007-11-28 日本碍子株式会社 粉体成形方法
GB2349601A (en) * 1999-05-07 2000-11-08 Secr Defence Boron carbide cast bodies
US6652801B2 (en) * 2000-03-06 2003-11-25 Gerard E. Parker Method for producing agglomerated boron carbide
US7288222B2 (en) * 2000-03-31 2007-10-30 Toto Ltd. Method of producing a carbide sintered compact
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
JP2008535769A (ja) * 2005-04-11 2008-09-04 ジョージア・テック・リサーチ・コーポレーション 炭化ホウ素構成材並びにその製造方法
US7866248B2 (en) 2006-01-23 2011-01-11 Intellectual Property Holdings, Llc Encapsulated ceramic composite armor
GB0616494D0 (en) 2006-08-18 2006-09-27 Council Cent Lab Res Councils Armour
US20080236378A1 (en) * 2007-03-30 2008-10-02 Intellectual Property Holdings, Llc Affixable armor tiles
US20100184583A1 (en) * 2007-06-15 2010-07-22 Takeshi Kumazawa Dense boron carbide ceramic and process for producing the same
US20100282062A1 (en) * 2007-11-16 2010-11-11 Intellectual Property Holdings, Llc Armor protection against explosively-formed projectiles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005235A (en) * 1975-11-17 1977-01-25 General Electric Company Dense sintered boron carbide containing beryllium carbide
DE2751998A1 (de) * 1977-11-22 1979-05-23 Kempten Elektroschmelz Gmbh Verfahren zur herstellung von polykristallinen dichten formkoerpern aus borcarbid durch drucklose sinterung
GB2014193B (en) * 1978-02-13 1982-06-30 Atomic Energy Authority Uk Sintered boron carbide containing free carbon
JP2807463B2 (ja) * 1988-04-05 1998-10-08 三井化学株式会社 成形体の製造方法

Also Published As

Publication number Publication date
ATE171444T1 (de) 1998-10-15
GB9418817D0 (en) 1994-11-09
EP0782554A1 (de) 1997-07-09
ES2123153T3 (es) 1999-01-01
US5720911A (en) 1998-02-24
EP0782554B1 (de) 1998-09-23
DE69505004T2 (de) 1999-02-18
WO1996009265A1 (en) 1996-03-28
DK0782554T3 (da) 1999-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee