DE69920239D1 - Keramik und verfahren zum kontinuierlichen sintern derselben - Google Patents

Keramik und verfahren zum kontinuierlichen sintern derselben

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Publication number
DE69920239D1
DE69920239D1 DE69920239T DE69920239T DE69920239D1 DE 69920239 D1 DE69920239 D1 DE 69920239D1 DE 69920239 T DE69920239 T DE 69920239T DE 69920239 T DE69920239 T DE 69920239T DE 69920239 D1 DE69920239 D1 DE 69920239D1
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DE
Germany
Prior art keywords
ceramics
same
continuously sintering
sintering
continuously
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 - Lifetime
Application number
DE69920239T
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English (en)
Other versions
DE69920239T2 (de
Inventor
L Yeckley
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.)
Kennametal Inc
Original Assignee
Kennametal Inc
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Publication date
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Application filed by Kennametal Inc filed Critical Kennametal Inc
Publication of DE69920239D1 publication Critical patent/DE69920239D1/de
Application granted granted Critical
Publication of DE69920239T2 publication Critical patent/DE69920239T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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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
    • C04B35/58—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
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    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
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    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
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    • C04B2235/3895—Non-oxides with a defined oxygen content, e.g. SiOC, TiON
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/524—Non-oxidic, e.g. borides, carbides, silicides or nitrides
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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
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/766—Trigonal symmetry, e.g. alpha-Si3N4 or alpha-Sialon
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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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
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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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Products (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
DE69920239T 1998-07-09 1999-06-23 Keramik und verfahren zum kontinuierlichen sintern derselben Expired - Lifetime DE69920239T2 (de)

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US112639 1998-07-09
US09/112,639 US6471734B1 (en) 1998-07-09 1998-07-09 Ceramic and process for the continuous sintering thereof
PCT/US1999/014231 WO2000002829A2 (en) 1998-07-09 1999-06-23 Ceramic and process for the continuous sintering thereof

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BR (1) BR9912232A (de)
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RU2511226C2 (ru) * 2012-04-12 2014-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Курганский государственный университет" Способ получения беспористого карбидочугуна для изготовления выглаживателей
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US9187376B2 (en) * 2012-12-21 2015-11-17 Sumitomo Electric Industries, Ltd. Sintered compact, cutting tool formed using sintered compact, and method for manufacturing sintered compact
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KR102156575B1 (ko) * 2020-01-23 2020-09-17 주식회사 화인테크 저열팽창 계수를 갖는 머시너블 세라믹 복합체 및 이의 제조방법
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US6471734B1 (en) 2002-10-29
CA2334547A1 (en) 2000-01-20
IL140693A (en) 2005-12-18
EP1109757A2 (de) 2001-06-27
JP2002520244A (ja) 2002-07-09
BR9912232A (pt) 2001-05-02
WO2000002829A2 (en) 2000-01-20
KR100586829B1 (ko) 2006-06-08
KR20010043986A (ko) 2001-05-25
IL140693A0 (en) 2002-02-10
EP1496032A1 (de) 2005-01-12
WO2000002829B1 (en) 2000-10-05
DE69920239T2 (de) 2005-11-10
WO2000002829A3 (en) 2000-08-17
JP4619534B2 (ja) 2011-01-26
CA2334547C (en) 2008-05-20
EP1109757B1 (de) 2004-09-15

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