BR9912232A - Cerâmicas e processo de sinterização contìnua - Google Patents

Cerâmicas e processo de sinterização contìnua

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Publication number
BR9912232A
BR9912232A BR9912232-4A BR9912232A BR9912232A BR 9912232 A BR9912232 A BR 9912232A BR 9912232 A BR9912232 A BR 9912232A BR 9912232 A BR9912232 A BR 9912232A
Authority
BR
Brazil
Prior art keywords
green compact
ceramics
continuous
component
powder mixture
Prior art date
Application number
BR9912232-4A
Other languages
English (en)
Inventor
Russell L Yeckley
Original Assignee
Kennametal Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22345054&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9912232(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kennametal Inc filed Critical Kennametal Inc
Publication of BR9912232A publication Critical patent/BR9912232A/pt

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    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
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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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  • Chemical & Material Sciences (AREA)
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  • Ceramic Engineering (AREA)
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  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
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Abstract

''CERâMICAS E PROCESSO DE SINTERIZAçãO CONTìNUA'' Um processo contínuo para fabricação de compactados sinterizados cerâmicos onde o processo compreende as etapas de: formar um compactado verde a partir de uma mistura de pó compreendendo componentes que contêm elementos de silício, alumínio, oxigênio, nitrogênio; e uma mistura de pó adicionalmente compreendendo um componente de pelo menos um elemento selecionado do grupo que consiste de ítrio, escândio, cério, lantânio e metais da série de lantanídeos, e o segundo componente compreendendo entre 0,1 a 10% em peso de mistura de pó; executar tratamento térmico do compactado verde, tratamento térmico que compreende passar continuamente o compactado verde ao longo de pelo menos uma zona de aquecimento para produzir um compactado sinterizado.
BR9912232-4A 1998-07-09 1999-06-23 Cerâmicas e processo de sinterização contìnua BR9912232A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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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US (1) US6471734B1 (pt)
EP (2) EP1496032A1 (pt)
JP (1) JP4619534B2 (pt)
KR (1) KR100586829B1 (pt)
BR (1) BR9912232A (pt)
CA (1) CA2334547C (pt)
DE (2) DE69920239T2 (pt)
IL (1) IL140693A (pt)
WO (1) WO2000002829A2 (pt)

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DE69920239D1 (de) 2004-10-21
CA2334547C (en) 2008-05-20
JP2002520244A (ja) 2002-07-09
KR20010043986A (ko) 2001-05-25
WO2000002829B1 (en) 2000-10-05
JP4619534B2 (ja) 2011-01-26
KR100586829B1 (ko) 2006-06-08
EP1109757A2 (en) 2001-06-27
CA2334547A1 (en) 2000-01-20
DE1109757T1 (de) 2001-12-20
DE69920239T2 (de) 2005-11-10
EP1496032A1 (en) 2005-01-12
IL140693A (en) 2005-12-18
EP1109757B1 (en) 2004-09-15
WO2000002829A2 (en) 2000-01-20
IL140693A0 (en) 2002-02-10
WO2000002829A3 (en) 2000-08-17
US6471734B1 (en) 2002-10-29

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