BR112015023838A2 - aparelho de sinterização, sistema com pelo menos uma peça a ser sinterizada e processo para sinterizar pelo menos uma peça - Google Patents

aparelho de sinterização, sistema com pelo menos uma peça a ser sinterizada e processo para sinterizar pelo menos uma peça

Info

Publication number
BR112015023838A2
BR112015023838A2 BR112015023838A BR112015023838A BR112015023838A2 BR 112015023838 A2 BR112015023838 A2 BR 112015023838A2 BR 112015023838 A BR112015023838 A BR 112015023838A BR 112015023838 A BR112015023838 A BR 112015023838A BR 112015023838 A2 BR112015023838 A2 BR 112015023838A2
Authority
BR
Brazil
Prior art keywords
sintering
chamber
gas
sintered
shielding gas
Prior art date
Application number
BR112015023838A
Other languages
English (en)
Inventor
Reichert Axel
Original Assignee
Amann Girrbach Ag
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 Amann Girrbach Ag filed Critical Amann Girrbach Ag
Publication of BR112015023838A2 publication Critical patent/BR112015023838A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/003—Apparatus, e.g. furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • 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
    • C04B35/64—Burning or sintering processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
    • F27B17/025—Furnaces of a kind not covered by any preceding group specially designed for laboratory use for dental workpieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/02—Supplying steam, vapour, gases, or liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F2003/1042—Sintering only with support for articles to be sintered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/10—Inert gases
    • 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
    • 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
    • C04B2235/6586—Processes characterised by the flow of gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Clinical Laboratory Science (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

resumo “aparelho de sinterização, sistema com pelo menos uma peça a ser sinterizada e processo para sinterizar pelo menos uma peça” o aparelho de sinterização (4) para a sinterização de pelo menos uma peça (2), principalmente dental, com uma câmara de sinterização (18) para o recebimento da peça de sinterização (2) durante a sinterização, sendo que a câmara de sinterização (18) é delimitada pela superfície básica (6) do aparelho de sinterização (4), onde a peça pode ser colocada durante a sinterização, sendo que o aparelho de sinterização (4) possui pelo menos um conduto de captação de gás (5) para a introdução de gás de proteção para dentro da câmara de sinterização, sendo que o conduto de captação de gás (5) abrange um dos lados da superfície básica (6) de costas para a câmara de sinterização (18) e a superfície básica (6) possui pelo menos uma área de fluxo de passagem (14) que é permeável em relação ao gás de proteção para permitir que o gás de proteção que vem do conduto de captação de gás (5) passe para a câmara de sinterização (18).
BR112015023838A 2013-04-18 2014-02-28 aparelho de sinterização, sistema com pelo menos uma peça a ser sinterizada e processo para sinterizar pelo menos uma peça BR112015023838A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20130002055 EP2792985B1 (de) 2013-04-18 2013-04-18 Sintervorrichtung
PCT/AT2014/000040 WO2014169303A1 (de) 2013-04-18 2014-02-28 Sintervorrichtung

Publications (1)

Publication Number Publication Date
BR112015023838A2 true BR112015023838A2 (pt) 2017-07-18

Family

ID=48190027

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015023838A BR112015023838A2 (pt) 2013-04-18 2014-02-28 aparelho de sinterização, sistema com pelo menos uma peça a ser sinterizada e processo para sinterizar pelo menos uma peça

Country Status (6)

Country Link
US (1) US10322453B2 (pt)
EP (1) EP2792985B1 (pt)
KR (1) KR20150143460A (pt)
CN (1) CN105358928B (pt)
BR (1) BR112015023838A2 (pt)
WO (1) WO2014169303A1 (pt)

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* Cited by examiner, † Cited by third party
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DE102012100632A1 (de) 2012-01-25 2013-07-25 Amann Girrbach Ag Sintervorrichtung
EP2792332B1 (de) * 2013-04-18 2015-03-11 Amann Girrbach AG Anordnung mit zumindest einem zu sinternden Werkstück
EP2792985B1 (de) 2013-04-18 2014-11-26 Amann Girrbach AG Sintervorrichtung
DE102014113148A1 (de) * 2014-09-12 2016-03-31 Amann Girrbach Ag Sinterrohling
CN110028326B (zh) * 2019-04-16 2023-07-14 北京科技大学 基于凝胶注模成型的max相陶瓷零部件烧结装置及方法
KR102224723B1 (ko) 2019-12-16 2021-03-09 (주)일신오토클레이브 유체방식을 이용한 고온 고압 소결장치
CN115839616B (zh) * 2023-02-14 2023-05-09 成都金典牙科技术开发有限公司 一种数字化义齿烧结炉及其烧结方法

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Also Published As

Publication number Publication date
EP2792985A1 (de) 2014-10-22
CN105358928A (zh) 2016-02-24
US10322453B2 (en) 2019-06-18
US20160052055A1 (en) 2016-02-25
CN105358928B (zh) 2017-05-24
WO2014169303A1 (de) 2014-10-23
KR20150143460A (ko) 2015-12-23
EP2792985B1 (de) 2014-11-26

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