DE102011101264B4 - Verfahren zur Wärmebehandlung von gepressten Formteilen - Google Patents

Verfahren zur Wärmebehandlung von gepressten Formteilen Download PDF

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Publication number
DE102011101264B4
DE102011101264B4 DE102011101264.1A DE102011101264A DE102011101264B4 DE 102011101264 B4 DE102011101264 B4 DE 102011101264B4 DE 102011101264 A DE102011101264 A DE 102011101264A DE 102011101264 B4 DE102011101264 B4 DE 102011101264B4
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DE
Germany
Prior art keywords
section
molded part
sintering
sintering section
continuous furnace
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.)
Active
Application number
DE102011101264.1A
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German (de)
English (en)
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DE102011101264A1 (de
Inventor
Thomas Braun-Klabunde
Jens Mirschinka
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.)
Air Liquide Deutschland GmbH
Original Assignee
Air Liquide Deutschland 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 Air Liquide Deutschland GmbH filed Critical Air Liquide Deutschland GmbH
Priority to DE102011101264.1A priority Critical patent/DE102011101264B4/de
Priority to PCT/EP2012/056639 priority patent/WO2012152521A1/fr
Publication of DE102011101264A1 publication Critical patent/DE102011101264A1/de
Application granted granted Critical
Publication of DE102011101264B4 publication Critical patent/DE102011101264B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1021—Removal of binder or filler
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/028—Multi-chamber type furnaces
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/029—Multicellular type furnaces constructed with add-on modules
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere
    • F27B9/047—Furnaces with controlled atmosphere the atmosphere consisting of protective gases
DE102011101264.1A 2011-05-11 2011-05-11 Verfahren zur Wärmebehandlung von gepressten Formteilen Active DE102011101264B4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102011101264.1A DE102011101264B4 (de) 2011-05-11 2011-05-11 Verfahren zur Wärmebehandlung von gepressten Formteilen
PCT/EP2012/056639 WO2012152521A1 (fr) 2011-05-11 2012-04-12 Processus pour le traitement thermique de pièces moulées sous pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011101264.1A DE102011101264B4 (de) 2011-05-11 2011-05-11 Verfahren zur Wärmebehandlung von gepressten Formteilen

Publications (2)

Publication Number Publication Date
DE102011101264A1 DE102011101264A1 (de) 2012-11-15
DE102011101264B4 true DE102011101264B4 (de) 2022-05-19

Family

ID=45953143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011101264.1A Active DE102011101264B4 (de) 2011-05-11 2011-05-11 Verfahren zur Wärmebehandlung von gepressten Formteilen

Country Status (2)

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DE (1) DE102011101264B4 (fr)
WO (1) WO2012152521A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013010885A1 (de) * 2013-07-01 2015-01-22 Eisenmann Ag Verfahren zum Sintern von Sinterwerkstücken sowie Anlage hierfür
EP3043135A1 (fr) * 2015-01-08 2016-07-13 Linde Aktiengesellschaft Appareil et procédé pour commander un processus de frittage
EP3042967A1 (fr) * 2015-01-08 2016-07-13 Linde Aktiengesellschaft Mélange de gaz et procédé pour commander un potentiel de carbone de l'atmosphère d'un four
CN112404449A (zh) * 2020-10-23 2021-02-26 中国科学技术大学 基于热冲击连续合成粉体材料的装置及方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813758C2 (de) 1977-03-30 1986-06-26 Sumitomo Electric Industries, Ltd., Osaka Sinterofen zum Herstellen von Sinterhartlegierungen
US5578147A (en) 1995-05-12 1996-11-26 The Boc Group, Inc. Controlled process for the heat treating of delubed material
DE69608026T2 (de) 1995-06-01 2000-12-21 Air Prod & Chem Atmosphäre zur Verlängerung der Lebensdauer von Maschenbandförderern, die beim Sintern von Metallpulvern verwendet werden
DE19960095A1 (de) 1999-12-14 2001-07-05 Bosch Gmbh Robert Gesinterter weichmagnetischer Verbundwerkstoff und Verfahren zu dessen Herstellung
DE69817589T2 (de) 1997-05-27 2004-06-24 Höganäs Ab Verfahren zur darstellung und kontrolle einer sinter-atmosphäre
DE102009004829A1 (de) 2009-01-13 2010-07-22 Gkn Sinter Metals Holding Gmbh Mischung zur Verhinderung von Oberflächenflecken

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813758C2 (de) 1977-03-30 1986-06-26 Sumitomo Electric Industries, Ltd., Osaka Sinterofen zum Herstellen von Sinterhartlegierungen
US5578147A (en) 1995-05-12 1996-11-26 The Boc Group, Inc. Controlled process for the heat treating of delubed material
DE69608026T2 (de) 1995-06-01 2000-12-21 Air Prod & Chem Atmosphäre zur Verlängerung der Lebensdauer von Maschenbandförderern, die beim Sintern von Metallpulvern verwendet werden
DE69817589T2 (de) 1997-05-27 2004-06-24 Höganäs Ab Verfahren zur darstellung und kontrolle einer sinter-atmosphäre
DE19960095A1 (de) 1999-12-14 2001-07-05 Bosch Gmbh Robert Gesinterter weichmagnetischer Verbundwerkstoff und Verfahren zu dessen Herstellung
DE102009004829A1 (de) 2009-01-13 2010-07-22 Gkn Sinter Metals Holding Gmbh Mischung zur Verhinderung von Oberflächenflecken

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SCHATT, Werner; WIETERS, Klaus-Peter; KIEBACK, Bernd: Pulvermetallurgie Technologie und Werkstoffe. 2., bearb. und erw. Aufl.. Berlin, Heidelberg : Springer-Verlag, nicht lesbar. S. nicht angegeben. - ISBN nicht lesbar

Also Published As

Publication number Publication date
DE102011101264A1 (de) 2012-11-15
WO2012152521A1 (fr) 2012-11-15

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