DE69817589D1 - Verfahren zur darstellung und kontrolle einer sinter-atmosphäre - Google Patents

Verfahren zur darstellung und kontrolle einer sinter-atmosphäre

Info

Publication number
DE69817589D1
DE69817589D1 DE69817589T DE69817589T DE69817589D1 DE 69817589 D1 DE69817589 D1 DE 69817589D1 DE 69817589 T DE69817589 T DE 69817589T DE 69817589 T DE69817589 T DE 69817589T DE 69817589 D1 DE69817589 D1 DE 69817589D1
Authority
DE
Germany
Prior art keywords
displaying
controlling
sinter
atmosphere
sinter atmosphere
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
DE69817589T
Other languages
English (en)
Other versions
DE69817589T2 (de
Inventor
Johan Arvidsson
Ola Eriksson
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.)
Hoganas AB
Original Assignee
Hoganas AB
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 Hoganas AB filed Critical Hoganas AB
Application granted granted Critical
Publication of DE69817589D1 publication Critical patent/DE69817589D1/de
Publication of DE69817589T2 publication Critical patent/DE69817589T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/06—Endless-strand sintering machines
    • 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
    • F27D19/00—Arrangements of controlling devices
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0012—Monitoring the composition of the atmosphere or of one of their components
DE69817589T 1997-05-27 1998-05-27 Verfahren zur darstellung und kontrolle einer sinter-atmosphäre Expired - Lifetime DE69817589T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9701976 1997-05-27
SE9701976A SE9701976D0 (sv) 1997-05-27 1997-05-27 Method of monitoring and controlling the composition of the sintering atmosphere
PCT/SE1998/001009 WO1998053939A1 (en) 1997-05-27 1998-05-27 Method of monitoring and controlling the composition of sintering atmosphere

Publications (2)

Publication Number Publication Date
DE69817589D1 true DE69817589D1 (de) 2003-10-02
DE69817589T2 DE69817589T2 (de) 2004-06-24

Family

ID=20407100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817589T Expired - Lifetime DE69817589T2 (de) 1997-05-27 1998-05-27 Verfahren zur darstellung und kontrolle einer sinter-atmosphäre

Country Status (14)

Country Link
US (1) US6303077B1 (de)
EP (1) EP1015154B1 (de)
JP (1) JP2002501576A (de)
KR (1) KR100566650B1 (de)
CN (1) CN1206067C (de)
AU (1) AU7683098A (de)
BR (1) BR9809490A (de)
CA (1) CA2291148A1 (de)
DE (1) DE69817589T2 (de)
ES (1) ES2201498T3 (de)
RU (1) RU2212981C2 (de)
SE (1) SE9701976D0 (de)
TW (1) TW431918B (de)
WO (1) WO1998053939A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT505699B1 (de) 2007-09-03 2010-10-15 Miba Sinter Austria Gmbh Verfahren zur herstellung eines sintergehärteten bauteils
DE102011101264B4 (de) * 2011-05-11 2022-05-19 Air Liquide Deutschland Gmbh Verfahren zur Wärmebehandlung von gepressten Formteilen
KR101619919B1 (ko) * 2012-03-27 2016-05-11 간토 야낀 고교 가부시키가이샤 열처리 방법 및 열처리 장치, 및 열처리 시스템
KR101627723B1 (ko) * 2012-07-04 2016-06-07 간토 야낀 고교 가부시키가이샤 열처리 방법 및 열처리 장치, 및 열처리 시스템
DE102013104806A1 (de) * 2013-05-08 2014-11-13 Sandvik Materials Technology Deutschland Gmbh Bandofen
EP3043135A1 (de) * 2015-01-08 2016-07-13 Linde Aktiengesellschaft Vorrichtung und Verfahren zur Steuerung eines Sinterprozesses
CN108088252B (zh) * 2016-11-23 2020-12-04 中冶长天国际工程有限责任公司 一种喷吹辅助烧结法用燃气浓度精准控制装置及其控制方法
US11865618B2 (en) 2018-12-26 2024-01-09 Hewlett-Packard Development Company, L.P. Tracer gas endpoint-monitored sinter systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028100A (en) * 1973-05-17 1977-06-07 Chrysler Corporation Heat treating atmospheres
JPS5178714A (en) * 1974-12-28 1976-07-08 Kobe Steel Ltd Kofunmatsutaino kanetsuhoho
CA1190418A (en) * 1980-04-21 1985-07-16 Nobuhito Kuroishi Process for producing sintered ferrous alloys
CA1225536A (en) * 1982-08-09 1987-08-18 Borgwarner Transmission Systems Inc. High efficiency reduction carburization
US4891246A (en) * 1986-10-14 1990-01-02 E. I. Du Pont De Nemours And Company Controlled atmosphere firing process
US4964907A (en) * 1988-08-20 1990-10-23 Kawasaki Steel Corp. Sintered bodies and production process thereof
DE4113928A1 (de) * 1991-03-13 1992-09-17 Asea Brown Boveri Verfahren zur herstellung eines sinterkoerpers aus stahlpulver
JPH09263801A (ja) 1996-03-28 1997-10-07 Kawasaki Steel Corp 鉄鋼粉の仕上熱処理方法及び仕上熱処理炉
US5892164A (en) * 1997-03-19 1999-04-06 Air Products And Chemicals, Inc. Carbon steel powders and method of manufacturing powder metal components therefrom

Also Published As

Publication number Publication date
CN1261831A (zh) 2000-08-02
EP1015154A1 (de) 2000-07-05
TW431918B (en) 2001-05-01
AU7683098A (en) 1998-12-30
KR20010049179A (ko) 2001-06-15
BR9809490A (pt) 2000-10-17
KR100566650B1 (ko) 2006-04-03
US6303077B1 (en) 2001-10-16
WO1998053939A1 (en) 1998-12-03
EP1015154B1 (de) 2003-08-27
DE69817589T2 (de) 2004-06-24
ES2201498T3 (es) 2004-03-16
SE9701976D0 (sv) 1997-05-27
JP2002501576A (ja) 2002-01-15
CA2291148A1 (en) 1998-12-03
CN1206067C (zh) 2005-06-15
RU2212981C2 (ru) 2003-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition