ZA987761B - Process and apparatus for heat treating parts - Google Patents

Process and apparatus for heat treating parts

Info

Publication number
ZA987761B
ZA987761B ZA987761A ZA987761A ZA987761B ZA 987761 B ZA987761 B ZA 987761B ZA 987761 A ZA987761 A ZA 987761A ZA 987761 A ZA987761 A ZA 987761A ZA 987761 B ZA987761 B ZA 987761B
Authority
ZA
South Africa
Prior art keywords
value signal
furnace
set value
processing chamber
actual value
Prior art date
Application number
ZA987761A
Other languages
English (en)
Inventor
Hans-Peter Schmidt
Original Assignee
Messer Griesheim 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 Messer Griesheim Gmbh filed Critical Messer Griesheim Gmbh
Publication of ZA987761B publication Critical patent/ZA987761B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00—Process control or regulation for heat treatments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
ZA987761A 1997-09-04 1998-08-26 Process and apparatus for heat treating parts ZA987761B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19738653A DE19738653A1 (de) 1997-09-04 1997-09-04 Verfahren und Vorrichtung zur Wärmebehandlung von Teilen

Publications (1)

Publication Number Publication Date
ZA987761B true ZA987761B (en) 1999-04-24

Family

ID=7841171

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA987761A ZA987761B (en) 1997-09-04 1998-08-26 Process and apparatus for heat treating parts

Country Status (9)

Country Link
EP (1) EP1015647B1 (zh)
CN (1) CN1131890C (zh)
AT (1) ATE217030T1 (zh)
DE (2) DE19738653A1 (zh)
PL (1) PL189905B1 (zh)
SK (1) SK285424B6 (zh)
TW (1) TW483936B (zh)
WO (1) WO1999011829A1 (zh)
ZA (1) ZA987761B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10162702C1 (de) * 2001-12-19 2003-04-17 Messer Griesheim Gmbh Verfahren zur Vermeidung von Klebern und Kratzern beim Rekristallisationsglühen von Kaltband
DE10215857A1 (de) * 2002-04-10 2003-10-23 Linde Ag Vorrichtung und Verfahren zur Kontrolle der Zusammensetzung einer Gasatmosphäre
DE10347312B3 (de) * 2003-10-08 2005-04-14 Air Liquide Deutschland Gmbh Verfahren zur Wärmebehandlung von Eisenwerkstoffen
DE102013014815A1 (de) * 2013-09-10 2015-03-12 Ipsen International Gmbh Steuerungssystem für einen Endogasgenerator, sowie Verfahren zur Regelung mindestens eines Endogasgenerators
RU2705846C2 (ru) * 2015-04-02 2019-11-12 Кокрий Ментенанс Эт Энженьери С.А. Способ и устройство для управления реакцией
CN110079657B (zh) * 2019-05-17 2024-01-26 东台艺新金属材料有限公司 一种锯条回火炉中的气体混合供给装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577179A (en) * 1978-05-31 1980-10-22 Boc Ltd Heat treatment of metals
EP0024106B1 (en) * 1979-07-09 1986-01-02 Ford Motor Company Limited Method of heat treating ferrous workpieces
DE3403987A1 (de) * 1984-02-04 1985-10-10 Nicolai, Stephan Peter, 4230 Wesel Verfahren zur herstellung von halbsynthetischen schutz- und reaktionsgasen, insbesondere zur waermebehandlung von stahl- und metallwerkstoffen, bestehend aus einer mischung unterschiedlich waehlbarer mengen von stickstoff, wasserstoff, kohlenmonoxyd, kohlendioxyd sowie wasserdampf
JPH0259048A (ja) * 1988-08-24 1990-02-28 Yokohama Rubber Co Ltd:The 酸素濃度調整装置を備えた熱風恒温槽
US5221369A (en) * 1991-07-08 1993-06-22 Air Products And Chemicals, Inc. In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen
US5261976A (en) * 1991-12-31 1993-11-16 Gas Research Institute Control system for a soft vacuum furnace
US5772428A (en) * 1996-02-09 1998-06-30 Praxair Technology, Inc. Method and apparatus for heat treatment including H2 /H2 O furnace region control

Also Published As

Publication number Publication date
ATE217030T1 (de) 2002-05-15
WO1999011829A1 (de) 1999-03-11
SK285424B6 (sk) 2007-01-04
EP1015647A1 (de) 2000-07-05
DE19738653A1 (de) 1999-03-11
DE59803993D1 (de) 2002-06-06
SK2532000A3 (en) 2001-05-10
TW483936B (en) 2002-04-21
EP1015647B1 (de) 2002-05-02
CN1131890C (zh) 2003-12-24
PL189905B1 (pl) 2005-10-31
CN1269841A (zh) 2000-10-11
PL338955A1 (en) 2000-12-04

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