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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (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 (xx)
CN (1) CN1131890C (xx)
AT (1) ATE217030T1 (xx)
DE (2) DE19738653A1 (xx)
PL (1) PL189905B1 (xx)
SK (1) SK285424B6 (xx)
TW (1) TW483936B (xx)
WO (1) WO1999011829A1 (xx)
ZA (1) ZA987761B (xx)

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
US10801086B2 (en) * 2015-04-02 2020-10-13 Cockerill Maintenance & Ingenierie S.A. Method and device for reaction control
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
DE3071318D1 (en) * 1979-07-09 1986-02-13 Ford Motor Co 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
PL338955A1 (en) 2000-12-04
SK285424B6 (sk) 2007-01-04
TW483936B (en) 2002-04-21
DE59803993D1 (de) 2002-06-06
ATE217030T1 (de) 2002-05-15
CN1131890C (zh) 2003-12-24
WO1999011829A1 (de) 1999-03-11
EP1015647B1 (de) 2002-05-02
SK2532000A3 (en) 2001-05-10
EP1015647A1 (de) 2000-07-05
DE19738653A1 (de) 1999-03-11
CN1269841A (zh) 2000-10-11
PL189905B1 (pl) 2005-10-31

Similar Documents

Publication Publication Date Title
SE9504323D0 (sv) Sätt och anordning för varmisostatisk pressning av detaljer
DE69613822D1 (de) Verfahren und zur vakuumaufkohlung, verwendung einer vorrichtung zur vakuumaufkohlung und aufgekohlte stahlerzeugnisse
HK1074857A1 (en) Atmosphere control during continuous heat treatment of metal strips
ZA987761B (en) Process and apparatus for heat treating parts
EP0156378A3 (en) Method and apparatus for carburizing steel with a gas
DE59300866D1 (de) Verfahren zur wärmebehandlung von metallischem gut.
ATE3215T1 (de) Anordnung zur steuerung der zusammensetzung der atmosphaere eines waermebehandlungsofens.
GB0207338D0 (en) Processing of organic material
JP2005179714A (ja) 浸炭処理方法
KR100871241B1 (ko) 침탄 처리 방법
FI963528A (fi) Menetelmä teräksen lämpökäsittelemiseksi
KR860008292A (ko) 보호분위기 하에서의 철금속의 열처리 방법
ES2080416T3 (es) Procedimiento para el tratamiento de aceros y metales refractarios.
DE59102016D1 (de) Verfahren zur Wärmebehandlung in Vakuumöfen.
Lima et al. Wire decarburization during spheroidizing treatment
Bazdyrev et al. To calculation of carbon potential of protective atmosphere at heat treating furnaces
Zakharova et al. The decarburizing annealing of low-carbon steel strip in ANO continuous furnace
Rhoads Method of Case Hardening Ferrometallic Parts
JPS5716163A (en) Gas cementation by nitrogen, org. liquid agent and hydrocarbon
Thekdi Annealing atmospheres for rod and wire coils
Murai et al. Effect of alloying elements and oxygen potential on equilibrium carbon content in gas carburising
DE59408361D1 (de) Verfahren und Vorrichtung zum Rückerwärmen von Glasposten
SE8003349L (sv) Sett vid vermning, vermhallning eller vermebehandling av metalliskt gods
Stanescu et al. Process for Annealing Ferrous Wire
Lima et al. Decarburization of Wire During Spheroidization Treatment