CS276378B6 - Vacuum furnace for heat treatment of metallic workpieces - Google Patents

Vacuum furnace for heat treatment of metallic workpieces Download PDF

Info

Publication number
CS276378B6
CS276378B6 CS887112A CS711288A CS276378B6 CS 276378 B6 CS276378 B6 CS 276378B6 CS 887112 A CS887112 A CS 887112A CS 711288 A CS711288 A CS 711288A CS 276378 B6 CS276378 B6 CS 276378B6
Authority
CS
Czechoslovakia
Prior art keywords
gas
cooling
thermal insulation
heating
furnace
Prior art date
Application number
CS887112A
Other languages
Czech (cs)
English (en)
Other versions
CS711288A3 (en
Inventor
Paul Ing Heilmann
Erwin Ing Heumuller
Fritz Ing Kalbfleisch
Friedrich Dr Preisser
Rolf Ing Schuster
Original Assignee
Degussa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6339264&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS276378(B6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of CS711288A3 publication Critical patent/CS711288A3/cs
Publication of CS276378B6 publication Critical patent/CS276378B6/cs

Links

Classifications

    • 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 specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • 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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • F27D7/04—Circulating atmospheres by mechanical means
    • 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 specially adapted for furnaces of these types
    • F27B2005/062—Cooling elements
    • F27B2005/064—Cooling elements disposed in the furnace, around the chamber, e.g. coils
    • 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 specially adapted for furnaces of these types
    • F27B5/14—Arrangements of heating devices
    • F27B2005/143—Heating rods disposed in the chamber
    • F27B2005/146—Heating rods disposed in the chamber the heating rods being in the tubes which conduct the heating gases
    • 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 specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/161—Gas inflow or outflow
    • F27B2005/164—Air supply through a set of tubes with openings
    • 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 specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/166—Means to circulate the atmosphere
    • F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Thermally Insulated Containers For Foods (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
CS887112A 1987-10-28 1988-10-27 Vacuum furnace for heat treatment of metallic workpieces CS276378B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3736502A DE3736502C1 (de) 1987-10-28 1987-10-28 Vakuumofen zur Waermebehandlung metallischer Werkstuecke

Publications (2)

Publication Number Publication Date
CS711288A3 CS711288A3 (en) 1992-05-13
CS276378B6 true CS276378B6 (en) 1992-05-13

Family

ID=6339264

Family Applications (1)

Application Number Title Priority Date Filing Date
CS887112A CS276378B6 (en) 1987-10-28 1988-10-27 Vacuum furnace for heat treatment of metallic workpieces

Country Status (24)

Country Link
US (1) US4869470A (en])
EP (1) EP0313889B1 (en])
JP (1) JPH01142018A (en])
CN (1) CN1015474B (en])
AT (1) ATE65800T1 (en])
AU (1) AU601084B2 (en])
BG (1) BG49829A3 (en])
BR (1) BR8805558A (en])
CA (1) CA1313043C (en])
CS (1) CS276378B6 (en])
DD (1) DD283455A5 (en])
DE (2) DE3736502C1 (en])
DK (1) DK164747C (en])
ES (1) ES2023994B3 (en])
FI (1) FI85386C (en])
HU (1) HU199903B (en])
IL (1) IL87761A (en])
IN (1) IN170643B (en])
NO (1) NO169783C (en])
PL (1) PL156379B1 (en])
PT (1) PT88895B (en])
SU (1) SU1813194A3 (en])
YU (1) YU46575B (en])
ZA (1) ZA886832B (en])

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735186C1 (de) * 1987-10-17 1988-09-15 Ulrich Wingens Vakuum-Kammerofen
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
DE3818471A1 (de) * 1988-05-31 1989-12-21 Ipsen Ind Int Gmbh Ofen zur waermebehandlung von eisen- und stahlteilen
DE3910234C1 (en]) * 1989-03-30 1990-04-12 Degussa Ag, 6000 Frankfurt, De
DE3933423C2 (de) * 1989-10-06 1994-12-22 Nokia Deutschland Gmbh Vorrichtung zur Wärmebehandlung, insbesondere für LCD-Substratplatten
JP2656839B2 (ja) * 1989-12-15 1997-09-24 神鋼コベルコツール株式会社 真空熱処理炉
DE4034085C1 (en]) * 1990-10-26 1991-11-14 Degussa Ag, 6000 Frankfurt, De
JPH0569595U (ja) * 1992-02-27 1993-09-21 中外炉工業株式会社 炉冷促進機能を有する真空熱処理炉
PL170386B1 (pl) * 1993-01-14 1996-12-31 Seco Warwick Sp Z Oo Piec prózniowy do obróbki cieplnej PL
DE19501873C2 (de) * 1995-01-23 1997-07-03 Ald Vacuum Techn Gmbh Verfahren und Vorrichtung zum Abkühlen von Werkstücken, insbesondere zum Härten
SE504320C2 (sv) * 1995-06-22 1997-01-13 Aga Ab Förfarande och anläggning för behandling av komponenter med en gasblandning
TW366409B (en) * 1997-07-01 1999-08-11 Exxon Production Research Co Process for liquefying a natural gas stream containing at least one freezable component
KR100307996B1 (ko) * 1999-06-25 2001-09-24 이용익 열처리 진공 로
DE10117987A1 (de) * 2001-04-10 2002-10-31 Ald Vacuum Techn Ag Chargiergestell für die Wärme- und/oder Kühlbehandlung von zu härtenden Metallteilen
KR100495267B1 (ko) * 2002-10-29 2005-06-16 주식회사제4기한국 자동 진공 금형 열처리 장치
US20050159723A1 (en) 2003-03-04 2005-07-21 Diaperoos, Llc Indicia of folded diaper viewable through encasement
JP4280981B2 (ja) * 2003-06-27 2009-06-17 株式会社Ｉｈｉ 真空熱処理炉の冷却ガス風路切替え装置
PL202005B1 (pl) * 2004-11-19 2009-05-29 Politechnika & Lstrok Odzka In Urządzenie do hartowania z zamkniętym obiegiem wodoru
CN101804489B (zh) * 2010-04-23 2011-10-05 山东高唐杰盛半导体科技有限公司 直热式真空焊接炉
JP5496828B2 (ja) * 2010-08-27 2014-05-21 東京エレクトロン株式会社 熱処理装置
KR101439380B1 (ko) * 2012-10-31 2014-09-11 주식회사 사파이어테크놀로지 사파이어 단결정 열처리 방법 및 장치
CN104180668A (zh) * 2013-05-23 2014-12-03 上海颐柏热处理设备有限公司 一种箱式热处理炉加热室快速降温的装置
CN105296899B (zh) * 2015-10-26 2017-08-04 陈芬芬 一种铝合金工件热处理炉内的导流装置
CN106148883A (zh) * 2016-08-31 2016-11-23 潍坊丰东热处理有限公司 一种井式氮化炉内冷却系统
CR20180123A (es) * 2016-11-29 2018-10-16 Yue Zhang Sistema de soldadura fuerte de aire caliente libre de oxígeno
CN108213639A (zh) * 2016-12-12 2018-06-29 张跃 一种钎焊炉保温循环系统
CN107164627B (zh) * 2017-04-18 2018-10-16 燕山大学 一种铝合金管循环退火处理设备炉
DE102017128076A1 (de) * 2017-11-28 2019-05-29 Gautschi Engineering Gmbh Chargenofen für Glühgut und Verfahren zur Wärmebehandlung eines Ofengutes
RU2705186C1 (ru) * 2019-01-14 2019-11-05 Общество с ограниченной ответственностью "Катод" Способ охлаждения заготовки в вакуумной камере нагрева вакуумной печи и вакуумная печь
DE102019204869A1 (de) * 2019-04-05 2020-10-08 Audi Ag Abschreckvorrichtung zur chargenweisen Abschreckkühlung von Metallbauteilen
KR102014809B1 (ko) * 2019-04-26 2019-08-27 이준연 불활성 가스를 이용한 열처리로
CN111153406B (zh) * 2019-12-24 2021-06-04 山东天岳先进科技股份有限公司 一种用于制备碳化硅粉料的合成炉和合成方法
CN113847805B (zh) * 2021-09-28 2023-07-21 山东交通学院 一种超高温烧结炉
PL447004A1 (pl) * 2023-12-06 2025-06-09 Seco/Warwick Spółka Akcyjna Komora hartownicza do kontrolowanego hartowania części i sposób kontrolowanego hartowania części

Family Cites Families (8)

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US1617056A (en) * 1926-04-10 1927-02-08 Charles F Kenworthy Inc Furnace
DE1259919B (de) * 1964-06-12 1968-02-01 Harold Norregard Ipsen Ofen zur Waermebehandlung von Werkstuecken aus Metall
DE1919493C3 (de) * 1969-04-17 1980-05-08 Ipsen Industries International Gmbh, 4190 Kleve Atmosphären-Vakuumofen
US4113977A (en) * 1977-08-19 1978-09-12 Brown Boveri Corporation Preheating system with gas recirculation
DE2839807C2 (de) * 1978-09-13 1986-04-17 Degussa Ag, 6000 Frankfurt Vakuumofen mit Gaskühleinrichtung
DE2844843C2 (de) * 1978-10-14 1985-09-12 Ipsen Industries International Gmbh, 4190 Kleve Industrieofen zur Wärmebehandlung metallischer Werkstücke
US4235592A (en) * 1979-08-29 1980-11-25 Autoclave Engineers, Inc. Autoclave furnace with mechanical circulation
DE3416902A1 (de) * 1984-05-08 1985-11-14 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Verfahren und vakuumofen zur waermebehandlung einer charge

Also Published As

Publication number Publication date
CS711288A3 (en) 1992-05-13
CN1015474B (zh) 1992-02-12
YU193888A (en) 1990-04-30
IL87761A0 (en) 1989-02-28
DK596488A (da) 1989-04-29
NO169783B (no) 1992-04-27
EP0313889A1 (de) 1989-05-03
ZA886832B (en) 1989-05-30
US4869470A (en) 1989-09-26
IN170643B (en]) 1992-04-25
AU601084B2 (en) 1990-08-30
AU2440588A (en) 1989-05-04
FI85386C (fi) 1992-04-10
JPH01142018A (ja) 1989-06-02
NO884390L (no) 1989-05-02
BR8805558A (pt) 1989-07-11
FI884514A0 (fi) 1988-09-30
FI884514A7 (fi) 1989-04-29
DK164747B (da) 1992-08-10
CA1313043C (en) 1993-01-26
CN1033840A (zh) 1989-07-12
DE3736502C1 (de) 1988-06-09
PL275470A1 (en) 1989-05-02
DK164747C (da) 1992-12-28
YU46575B (sh) 1993-11-16
EP0313889B1 (de) 1991-07-31
NO169783C (no) 1992-08-05
NO884390D0 (no) 1988-10-04
SU1813194A3 (ru) 1993-04-30
DE3864008D1 (de) 1991-09-05
BG49829A3 (bg) 1992-02-14
HUT49652A (en) 1989-10-30
PL156379B1 (en) 1992-03-31
DD283455A5 (de) 1990-10-10
ATE65800T1 (de) 1991-08-15
PT88895A (pt) 1989-09-14
IL87761A (en) 1993-01-31
HU199903B (en) 1990-03-28
PT88895B (pt) 1997-02-28
ES2023994B3 (es) 1992-02-16
FI85386B (fi) 1991-12-31
DK596488D0 (da) 1988-10-27

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