IT1118755B - Forno a vuoto per trattamenti termici con dispositivo di raffreddamento a gas - Google Patents

Forno a vuoto per trattamenti termici con dispositivo di raffreddamento a gas

Info

Publication number
IT1118755B
IT1118755B IT68210/79A IT6821079A IT1118755B IT 1118755 B IT1118755 B IT 1118755B IT 68210/79 A IT68210/79 A IT 68210/79A IT 6821079 A IT6821079 A IT 6821079A IT 1118755 B IT1118755 B IT 1118755B
Authority
IT
Italy
Prior art keywords
cooling device
gas cooling
heat treatments
empty oven
oven
Prior art date
Application number
IT68210/79A
Other languages
English (en)
Other versions
IT7968210A0 (it
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
Application filed by Degussa filed Critical Degussa
Publication of IT7968210A0 publication Critical patent/IT7968210A0/it
Application granted granted Critical
Publication of IT1118755B publication Critical patent/IT1118755B/it

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
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special 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
    • 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
    • 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
    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • 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
    • F27B2005/068—Cooling elements for external cooling
    • 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
    • F27B2005/165—Controlled tubes, e.g. orientable or with closable 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
IT68210/79A 1978-09-13 1979-06-05 Forno a vuoto per trattamenti termici con dispositivo di raffreddamento a gas IT1118755B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2839807A DE2839807C2 (de) 1978-09-13 1978-09-13 Vakuumofen mit Gaskühleinrichtung

Publications (2)

Publication Number Publication Date
IT7968210A0 IT7968210A0 (it) 1979-06-05
IT1118755B true IT1118755B (it) 1986-03-03

Family

ID=6049334

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68210/79A IT1118755B (it) 1978-09-13 1979-06-05 Forno a vuoto per trattamenti termici con dispositivo di raffreddamento a gas

Country Status (10)

Country Link
US (1) US4239484A (it)
JP (1) JPS5541399A (it)
AT (1) AT370869B (it)
CH (1) CH641550A5 (it)
DE (1) DE2839807C2 (it)
FR (1) FR2436350A1 (it)
GB (1) GB2032082B (it)
IT (1) IT1118755B (it)
PL (1) PL115428B1 (it)
YU (1) YU116679A (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020082A (ja) * 1983-07-13 1985-02-01 石川島播磨重工業株式会社 真空炉
DE3346884A1 (de) * 1983-12-23 1985-07-11 Ipsen Industries International Gmbh, 4190 Kleve Industrieofen zur waermebehandlung metallischer werkstuecke
DE3405244C1 (de) * 1984-02-15 1985-04-11 Aichelin GmbH, 7015 Korntal-Münchingen Industrieofen,insbesondere Mehrkammer-Vakuumofen zur Waermebehandlung von Chargen metallischer Werkstuecke
BE899638A (nl) * 1984-05-11 1984-08-31 Nat Forge Europ Inrichting voor de nabehandeling, inz. de afkoeling van aan isostatisch persproces onderworpen vormstukken.
CA1257473A (en) * 1984-10-12 1989-07-18 Willard Mcclintock Furnace cooling system and method
US4643401A (en) * 1985-08-28 1987-02-17 Mg Industries Apparatus for cooling a vacuum furnace
JPS6333515A (ja) * 1986-07-28 1988-02-13 Daido Steel Co Ltd ガス冷却方法
US4813055A (en) * 1986-08-08 1989-03-14 Union Carbide Corporation Furnace cooling system and method
JPS6373085A (ja) * 1986-09-13 1988-04-02 東海化成工業株式会社 加熱装置
DE3735186C1 (de) * 1987-10-17 1988-09-15 Ulrich Wingens Vakuum-Kammerofen
DE3736502C1 (de) * 1987-10-28 1988-06-09 Degussa Vakuumofen zur Waermebehandlung metallischer Werkstuecke
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
US4815096A (en) * 1988-03-08 1989-03-21 Union Carbide Corporation Cooling system and method for molten material handling vessels
DE3818471A1 (de) * 1988-05-31 1989-12-21 Ipsen Ind Int Gmbh Ofen zur waermebehandlung von eisen- und stahlteilen
US4849987A (en) * 1988-10-19 1989-07-18 Union Carbide Corporation Combination left and right handed furnace roof
FR2638826B1 (fr) * 1988-11-04 1991-10-25 Bmi Fours Ind Four sous vide a pertes variables
DE3910234C1 (it) * 1989-03-30 1990-04-12 Degussa Ag, 6000 Frankfurt, De
DE4034085C1 (it) * 1990-10-26 1991-11-14 Degussa Ag, 6000 Frankfurt, De
FR2674618B1 (fr) * 1991-03-27 1998-03-13 Etudes Const Mecaniques Procede et four de nitruration.
US5115184A (en) * 1991-03-28 1992-05-19 Ucar Carbon Technology Corporation Cooling system for furnace roof having a removable delta
DE4312627A1 (de) * 1993-04-19 1994-10-20 Hauzer Holding Verfahren und Vorrichtung zur Wärmebehandlung von Gegenständen
KR100342576B1 (ko) * 1995-02-08 2002-11-23 고려화학 주식회사 실리콘실란트용초산형가교제의제조방법
RU2109237C1 (ru) * 1996-07-18 1998-04-20 Олег Николаевич Санков Установка для термовакуумной обработки материалов
DE19845805C1 (de) * 1998-09-30 2000-04-27 Tacr Turbine Airfoil Coating A Verfahren und Behandlungseinrichtung zum Abkühlen von hocherwärmten Metallbauteilen
TW544470B (en) * 2001-02-22 2003-08-01 Chugai Ro Kogyo Kaisha Ltd A gas-cooled single-chamber type heat-treating furnace and a gas cooling process in the furnace
US7758339B2 (en) * 2005-08-18 2010-07-20 Jhawar Industries, Inc. Method and apparatus for directional and controlled cooling in vacuum furnaces
CN104061785A (zh) * 2014-07-04 2014-09-24 苏州普京真空技术有限公司 真空炉
US10307688B2 (en) 2014-11-25 2019-06-04 Ecodyst, Inc. Distillation and rotary evaporation apparatuses, devices and systems
CA2985076C (en) 2015-06-11 2023-04-25 Ecodyst, Inc. Compact chiller and cooler apparatuses, devices and systems
CN108007208B (zh) * 2017-11-24 2019-04-26 宁波市鄞州堃信工业产品设计有限公司 工业反应炉降温段炉体
CN107990726B (zh) * 2017-11-24 2019-04-26 宁波市鄞州堃信工业产品设计有限公司 一种反应炉用冷却炉装置
WO2021113503A1 (en) 2019-12-04 2021-06-10 Exxonmobil Chemical Patents Inc. Polymers prepared by ring opening metathesis polymerization
WO2021178235A1 (en) 2020-03-03 2021-09-10 Exxonmobil Chemical Patents Inc. Rubber compounds for heavy-duty truck and bus tire treads and methods relating thereto
WO2021188337A1 (en) 2020-03-19 2021-09-23 Exxonmobil Chemical Patents Inc. Pentavalent dimeric group 6 transition metal complexes and methods for use thereof
EP4121206B1 (en) 2020-03-19 2025-01-29 ExxonMobil Chemical Patents Inc. Improved ring opening metathesis catalyst systems for cyclic olefin polymerization
US11912861B2 (en) 2020-10-29 2024-02-27 ExxonMobil Engineering & Technology Co. Rubber composition for lighter weight tires and improved wet traction

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1637376A (en) * 1927-08-02 Dishwashing machine
US2704082A (en) * 1950-05-16 1955-03-15 Helen G Jackson Dishwashing machine
US3162205A (en) * 1961-09-27 1964-12-22 Bolkow Ludwig Device for washing articles, such as dishes, employing a rotary liquid spray frame
US3198503A (en) * 1963-04-29 1965-08-03 Basic Products Corp Furnace
FR1517826A (fr) * 1966-12-13 1968-03-22 Hispano Suiza Sa Perfectionnements apportés aux fours de trempe à refroidissement par circulation gazeuse
DE1919493C3 (de) * 1969-04-17 1980-05-08 Ipsen Industries International Gmbh, 4190 Kleve Atmosphären-Vakuumofen
FR2153560A5 (en) * 1971-09-15 1973-05-04 Ropion Robert Vacuum furnace - in which the charge is cooled by a turbine which is not damaged by high temps
GB1452062A (en) * 1972-10-10 1976-10-06 Boc International Ltd Metal treatment
FR2379607A1 (fr) * 1977-02-03 1978-09-01 Vide & Traitement Sa Procede pour le traitement thermique de metaux

Also Published As

Publication number Publication date
FR2436350A1 (fr) 1980-04-11
US4239484A (en) 1980-12-16
DE2839807A1 (de) 1980-03-27
PL115428B1 (en) 1981-04-30
ATA600579A (de) 1982-09-15
GB2032082B (en) 1982-12-22
YU116679A (en) 1983-09-30
CH641550A5 (de) 1984-02-29
DE2839807C2 (de) 1986-04-17
GB2032082A (en) 1980-04-30
JPS5541399A (en) 1980-03-24
PL215823A1 (it) 1980-03-24
IT7968210A0 (it) 1979-06-05
AT370869B (de) 1983-05-10
FR2436350B1 (it) 1983-11-10

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