AU6122673A - Rapid heat treatment of metals under vacuum with fluid coolants - Google Patents

Rapid heat treatment of metals under vacuum with fluid coolants

Info

Publication number
AU6122673A
AU6122673A AU61226/73A AU6122673A AU6122673A AU 6122673 A AU6122673 A AU 6122673A AU 61226/73 A AU61226/73 A AU 61226/73A AU 6122673 A AU6122673 A AU 6122673A AU 6122673 A AU6122673 A AU 6122673A
Authority
AU
Australia
Prior art keywords
heat treatment
under vacuum
rapid heat
metals under
fluid coolants
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
Application number
AU61226/73A
Inventor
Collin Moore
Allen Leonard Walker
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.)
Commonwealth Industrial Gases Ltd
Original Assignee
Commonwealth Industrial Gases Ltd
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 Commonwealth Industrial Gases Ltd filed Critical Commonwealth Industrial Gases Ltd
Publication of AU6122673A publication Critical patent/AU6122673A/en
Expired legal-status Critical Current

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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching
    • 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 peculiar to 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
    • 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 peculiar to 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 peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/161—Gas inflow or outflow
    • F27B2005/162—Gas inflow or outflow through closable or non-closable openings of the chamber walls
    • 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 peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/166—Means to circulate the atmosphere
    • F27B2005/169—Means to circulate the atmosphere the atmosphere being continuously renewed by exterior means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
AU61226/73A 1972-10-10 1973-10-10 Rapid heat treatment of metals under vacuum with fluid coolants Expired AU6122673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4666272A GB1452062A (en) 1972-10-10 1972-10-10 Metal treatment

Publications (1)

Publication Number Publication Date
AU6122673A true AU6122673A (en) 1975-04-10

Family

ID=10442112

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61226/73A Expired AU6122673A (en) 1972-10-10 1973-10-10 Rapid heat treatment of metals under vacuum with fluid coolants

Country Status (3)

Country Link
AU (1) AU6122673A (en)
GB (1) GB1452062A (en)
ZA (1) ZA737803B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815485A1 (en) * 1978-04-10 1979-10-18 Messer Griesheim Gmbh METHOD AND DEVICE FOR GALVANIZING WIRE
DE2839807C2 (en) * 1978-09-13 1986-04-17 Degussa Ag, 6000 Frankfurt Vacuum furnace with gas cooling device
DE3501463A1 (en) * 1985-01-17 1986-07-17 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR HEAT TREATMENT OF WORKPIECES
DE4422588C2 (en) * 1994-06-28 1999-09-23 Ald Vacuum Techn Gmbh Process for quenching workpieces with gases and heat treatment system to carry out the process
FR2762667B1 (en) * 1997-04-28 1999-05-28 Air Liquide HEAT TREATMENT DEVICE AND METHOD
DE19820083A1 (en) * 1998-05-06 1999-11-11 Ald Vacuum Techn Gmbh Process for quenching workpieces and heat treatment system for carrying out the process
DE10054765A1 (en) * 2000-11-04 2002-05-16 Messer Griesheim Gmbh Heat treatment furnace used for heat treating steel comprises a housing containing a heating chamber with a treatment chamber having a deep cooling system
DE102004052962A1 (en) * 2004-10-29 2006-05-04 Linde Ag Shut-off valve and method for producing a shut-off valve
DE102005015450B3 (en) * 2005-04-04 2006-08-17 Ipsen International Gmbh Process to quench heat-treated metal components in an evacuated chamber by cold liquid followed by cold gas
DE102007029038A1 (en) * 2007-06-21 2009-01-02 Eliog-Kelvitherm Industrieofenbau Gmbh Vacuum furnace for heat treatment of metallic workpieces and method for its operation
US9617611B2 (en) * 2011-03-28 2017-04-11 Ipsen, Inc. Quenching process and apparatus for practicing said process
US8820098B2 (en) 2011-05-17 2014-09-02 Air Products And Chemicals, Inc. Method and apparatus for quenching of materials in vacuum furnace
CN104178609B (en) * 2013-05-22 2016-06-08 东莞市禾盛金属科技有限公司 A kind of vacuum drying oven
CN104178603B (en) * 2013-05-27 2016-04-20 东莞市禾盛金属科技有限公司 A kind of vacuum oven quenching technology
CN105903955B (en) * 2016-04-27 2018-05-22 石家庄蓝海工具有限公司 A kind of diamond segment production technology based on vacuum cooling equipment
CN105903971B (en) * 2016-04-27 2018-05-22 石家庄蓝海工具有限公司 A kind of diamond segment production technology based on protective atmosphere cooling device
CN107262700A (en) * 2017-08-03 2017-10-20 新兴铸管股份有限公司 Cast tube cooling system

Also Published As

Publication number Publication date
GB1452062A (en) 1976-10-06
ZA737803B (en) 1975-05-28

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