WO2006103697A1 - Rapid and homogenous heat treatment of large metallic sample using high power microwaves - Google Patents

Rapid and homogenous heat treatment of large metallic sample using high power microwaves Download PDF

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Publication number
WO2006103697A1
WO2006103697A1 PCT/IN2006/000062 IN2006000062W WO2006103697A1 WO 2006103697 A1 WO2006103697 A1 WO 2006103697A1 IN 2006000062 W IN2006000062 W IN 2006000062W WO 2006103697 A1 WO2006103697 A1 WO 2006103697A1
Authority
WO
WIPO (PCT)
Prior art keywords
rapid
heat treatment
high power
large metallic
metallic sample
Prior art date
Application number
PCT/IN2006/000062
Other languages
French (fr)
Inventor
Kulvir Singh
Nirmal Sharma
Jaipal Reddy Gurram
Swaminathan Gopalan
Original Assignee
Bharat Heavy Electricals Limited
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 Bharat Heavy Electricals Limited filed Critical Bharat Heavy Electricals Limited
Priority to US11/887,175 priority Critical patent/US8344301B2/en
Priority to CN2006800108749A priority patent/CN101151395B/en
Priority to JP2008503685A priority patent/JP4966961B2/en
Priority to EP06728397.8A priority patent/EP1885901A4/en
Publication of WO2006103697A1 publication Critical patent/WO2006103697A1/en

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
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/0016—Chamber type furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • 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
    • F27B5/14—Arrangements of heating 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
    • F27B5/18—Arrangement of controlling, monitoring, alarm or like 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • F27D1/0009—Comprising ceramic fibre elements
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/12—Arrangement of elements for electric heating in or on furnaces with electromagnetic fields acting directly on the material being heated
    • 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
    • F27D19/00—Arrangements of controlling 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
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Powder Metallurgy (AREA)

Abstract

A system for heat-treatment of large metallic samples (14), comprising a microwave heating apparatus with wave guide (8), means for monitoring and measuring temperature holding means for holding the metallic sample (14), wherein said holding means comprises a casket (11) configuration made of low density alumina fibre board (13) and wrapped with low density alumina fibre material to define a cavity and provided with susceptors (3) along with inner walls of the cavity.

Description

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Claims

Figure imgf000011_0001
PCT/IN2006/000062 2005-03-31 2006-02-23 Rapid and homogenous heat treatment of large metallic sample using high power microwaves WO2006103697A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US11/887,175 US8344301B2 (en) 2005-03-31 2006-02-23 Rapid and homogenous heat treatment of large metallic sample using high power microwaves
CN2006800108749A CN101151395B (en) 2005-03-31 2006-02-23 Rapid and homogenous heat treatment of large metallic sample using high power microwaves
JP2008503685A JP4966961B2 (en) 2005-03-31 2006-02-23 Rapid and homogeneous heat treatment of large metal samples using high power microwaves
EP06728397.8A EP1885901A4 (en) 2005-03-31 2006-02-23 Rapid and homogenous heat treatment of large metallic sample using high power microwaves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN258KO2005 2005-03-31
IN258/KOL/2005 2005-03-31

Publications (1)

Publication Number Publication Date
WO2006103697A1 true WO2006103697A1 (en) 2006-10-05

Family

ID=37052985

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2006/000062 WO2006103697A1 (en) 2005-03-31 2006-02-23 Rapid and homogenous heat treatment of large metallic sample using high power microwaves

Country Status (5)

Country Link
US (1) US8344301B2 (en)
EP (1) EP1885901A4 (en)
JP (1) JP4966961B2 (en)
CN (1) CN101151395B (en)
WO (1) WO2006103697A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104944929B (en) * 2015-06-05 2017-03-22 郑州大学 Microwave sintering method for alumina ceramic balls and auxiliary heating device
CN112229146B (en) * 2020-10-20 2022-05-03 西安电子科技大学 Drying control method, system and equipment for microwave drying, simulation optimization and application
CN114150240B (en) * 2021-12-03 2022-09-06 上海航天精密机械研究所 Microwave-assisted magnesium alloy heat treatment device and using method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307277A (en) * 1978-08-03 1981-12-22 Mitsubishi Denki Kabushiki Kaisha Microwave heating oven
US4963709A (en) * 1987-07-24 1990-10-16 The United States Of America As Represented By The Department Of Energy Method and device for microwave sintering large ceramic articles
US5420401A (en) * 1993-05-03 1995-05-30 Societe Prolabo Microwave oven, in particular for rapid heating to high temperature
WO1998023369A1 (en) * 1996-11-22 1998-06-04 Riedhammer Gmbh Installation for the thermal treatment of products
JP2002130960A (en) * 2000-10-19 2002-05-09 Natl Inst For Fusion Science Baking furance, burned product, and method for manufacturing the same
JP2003277157A (en) * 2002-03-19 2003-10-02 Natl Inst For Fusion Science Kiln

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925937B2 (en) * 1979-02-06 1984-06-22 三菱電機株式会社 microwave heating furnace
FR2477690B1 (en) * 1980-03-06 1985-08-09 Mgr Sa Fours OVEN TRIMMING MODULE AND METHOD FOR MAINTAINING A WINDING AGAINST SUCH A MODULE
JPS59150014A (en) * 1983-02-16 1984-08-28 Tokyo Denshi Giken Kk Heat treating furnace by electromagnetic wave
US5194408A (en) * 1989-02-22 1993-03-16 General Mills, Inc. Sintered ceramic microwave heating susceptor
US6197243B1 (en) * 1993-04-16 2001-03-06 Ut Battelle, Llc Heat distribution ceramic processing method
ES2143854T3 (en) * 1996-04-15 2000-05-16 Pyrogenesis Inc METAL RECOVERY FROM SLAG.
US5753572A (en) * 1996-06-28 1998-05-19 Harbison-Walker Refractories Company Castable and gunning composition with improved resistance to build-up and alkali infiltration
JPH1050473A (en) * 1996-07-30 1998-02-20 Mitsubishi Heavy Ind Ltd Granular heating element and heating method using thereof
ATE556038T1 (en) * 2000-10-19 2012-05-15 Kek High Energy Accelerator CALCINATION FURNACE, PRODUCTION OF CALCINATED BODY AND CALCINATED BODY
JP4214040B2 (en) * 2003-07-22 2009-01-28 高砂工業株式会社 Operation method of microwave heating furnace and microwave heating furnace
EP1665889A4 (en) * 2003-09-10 2009-06-03 Univ Alfred Res Method of microwave processing ceramics and microwave hybrid heating system for same
CN100473628C (en) * 2003-11-12 2009-04-01 揖斐电株式会社 Ceramic structure body, and method for producing the same
US7161126B2 (en) * 2004-11-10 2007-01-09 Bwxt Y-12, Llc Microwave heat treating of manufactured components

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307277A (en) * 1978-08-03 1981-12-22 Mitsubishi Denki Kabushiki Kaisha Microwave heating oven
US4963709A (en) * 1987-07-24 1990-10-16 The United States Of America As Represented By The Department Of Energy Method and device for microwave sintering large ceramic articles
US5420401A (en) * 1993-05-03 1995-05-30 Societe Prolabo Microwave oven, in particular for rapid heating to high temperature
WO1998023369A1 (en) * 1996-11-22 1998-06-04 Riedhammer Gmbh Installation for the thermal treatment of products
JP2002130960A (en) * 2000-10-19 2002-05-09 Natl Inst For Fusion Science Baking furance, burned product, and method for manufacturing the same
JP2003277157A (en) * 2002-03-19 2003-10-02 Natl Inst For Fusion Science Kiln

Also Published As

Publication number Publication date
JP2008535172A (en) 2008-08-28
JP4966961B2 (en) 2012-07-04
CN101151395B (en) 2010-04-07
EP1885901A4 (en) 2017-03-15
US8344301B2 (en) 2013-01-01
CN101151395A (en) 2008-03-26
CN101151395C (en)
US20100163554A1 (en) 2010-07-01
EP1885901A1 (en) 2008-02-13

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DPE2 Request for preliminary examination filed before expiration of 19th month from priority date (pct application filed from 20040101)
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