EP1589120A4 - Procede et four pour traitement thermique - Google Patents

Procede et four pour traitement thermique

Info

Publication number
EP1589120A4
EP1589120A4 EP03812311A EP03812311A EP1589120A4 EP 1589120 A4 EP1589120 A4 EP 1589120A4 EP 03812311 A EP03812311 A EP 03812311A EP 03812311 A EP03812311 A EP 03812311A EP 1589120 A4 EP1589120 A4 EP 1589120A4
Authority
EP
European Patent Office
Prior art keywords
furnace
heat treatment
treatment
heat
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.)
Granted
Application number
EP03812311A
Other languages
German (de)
English (en)
Other versions
EP1589120A1 (fr
EP1589120B1 (fr
Inventor
Motokazu Murakami
Hiroyoshi Suzuki
Yoshiyuki Tanno
Masashi Yamaguchi
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.)
Dowa Thermotech Co Ltd
Original Assignee
Dowa Mining Co 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 Dowa Mining Co Ltd filed Critical Dowa Mining Co Ltd
Publication of EP1589120A1 publication Critical patent/EP1589120A1/fr
Publication of EP1589120A4 publication Critical patent/EP1589120A4/fr
Application granted granted Critical
Publication of EP1589120B1 publication Critical patent/EP1589120B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/028—Multi-chamber type furnaces
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/40—Arrangements of controlling or monitoring 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
EP03812311A 2002-11-29 2003-11-27 Procede et four pour traitement thermique Expired - Lifetime EP1589120B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002348639A JP4330111B2 (ja) 2002-11-29 2002-11-29 熱処理方法及び熱処理炉
JP2002348639 2002-11-29
PCT/JP2003/015120 WO2004050922A1 (fr) 2002-11-29 2003-11-27 Procede et four pour traitement thermique

Publications (3)

Publication Number Publication Date
EP1589120A1 EP1589120A1 (fr) 2005-10-26
EP1589120A4 true EP1589120A4 (fr) 2006-02-22
EP1589120B1 EP1589120B1 (fr) 2012-06-06

Family

ID=32462929

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03812311A Expired - Lifetime EP1589120B1 (fr) 2002-11-29 2003-11-27 Procede et four pour traitement thermique

Country Status (3)

Country Link
EP (1) EP1589120B1 (fr)
JP (1) JP4330111B2 (fr)
WO (1) WO2004050922A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4876279B2 (ja) * 2004-09-13 2012-02-15 Ｄｏｗａサーモテック株式会社 熱処理炉
JP4982763B2 (ja) * 2005-09-30 2012-07-25 Ｄｏｗａサーモテック株式会社 連続熱処理炉
JP4982762B2 (ja) * 2005-09-30 2012-07-25 Ｄｏｗａサーモテック株式会社 熱処理炉
JP2010014290A (ja) * 2008-07-01 2010-01-21 Ihi Corp 多室型熱処理炉
JP4982726B2 (ja) * 2010-04-12 2012-07-25 Ｄｏｗａサーモテック株式会社 熱処理炉
CN102252525A (zh) * 2011-01-10 2011-11-23 朱海良 一种电炉炉胆的改进结构
BR112017003743B1 (pt) 2014-09-04 2021-05-04 Jfe Steel Corporation método de fabricação de chapa de aço elétrico de grão orientado, e aparelho de nitretação
CN104593577B (zh) * 2015-01-07 2017-07-25 浙江正泰电器股份有限公司 一种带双金属片的线圈组件的整体热处理方法及线圈组件
CN105018117B (zh) * 2015-07-27 2017-12-01 长兴嘉诚炉业有限公司 一种肉尸连续式热解炭化方法
CN105331790A (zh) * 2015-11-06 2016-02-17 浙江尚鼎工业炉有限公司 一种连续式铝镁合金热处理炉
CN105256112A (zh) * 2015-11-06 2016-01-20 浙江尚鼎工业炉有限公司 一种连续式铝镁合金热处理炉
CN106399656B (zh) * 2016-03-21 2018-05-22 管敏富 一种用于铝合金工件热处理的搬运托架
CN105671249B (zh) * 2016-03-21 2017-09-01 青岛凯利热处理有限公司 一种热处理炉内的导热机构
CN112775388B (zh) * 2021-01-29 2023-03-31 诸暨虹茂重工机械有限公司 用于锻造加热炉的旋转组件
WO2022218831A1 (fr) * 2021-04-16 2022-10-20 Aerospace Transmission Technologies GmbH Procédé de traitement thermique de pièces métalliques
DE102022108510A1 (de) * 2021-04-16 2022-10-20 Aerospace Transmission Technologies GmbH Verfahren zur Wärmebehandlung metallischer Werkstücke
EP4305369A1 (fr) * 2021-04-16 2024-01-17 Aerospace Transmission Technologies GmbH Dispositif de traitement thermique de pièces métalliques

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627814A (en) * 1984-07-17 1986-12-09 Chugai Ro Co., Ltd. Continuous type atmosphere heat treating furnace
US4932864A (en) * 1988-06-08 1990-06-12 Chugai Ro Co., Ltd. Roller hearth type heat treating furnace
US4966547A (en) * 1988-03-31 1990-10-30 Central Glass Company, Limited Heat treatment method using a zoned tunnel furnace
WO2003068997A1 (fr) * 2002-02-12 2003-08-21 Dowa Mining Co., Ltd. Four de traitement thermique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5167212A (ja) * 1974-12-09 1976-06-10 Daido Steel Co Ltd Funikinetsushorirono sosahoho
JP2582554B2 (ja) 1986-07-24 1997-02-19 大同特殊鋼株式会社 鋼材の浸炭処理方法
JPH0622358U (ja) * 1992-07-28 1994-03-22 石川島播磨重工業株式会社 焼鈍炉
JP2001200311A (ja) * 2000-01-19 2001-07-24 Nippon Steel Corp 鋼材の熱処理炉用ハースロール

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627814A (en) * 1984-07-17 1986-12-09 Chugai Ro Co., Ltd. Continuous type atmosphere heat treating furnace
US4966547A (en) * 1988-03-31 1990-10-30 Central Glass Company, Limited Heat treatment method using a zoned tunnel furnace
US4932864A (en) * 1988-06-08 1990-06-12 Chugai Ro Co., Ltd. Roller hearth type heat treating furnace
WO2003068997A1 (fr) * 2002-02-12 2003-08-21 Dowa Mining Co., Ltd. Four de traitement thermique
EP1475446A1 (fr) * 2002-02-12 2004-11-10 Dowa Mining Co., Ltd. Four de traitement thermique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004050922A1 *

Also Published As

Publication number Publication date
JP4330111B2 (ja) 2009-09-16
EP1589120A1 (fr) 2005-10-26
WO2004050922A1 (fr) 2004-06-17
EP1589120B1 (fr) 2012-06-06
JP2004183013A (ja) 2004-07-02

Similar Documents

Publication Publication Date Title
PL374499A1 (en) Method and apparatus for heat treatment
EP1487006A4 (fr) Dispositif et procede de traitement thermique
EP1503685A4 (fr) Appareil et procede de traitement thermo-implantable
EP1548809A4 (fr) Procede de traitement thermique et appareil de traitement thermique
EP1475446A4 (fr) Four de traitement thermique
EP1544900A4 (fr) Dispositif de traitement thermique
EP1535492A4 (fr) Procede de chauffage par induction et unite de chauffage correspondante
EP1659189A4 (fr) Dispositif de traitement thermique et procede de traitement thermique
EP1389987A4 (fr) Appareil et procede pour chauffer et refroidir une region localisee du corps
EP1381079A4 (fr) Dispositif et procede de traitement thermique
EP1480262A4 (fr) Systeme de traitement thermique
EP1589120A4 (fr) Procede et four pour traitement thermique
IL164219A0 (en) Method for treating and preventing hyparathyroidism
AU2003268085A8 (en) Method and apparatus for temperature control
EP1475823A4 (fr) Dispositif et procede de traitement thermique
EP1610363A4 (fr) Procede de traitement thermique et appareil pour traitement thermique
EP1684336A4 (fr) Dispositif de traitement thermique et procede de traitement thermique
PL2444766T3 (pl) Piec do wypalania i sposób wypalania
EP1557873A4 (fr) Systeme de traitement thermique et procede de traitement thermique
EP1414061A4 (fr) Appareil de traitement thermique
AU2003226341A1 (en) Heat exchange method and apparatus
EP1660822A4 (fr) Dispositif et proced de commande de temperature personnelle
GB2396546B (en) Heat treatment apparatus method and produce
PL376932A1 (pl) Sposób traktowania żużla
AU2003226066A1 (en) Heat exchange method and apparatus

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20050629

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20060112

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 9/00 20060101ALI20060105BHEP

Ipc: C21D 1/00 20060101AFI20040623BHEP

Ipc: F27B 9/24 20060101ALI20060105BHEP

Ipc: F27B 9/02 20060101ALI20060105BHEP

RBV Designated contracting states (corrected)

Designated state(s): DE ES FR GB IT

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DOWA HOLDINGS CO., LTD.

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DOWA THERMOTECH CO., LTD.

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 60341202

Country of ref document: DE

Effective date: 20120802

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120606

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120917

26N No opposition filed

Effective date: 20130307

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 60341202

Country of ref document: DE

Effective date: 20130307

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20121127

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20121127

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 60341202

Country of ref document: DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20221010

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20221004

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 60341202

Country of ref document: DE