KR100869424B1 - 열처리로 - Google Patents
열처리로 Download PDFInfo
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- KR100869424B1 KR100869424B1 KR1020047012061A KR20047012061A KR100869424B1 KR 100869424 B1 KR100869424 B1 KR 100869424B1 KR 1020047012061 A KR1020047012061 A KR 1020047012061A KR 20047012061 A KR20047012061 A KR 20047012061A KR 100869424 B1 KR100869424 B1 KR 100869424B1
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- furnace
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- cooling
- cooling zone
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 93
- 238000001816 cooling Methods 0.000 claims abstract description 64
- 238000010791 quenching Methods 0.000 claims abstract description 45
- 230000000171 quenching effect Effects 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 25
- 238000005255 carburizing Methods 0.000 claims description 54
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 238000009792 diffusion process Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 239000011449 brick Substances 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000012784 inorganic fiber Substances 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 21
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004904 shortening Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
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- 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
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
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- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/007—Partitions
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- 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
-
- 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
-
- 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
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- 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
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- 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
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
-
- 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
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/22—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on rails, e.g. under the action of scrapers or pushers
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- 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
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
- F27B9/2407—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
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- 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
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/26—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
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- 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
- F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
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- 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
-
- 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
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
- F27B2009/3027—Use of registers, partitions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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)
Abstract
Description
Claims (5)
- 예열존(4a)과 침탄확산존(4b), 냉각존(5) 및 소입존(6)을 포함하는 직선상의 로(爐) 본체 내부에 있어서,상기 침탄확산존(4b)과 상기 냉각존(5) 사이에 칸막이문(2)을 설치하고, 상기 냉각존(5)과 상기 소입존(6)사이에 칸막이문(3)을 설치하며,상기 예열존(4a)과 침탄확산존(4b)에서의 워크(W)의 반송수단은 트레이 푸셔(7)이며,상기 냉각존(5) 및 상기 소입존(6)은 각각 워크(W)가 배열된 1트레이만 체류하도록 구성하고, 상기 냉각존(5) 및 상기 소입존(6)에서의 상기 워크(W)의 반송수단은 각각 독립 구동의 롤러허스(8, 9; RollerHearth)임을 특징으로 하는 열처리로.
- 제1항에 있어서, 상기 냉각존(5)의 상기 롤러허스(8)의 시작단부가 상기 침탄확산존(4b)의 끝단부측의 내부로 연장되어 있음을 특징으로 하는 열처리로.
- 제2항에 있어서, 상기 냉각존(5)의 상기 롤러허스(8)의 상기 시작단부가, 상기 가열존(4)과 상기 냉각존(5)과의 사이의 상기 칸막이문(2)으로부터 상기 워크(W)의 1 블록분의 길이만큼 상기 침탄확산존(4b)의 내측에 배치되며, 상기 침탄확산존(4b)에 설치되는 워크 반송 레일(33)의 끝단부가, 상기 롤러허스(8)의 상기 시작단부로 상기 워크(W)의 반송 작용상 접속되어 있음을 특징으로 하는 열처리로.
- 제1항, 제2항 또는 제3항에 있어서, 상기 침탄확산존(4b)의 내부, 상기 냉각존(5)의 내부 및 상기 소입존(6)의 내부에 각각 워크 검지 센서(10, 11, 12)가 설치되어 있음을 특징으로 하는 열처리로.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 로 본체의 로벽이 내측으로부터 벽돌(13), 실리카보드(14), 실리카, 산화 티탄늄 및 무기섬유로 이루어지는 압축성형체(15)의 적층 구조로 구성되어 있음을 특징으로 하는 열처리로.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002033555A JP4305716B2 (ja) | 2002-02-12 | 2002-02-12 | 熱処理炉 |
JPJP-P-2002-00033555 | 2002-02-12 | ||
PCT/JP2002/002977 WO2003068997A1 (fr) | 2002-02-12 | 2002-03-27 | Four de traitement thermique |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040077940A KR20040077940A (ko) | 2004-09-07 |
KR100869424B1 true KR100869424B1 (ko) | 2008-11-21 |
Family
ID=27678001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047012061A KR100869424B1 (ko) | 2002-02-12 | 2002-03-27 | 열처리로 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7090488B2 (ko) |
EP (1) | EP1475446B1 (ko) |
JP (1) | JP4305716B2 (ko) |
KR (1) | KR100869424B1 (ko) |
PL (1) | PL198651B1 (ko) |
WO (1) | WO2003068997A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101191407B1 (ko) * | 2010-03-10 | 2012-10-16 | (주)포엠인덕션 | 인덕션 노 및 디퓨전 노를 결합한 하이브리드 열처리 장치 |
Families Citing this family (28)
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JP4330111B2 (ja) * | 2002-11-29 | 2009-09-16 | Dowaホールディングス株式会社 | 熱処理方法及び熱処理炉 |
EP1643199B1 (en) | 2003-06-27 | 2010-05-05 | IHI Corporation | Gas cooling type vacuum heat treating furnace and cooling gas direction switching device |
DE602004025983D1 (de) * | 2004-03-18 | 2010-04-22 | Ihi Corp | Doppelkammerwärmebehandlungsofen |
ITBS20050044A1 (it) * | 2005-03-25 | 2006-09-26 | Estral S P A | Forno per il trattamento termico di profilati metallici |
WO2006111328A1 (de) * | 2005-04-19 | 2006-10-26 | Loi Thermprocess Gmbh | Industrieofen, insbesondere drehherdofen |
JP4741307B2 (ja) * | 2005-05-20 | 2011-08-03 | 富士フイルム株式会社 | 加熱装置及び加熱方法 |
JP4697408B2 (ja) * | 2005-06-02 | 2011-06-08 | 関東冶金工業株式会社 | ろう付け炉 |
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 |
FI121309B (fi) * | 2006-06-01 | 2010-09-30 | Outokumpu Oy | Tapa hallita lämpökäsittelyuunissa olevaa metallinauhaa |
ITBS20060208A1 (it) | 2006-11-30 | 2008-06-01 | Estral Spa | Metodo ed impianto per il trattamento termico di elementi metallici |
KR100796767B1 (ko) * | 2007-02-28 | 2008-01-22 | 최병길 | 분위기가스 소모 최소화 및 이산화탄소 가스 발생 최소화를위한 열처리장치 |
JP5116339B2 (ja) * | 2007-03-30 | 2013-01-09 | 光洋サーモシステム株式会社 | 連続浸炭炉 |
KR100906191B1 (ko) * | 2007-04-04 | 2009-07-03 | 동우열처리공업 주식회사 | 하스롤러식 연속침탄 열처리로(爐) |
US7520746B1 (en) * | 2007-06-05 | 2009-04-21 | Temple Steel Company | Annealing furnace cooling and purging system and method |
US20090004615A1 (en) * | 2007-06-27 | 2009-01-01 | Graham Robert G | Roller hearth calcining furnace and method of use |
JP2010014290A (ja) * | 2008-07-01 | 2010-01-21 | Ihi Corp | 多室型熱処理炉 |
JP5633101B2 (ja) * | 2008-09-18 | 2014-12-03 | 大同特殊鋼株式会社 | 連続式熱処理炉 |
JP5167301B2 (ja) * | 2010-03-29 | 2013-03-21 | トヨタ自動車株式会社 | 連続式ガス浸炭炉 |
DE102012104537A1 (de) * | 2012-05-25 | 2013-11-28 | Benteler Automobiltechnik Gmbh | Ofenanlage sowie Verfahren zum Betreiben der Ofenanlage |
EP2813584A1 (en) * | 2013-06-11 | 2014-12-17 | Linde Aktiengesellschaft | System and method for quenching a heated metallic object |
CN103453763A (zh) * | 2013-08-22 | 2013-12-18 | 长兴三重窑炉科技有限公司 | 一种高温气氛炉内料盘传送结构 |
JP6271096B2 (ja) * | 2015-09-11 | 2018-01-31 | 光洋サーモシステム株式会社 | 熱処理装置 |
EP3333525A4 (en) * | 2015-09-11 | 2019-01-02 | Koyo Thermo Systems Co., Ltd. | Heat treatment apparatus |
CN106967872A (zh) * | 2017-05-22 | 2017-07-21 | 浙江明鑫工业炉有限公司 | 一种新型硝盐等温淬火炉 |
KR102177048B1 (ko) * | 2018-12-19 | 2020-11-10 | 주식회사 포스코 | 이차전지 양극재 제조용 소성로 및 이차전지 양극재의 소성 방법 |
WO2022218830A1 (de) * | 2021-04-16 | 2022-10-20 | Aerospace Transmission Technologies GmbH | Vorrichtung zur wärmebehandlung von metallischen werkstücken |
CN113584272B (zh) * | 2021-05-28 | 2023-03-07 | 浙江华远汽车科技股份有限公司 | 一种热处理淬火装置和方法 |
CN114477794A (zh) * | 2022-03-02 | 2022-05-13 | 南京玻璃纤维研究设计院有限公司 | 玻璃纤维制品热定型装置 |
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- 2002-03-27 PL PL370442A patent/PL198651B1/pl unknown
- 2002-03-27 WO PCT/JP2002/002977 patent/WO2003068997A1/ja active Application Filing
- 2002-03-27 KR KR1020047012061A patent/KR100869424B1/ko active IP Right Grant
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KR101191407B1 (ko) * | 2010-03-10 | 2012-10-16 | (주)포엠인덕션 | 인덕션 노 및 디퓨전 노를 결합한 하이브리드 열처리 장치 |
Also Published As
Publication number | Publication date |
---|---|
EP1475446A4 (en) | 2007-10-03 |
EP1475446B1 (en) | 2013-03-13 |
US20050158685A1 (en) | 2005-07-21 |
PL198651B1 (pl) | 2008-07-31 |
KR20040077940A (ko) | 2004-09-07 |
JP2003240440A (ja) | 2003-08-27 |
US7090488B2 (en) | 2006-08-15 |
JP4305716B2 (ja) | 2009-07-29 |
EP1475446A1 (en) | 2004-11-10 |
WO2003068997A1 (fr) | 2003-08-21 |
PL370442A1 (en) | 2005-05-30 |
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