JP4878564B2 - 連続浸炭炉 - Google Patents
連続浸炭炉 Download PDFInfo
- Publication number
- JP4878564B2 JP4878564B2 JP2007031780A JP2007031780A JP4878564B2 JP 4878564 B2 JP4878564 B2 JP 4878564B2 JP 2007031780 A JP2007031780 A JP 2007031780A JP 2007031780 A JP2007031780 A JP 2007031780A JP 4878564 B2 JP4878564 B2 JP 4878564B2
- Authority
- JP
- Japan
- Prior art keywords
- carburizing
- zone
- tray
- furnace
- workpiece
- 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 - Fee Related
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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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
- C21D9/667—Multi-station 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
- C21D9/0006—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
-
- 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
- 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
- F27B9/14—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
- F27B9/16—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 circular or arcuate path
- F27B9/18—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 circular or arcuate path under the action of scrapers or pushers
-
- 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
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0065—Lifts, e.g. containing the bucket elevators
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0032—Charging or loading melting furnaces with material in the solid state using an air-lock
Description
2 リフト機構
3 プッシャ(第1のプッシャ)
4 プッシャ(第2のプッシャ)
5〜8 中間扉
21 パージ室(領域)
22 昇温室(領域)
23 浸炭ゾーン
100 連続浸炭炉
200 トレイ
Claims (4)
- 搬送方向に沿って搬送中のワークに浸炭処理を施す浸炭ゾーンを備え、前記搬送方向における前記浸炭ゾーンの上流側に前記搬送方向に沿って配置された複数の領域を有する炉と、
前記複数の領域のうちで前記搬送方向の最も上流側の領域を除く領域内でワークを降下させる少なくとも1つのリフト機構と、
前記複数の領域のそれぞれでワークを前記搬送方向の下流側の領域又は前記浸炭ゾーンに押圧する複数のプッシャであって、前記搬送方向でのワークを押圧する位置が下流側にあるものほど下方に配置された複数のプッシャと、を備えた連続浸炭炉。 - 前記複数の領域における各領域間、及び前記複数の領域のうちで最も下流側の領域と前記浸炭ゾーンとの間のそれぞれを選択的に開閉する複数の中間扉をさらに備えた請求項1に記載の連続浸炭炉。
- 前記複数の領域は、前記搬送方向に沿ってこの順に配置された、外気から隔離されるパージ室と、ワークを前記浸炭処理時の浸炭温度より低温の予熱温度に加熱する昇温室と、からなり、
前記複数のプッシャは、前記パージ室へのワークの搬入及び前記パージ室から前記昇温室へのワークの搬送を行う第1のプッシャと、前記第1のプッシャの下方に配置されて前記昇温室から前記浸炭ゾーンにワークを搬送する第2のプッシャと、からなり、
前記リフト機構は、前記昇温室に配置され、ワークを降下させる請求項1又は2に記載の連続浸炭炉。 - 前記パージ室は、ワークに対する前処理を施す請求項3に記載の連続浸炭炉。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007031780A JP4878564B2 (ja) | 2007-02-13 | 2007-02-13 | 連続浸炭炉 |
US11/869,829 US7842230B2 (en) | 2007-02-13 | 2007-10-10 | Continuous carburizing furnace |
CN200810008605XA CN101245440B (zh) | 2007-02-13 | 2008-01-29 | 连续渗碳炉 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007031780A JP4878564B2 (ja) | 2007-02-13 | 2007-02-13 | 連続浸炭炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008196005A JP2008196005A (ja) | 2008-08-28 |
JP4878564B2 true JP4878564B2 (ja) | 2012-02-15 |
Family
ID=39755217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007031780A Expired - Fee Related JP4878564B2 (ja) | 2007-02-13 | 2007-02-13 | 連続浸炭炉 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7842230B2 (ja) |
JP (1) | JP4878564B2 (ja) |
CN (1) | CN101245440B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5633101B2 (ja) * | 2008-09-18 | 2014-12-03 | 大同特殊鋼株式会社 | 連続式熱処理炉 |
CN101852548B (zh) * | 2010-05-27 | 2011-12-14 | 章体 | 一种汽车刹车片烧蚀炉 |
CN102373403B (zh) * | 2011-10-25 | 2013-07-10 | 哈尔滨汇隆汽车箱桥有限公司 | 双排稀土连续气体渗碳炉渗碳介质流量盘 |
CN102373399B (zh) * | 2011-10-25 | 2013-07-10 | 哈尔滨汇隆汽车箱桥有限公司 | 载重汽车螺旋伞齿轮双排稀土连续气体渗碳热处理设备 |
JP6063584B2 (ja) * | 2012-12-20 | 2017-01-18 | コリア インスティテュート オブ インダストリアル テクノロジーKorea Institute Of Industrial Technology | 金属表面処理装置及びこれを利用した金属表面処理方法 |
CN103922142B (zh) * | 2014-04-26 | 2015-12-16 | 常州市新城光大热处理有限公司 | 自动轴承转运装置 |
EP3333525A4 (en) * | 2015-09-11 | 2019-01-02 | Koyo Thermo Systems Co., Ltd. | Heat treatment apparatus |
CN106440806B (zh) * | 2016-11-30 | 2019-01-25 | 怀仁县金诚高岭土有限责任公司 | 一种搅拌式窑炉 |
DE112018002730T5 (de) | 2017-05-29 | 2020-03-05 | Ihi Corporation | Mehrkammer-Wärmebehandlungsvorrichtung |
WO2022218830A1 (de) * | 2021-04-16 | 2022-10-20 | Aerospace Transmission Technologies GmbH | Vorrichtung zur wärmebehandlung von metallischen werkstücken |
DE102022108510A1 (de) * | 2021-04-16 | 2022-10-20 | Aerospace Transmission Technologies GmbH | Verfahren zur Wärmebehandlung metallischer Werkstücke |
WO2022218831A1 (de) * | 2021-04-16 | 2022-10-20 | Aerospace Transmission Technologies GmbH | Verfahren zur wärmebehandlung von metallischen werkstücken |
CN114000099A (zh) * | 2021-11-03 | 2022-02-01 | 北京铁科首钢轨道技术股份有限公司 | 弹条全自动连续渗锌防腐工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6027912B2 (ja) * | 1980-01-17 | 1985-07-02 | 山崎電機工業株式会社 | 連続式焼結炉 |
JPS58133369A (ja) * | 1982-02-01 | 1983-08-09 | Toyota Motor Corp | 浸炭焼入方法 |
DE3334015C2 (de) * | 1983-09-21 | 1985-08-22 | Didier Engineering Gmbh, 4300 Essen | Oberbeheizter Hubherdofen für das Erwärmen von Knüppeln, Blöcken oder dergleichen Wärmgut |
JPH02175885A (ja) * | 1988-12-27 | 1990-07-09 | Koyo Rindobaagu Kk | 加熱脱脂装置 |
JP3581140B2 (ja) * | 2002-06-05 | 2004-10-27 | 光洋精工株式会社 | 連続浸炭炉 |
JP2006063389A (ja) * | 2004-08-26 | 2006-03-09 | Toyota Motor Corp | 連続浸炭炉および連続浸炭方法 |
JP2006137964A (ja) * | 2004-11-10 | 2006-06-01 | Nachi Fujikoshi Corp | 連続真空浸炭炉 |
JP4876280B2 (ja) * | 2005-03-31 | 2012-02-15 | Dowaサーモテック株式会社 | 熱処理方法及び熱処理装置 |
US7507087B2 (en) * | 2005-12-07 | 2009-03-24 | Ajax Tocco Manethermic Corporation | Method and apparatus to provide continuous movement through a furnace |
-
2007
- 2007-02-13 JP JP2007031780A patent/JP4878564B2/ja not_active Expired - Fee Related
- 2007-10-10 US US11/869,829 patent/US7842230B2/en not_active Expired - Fee Related
-
2008
- 2008-01-29 CN CN200810008605XA patent/CN101245440B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7842230B2 (en) | 2010-11-30 |
CN101245440A (zh) | 2008-08-20 |
CN101245440B (zh) | 2011-05-11 |
US20080258360A1 (en) | 2008-10-23 |
JP2008196005A (ja) | 2008-08-28 |
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