CN102735050A - 连续加热处理炉的炉温设定方法以及炉温控制方法 - Google Patents
连续加热处理炉的炉温设定方法以及炉温控制方法 Download PDFInfo
- Publication number
- CN102735050A CN102735050A CN2012101021631A CN201210102163A CN102735050A CN 102735050 A CN102735050 A CN 102735050A CN 2012101021631 A CN2012101021631 A CN 2012101021631A CN 201210102163 A CN201210102163 A CN 201210102163A CN 102735050 A CN102735050 A CN 102735050A
- Authority
- CN
- China
- Prior art keywords
- furnace temperature
- mentioned
- district
- carbon content
- metalization
- 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
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Classifications
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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
-
- 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
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—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
- 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
-
- 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
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Tunnel Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Control Of Heat Treatment Processes (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP087565/2011 | 2011-04-11 | ||
JP2011087565A JP5677884B2 (ja) | 2011-04-11 | 2011-04-11 | 連続加熱処理炉の炉温設定方法及び炉温制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102735050A true CN102735050A (zh) | 2012-10-17 |
CN102735050B CN102735050B (zh) | 2015-07-15 |
Family
ID=46000811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210102163.1A Active CN102735050B (zh) | 2011-04-11 | 2012-04-09 | 连续加热处理炉的炉温设定方法以及炉温控制方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120256359A1 (zh) |
EP (1) | EP2511387A3 (zh) |
JP (1) | JP5677884B2 (zh) |
KR (1) | KR101299373B1 (zh) |
CN (1) | CN102735050B (zh) |
HK (1) | HK1175521A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105671329A (zh) * | 2016-03-25 | 2016-06-15 | 江苏省冶金设计院有限公司 | 处理铅锌冶炼渣的转底炉和方法 |
CN105925766A (zh) * | 2016-07-07 | 2016-09-07 | 安庆市庆华精工机械有限责任公司 | 一种转炉出钢口的热处理装置 |
CN105925787A (zh) * | 2016-07-07 | 2016-09-07 | 安庆市庆华精工机械有限责任公司 | 一种新型耐高温轴承的挂式热处理装置及处理方法 |
CN105925785A (zh) * | 2016-07-07 | 2016-09-07 | 安庆市庆华精工机械有限责任公司 | 一种奥贝球铁衬套的热处理装置及处理方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106370020B (zh) * | 2016-08-23 | 2018-11-02 | 上海策立工程技术有限公司 | 蓄热式加热炉坯料头尾温差控制方法 |
CN109207712B (zh) * | 2018-11-02 | 2020-05-22 | 北京首钢股份有限公司 | 一种加热炉二级系统炉温设定方法 |
CN114273431B (zh) * | 2021-11-13 | 2023-03-24 | 中南大学 | 一种减少微合金钢热裂纹加热制度方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080308775A1 (en) * | 2004-11-08 | 2008-12-18 | Sumitomo Metal Mining Co., Ltd. | Near Infrared Absorbing Fiber and Fiber Article Using Same |
WO2010094266A2 (de) * | 2009-02-21 | 2010-08-26 | Actech Gmbh | Verfahren und giessanlage zur gerichteten erstarrung eines gusskörpers aus aluminium oder einer aluminiumlegierung |
JP4623093B2 (ja) * | 2005-03-18 | 2011-02-02 | 住友金属鉱山株式会社 | 農園芸用覆土フィルム |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5730775A (en) * | 1994-12-16 | 1998-03-24 | Midrex International B.V. Rotterdam, Zurich Branch | Method for rapid reduction of iron oxide in a rotary hearth furnace |
US5972066A (en) * | 1997-04-22 | 1999-10-26 | Iron Dynamics, Inc. | Mixed bed iron reduction process |
US6120577A (en) * | 1998-03-25 | 2000-09-19 | Ltv Steel Company, Inc. | Treatment of steel mill waste metal oxides |
CN1399688A (zh) * | 1999-09-06 | 2003-02-26 | 日本钢管株式会社 | 金属冶炼方法和金属冶炼设备 |
JP4243393B2 (ja) * | 1999-10-05 | 2009-03-25 | 三菱重工業株式会社 | 還元鉄の製造方法及び装置 |
EP1764420B1 (en) * | 2000-03-30 | 2011-02-16 | Kabushiki Kaisha Kobe Seiko Sho | Method of producing metallic iron in a moving hearth type smelt reduction furnace |
JP2002097508A (ja) | 2000-09-19 | 2002-04-02 | Mitsubishi Heavy Ind Ltd | 還元鉄製造方法および還元鉄製造装置 |
JP4105856B2 (ja) * | 2001-07-06 | 2008-06-25 | 新日本製鐵株式会社 | 回転床炉による還元鉄製造方法 |
JP2009197272A (ja) | 2008-02-21 | 2009-09-03 | Nippon Steel Engineering Co Ltd | 回転炉床炉 |
JP5000593B2 (ja) * | 2008-06-30 | 2012-08-15 | 株式会社神戸製鋼所 | 粒状金属鉄の製法および該金属鉄を用いた溶鋼の製法 |
JP2011042870A (ja) * | 2009-07-21 | 2011-03-03 | Kobe Steel Ltd | アルカリ含有製鉄ダストを原料とする還元鉄の製造装置および製造方法 |
US20120279353A1 (en) * | 2009-09-29 | 2012-11-08 | Nu-Iron Technology, Llc | System and method for producing metallic iron |
JP2011087565A (ja) | 2009-10-26 | 2011-05-06 | Therapeace:Kk | 明日葉の時雨煮 |
JP5583615B2 (ja) * | 2011-02-23 | 2014-09-03 | 新日鐵住金株式会社 | 高炉操業特徴量演算装置、高炉操業特徴量演算方法及びプログラム |
-
2011
- 2011-04-11 JP JP2011087565A patent/JP5677884B2/ja not_active Expired - Fee Related
-
2012
- 2012-04-04 EP EP12163237A patent/EP2511387A3/en not_active Withdrawn
- 2012-04-05 US US13/440,026 patent/US20120256359A1/en not_active Abandoned
- 2012-04-06 KR KR1020120035944A patent/KR101299373B1/ko active IP Right Grant
- 2012-04-09 CN CN201210102163.1A patent/CN102735050B/zh active Active
-
2013
- 2013-03-08 HK HK13102889.5A patent/HK1175521A1/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080308775A1 (en) * | 2004-11-08 | 2008-12-18 | Sumitomo Metal Mining Co., Ltd. | Near Infrared Absorbing Fiber and Fiber Article Using Same |
JP4623093B2 (ja) * | 2005-03-18 | 2011-02-02 | 住友金属鉱山株式会社 | 農園芸用覆土フィルム |
WO2010094266A2 (de) * | 2009-02-21 | 2010-08-26 | Actech Gmbh | Verfahren und giessanlage zur gerichteten erstarrung eines gusskörpers aus aluminium oder einer aluminiumlegierung |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105671329A (zh) * | 2016-03-25 | 2016-06-15 | 江苏省冶金设计院有限公司 | 处理铅锌冶炼渣的转底炉和方法 |
CN105671329B (zh) * | 2016-03-25 | 2018-07-13 | 江苏省冶金设计院有限公司 | 处理铅锌冶炼渣的转底炉和方法 |
CN105925766A (zh) * | 2016-07-07 | 2016-09-07 | 安庆市庆华精工机械有限责任公司 | 一种转炉出钢口的热处理装置 |
CN105925787A (zh) * | 2016-07-07 | 2016-09-07 | 安庆市庆华精工机械有限责任公司 | 一种新型耐高温轴承的挂式热处理装置及处理方法 |
CN105925785A (zh) * | 2016-07-07 | 2016-09-07 | 安庆市庆华精工机械有限责任公司 | 一种奥贝球铁衬套的热处理装置及处理方法 |
Also Published As
Publication number | Publication date |
---|---|
KR101299373B1 (ko) | 2013-08-22 |
US20120256359A1 (en) | 2012-10-11 |
KR20120115945A (ko) | 2012-10-19 |
EP2511387A2 (en) | 2012-10-17 |
JP2012220121A (ja) | 2012-11-12 |
EP2511387A3 (en) | 2012-10-31 |
CN102735050B (zh) | 2015-07-15 |
EP2511387A8 (en) | 2013-01-02 |
HK1175521A1 (zh) | 2013-07-05 |
JP5677884B2 (ja) | 2015-02-25 |
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Address after: Tokyo, Japan, Japan Applicant after: Nippon Steel Eng Co., Ltd. Applicant after: Nippon Steel Engineering Co., Ltd. Address before: Tokyo, Japan, Japan Applicant before: Nippon Steel Engineering Co., Ltd. Applicant before: Nippon Steel Engineering Co., Ltd. |
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Free format text: CORRECT: ADDRESS; FROM: Free format text: CORRECT: APPLICANT; FROM: NIPPON STEEL CORP. TO: NIPPON STEEL ENGINEERING CO., LTD. |
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