CN108411064A - 电炉废钢预热的方法 - Google Patents
电炉废钢预热的方法 Download PDFInfo
- Publication number
- CN108411064A CN108411064A CN201810321791.6A CN201810321791A CN108411064A CN 108411064 A CN108411064 A CN 108411064A CN 201810321791 A CN201810321791 A CN 201810321791A CN 108411064 A CN108411064 A CN 108411064A
- Authority
- CN
- China
- Prior art keywords
- electric furnace
- steel
- oxygen
- preheating
- scrap
- 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
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- C21C5/565—Preheating of scrap
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810321791.6A CN108411064B (zh) | 2018-04-11 | 2018-04-11 | 电炉废钢预热的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810321791.6A CN108411064B (zh) | 2018-04-11 | 2018-04-11 | 电炉废钢预热的方法 |
Publications (2)
Publication Number | Publication Date |
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CN108411064A true CN108411064A (zh) | 2018-08-17 |
CN108411064B CN108411064B (zh) | 2020-02-07 |
Family
ID=63135093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810321791.6A Active CN108411064B (zh) | 2018-04-11 | 2018-04-11 | 电炉废钢预热的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108411064B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111254250A (zh) * | 2020-01-21 | 2020-06-09 | 鞍钢股份有限公司 | 一种提高转炉废钢比的冶炼方法 |
CN112029948A (zh) * | 2020-07-13 | 2020-12-04 | 首钢集团有限公司 | 一种废钢预热方法及控制系统 |
CN113215354A (zh) * | 2021-05-18 | 2021-08-06 | 张家港宏昌钢板有限公司 | 电炉全废钢冶炼工艺 |
CN114891952A (zh) * | 2022-05-10 | 2022-08-12 | 湖南华菱涟源钢铁有限公司 | 一种氧燃电联合预熔废钢的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2095701A (en) * | 1981-03-27 | 1982-10-06 | British Steel Corp | Preheating of steel scrap |
EP0671475A1 (de) * | 1994-03-09 | 1995-09-13 | MANNESMANN Aktiengesellschaft | Verfahren und Vorrichtung zur Herstellung von Stahlschmelzen aus Schrott |
CN101225454A (zh) * | 2007-01-18 | 2008-07-23 | 天津钢管集团有限公司 | 电弧炉炼钢炉内钢水带渣预脱氧增碳工艺 |
CN102443678A (zh) * | 2011-12-27 | 2012-05-09 | 攀钢集团江油长城特殊钢有限公司 | 电弧炉采用炉壁碳氧喷枪冶炼不锈钢母液的方法 |
CN104357655A (zh) * | 2014-10-25 | 2015-02-18 | 河南太行全利重工股份有限公司 | 矿石连续还原与热送炼钢装置 |
-
2018
- 2018-04-11 CN CN201810321791.6A patent/CN108411064B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2095701A (en) * | 1981-03-27 | 1982-10-06 | British Steel Corp | Preheating of steel scrap |
EP0671475A1 (de) * | 1994-03-09 | 1995-09-13 | MANNESMANN Aktiengesellschaft | Verfahren und Vorrichtung zur Herstellung von Stahlschmelzen aus Schrott |
CN101225454A (zh) * | 2007-01-18 | 2008-07-23 | 天津钢管集团有限公司 | 电弧炉炼钢炉内钢水带渣预脱氧增碳工艺 |
CN102443678A (zh) * | 2011-12-27 | 2012-05-09 | 攀钢集团江油长城特殊钢有限公司 | 电弧炉采用炉壁碳氧喷枪冶炼不锈钢母液的方法 |
CN104357655A (zh) * | 2014-10-25 | 2015-02-18 | 河南太行全利重工股份有限公司 | 矿石连续还原与热送炼钢装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111254250A (zh) * | 2020-01-21 | 2020-06-09 | 鞍钢股份有限公司 | 一种提高转炉废钢比的冶炼方法 |
CN112029948A (zh) * | 2020-07-13 | 2020-12-04 | 首钢集团有限公司 | 一种废钢预热方法及控制系统 |
CN113215354A (zh) * | 2021-05-18 | 2021-08-06 | 张家港宏昌钢板有限公司 | 电炉全废钢冶炼工艺 |
CN114891952A (zh) * | 2022-05-10 | 2022-08-12 | 湖南华菱涟源钢铁有限公司 | 一种氧燃电联合预熔废钢的方法 |
Also Published As
Publication number | Publication date |
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CN108411064B (zh) | 2020-02-07 |
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Address after: 610306 China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan No. 1509, xiangdao Avenue, Chengxiang Town, Qingbaijiang District, Chengdu (rooms a1301-1311 and 1319, 13th floor, block a, railway port building) Patentee after: Chengdu advanced metal material industry technology Research Institute Co.,Ltd. Address before: 610306 China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan No. 1509, xiangdao Avenue, Chengxiang Town, Qingbaijiang District, Chengdu (rooms a1301-1311 and 1319, 13th floor, block a, railway port building) Patentee before: CHENGDU ADVANCED METAL MATERIAL INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180817 Assignee: PANGANG GROUP JIANGYOU CHANGCHENG SPECIAL STEEL Co.,Ltd. Assignor: Chengdu advanced metal material industry technology Research Institute Co.,Ltd. Contract record no.: X2024980003064 Denomination of invention: The method of preheating scrap steel in electric furnace Granted publication date: 20200207 License type: Exclusive License Record date: 20240322 |