CN111069553B - 一种连铸坯的质量改进方法 - Google Patents
一种连铸坯的质量改进方法 Download PDFInfo
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- CN111069553B CN111069553B CN201911292662.XA CN201911292662A CN111069553B CN 111069553 B CN111069553 B CN 111069553B CN 201911292662 A CN201911292662 A CN 201911292662A CN 111069553 B CN111069553 B CN 111069553B
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- continuous casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/1213—Accessories for subsequent treating or working cast stock in situ for heating or insulating strands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/20—Controlling or regulating processes or operations for removing cast stock
- B22D11/208—Controlling or regulating processes or operations for removing cast stock for aligning the guide rolls
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
Abstract
Description
成分 | C | Si | Mn | Cr | P | S |
含量(wt%) | 0.6 | 0.20 | 7.5 | 1.5 | 0.01 | 0.01 |
实施例 | C | Si | Mn | Cr | P | S |
实施例2 | 0.2 | 0.35 | 9 | 1.65 | 0.025 | 0.025 |
实施例3 | 1.05 | 0.15 | 0.25 | 1.4 | 0.015 | 0.015 |
实施例 | 预加热温度(℃) |
实施例4 | 25 |
实施例5 | 250 |
实施例6 | 300 |
实施例7 | 800 |
实施例8 | 900 |
实施例 | 铸坯温度(℃) |
实施例9 | 800 |
实施例10 | 1000 |
实施例11 | 1100 |
实施例 | 升温速率(℃/s) |
实施例12 | 50 |
实施例13 | 200 |
实施例14 | 600 |
实施例15 | 800 |
实施例16 | 850 |
Claims (3)
Priority Applications (1)
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CN201911292662.XA CN111069553B (zh) | 2019-12-16 | 2019-12-16 | 一种连铸坯的质量改进方法 |
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CN201911292662.XA CN111069553B (zh) | 2019-12-16 | 2019-12-16 | 一种连铸坯的质量改进方法 |
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CN111069553A CN111069553A (zh) | 2020-04-28 |
CN111069553B true CN111069553B (zh) | 2021-08-31 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112410653B (zh) * | 2020-11-06 | 2022-05-24 | 安阳钢铁股份有限公司 | 一种有效防止40Cr冷薄板坯分切裂纹产生的方法 |
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CN201419187Y (zh) * | 2009-03-31 | 2010-03-10 | 余克 | 一种电加热式轧辊 |
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CN107107177A (zh) * | 2014-12-29 | 2017-08-29 | 西门子 Vai 金属科技有限责任公司 | 用于冶金设备的辊 |
CN107282639A (zh) * | 2017-06-23 | 2017-10-24 | 燕山大学 | 一种能提高轧辊在线加热适应性的装置 |
CN107497852A (zh) * | 2017-09-30 | 2017-12-22 | 四川德胜集团钒钛有限公司 | 一种钢材免加热轧制系统及方法 |
CN108602099A (zh) * | 2015-11-20 | 2018-09-28 | 纽科尔公司 | 利用凸度控制铸造金属带的方法 |
CN108817338A (zh) * | 2018-07-06 | 2018-11-16 | 青岛特殊钢铁有限公司 | 一种适用于高强弹簧扁钢的连铸连轧生产工艺 |
-
2019
- 2019-12-16 CN CN201911292662.XA patent/CN111069553B/zh active Active
Patent Citations (22)
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JPS5976650A (ja) * | 1982-10-25 | 1984-05-01 | Sumitomo Heavy Ind Ltd | 連続鋳造機の顕熱回収装置 |
JPS62114701A (ja) * | 1985-11-12 | 1987-05-26 | Kawasaki Steel Corp | 薄スラブのスケ−ル生成抑制方法 |
US5479808A (en) * | 1989-07-31 | 1996-01-02 | Bricmanage, Inc. | High intensity reheating apparatus and method |
US5511303A (en) * | 1992-05-12 | 1996-04-30 | Tippins Incorporated | Intermediate thickness and multiple furnace process line |
CN1214642A (zh) * | 1996-03-28 | 1999-04-21 | 曼内斯曼股份公司 | 制造热轧钢带的方法和设备 |
JPH10211564A (ja) * | 1997-01-28 | 1998-08-11 | Daido Steel Co Ltd | 高速度工具鋼ビレットの連続鋳造方法及びその装置 |
CN1310648A (zh) * | 1998-06-10 | 2001-08-29 | 赫林多洼股份有限公司(全俄冶金与机械制造科研设计一体化的研究院的下属公司) | 在连铸连轧机组上生产小断面型材的方法和设备 |
CN1516746A (zh) * | 2001-06-15 | 2004-07-28 | SMS�����ɷݹ�˾ | 用于输送炉内加热的金属带的辊道辊 |
CN1911547A (zh) * | 2006-08-24 | 2007-02-14 | 武汉科技大学 | 一种辊道钢坯保温罩 |
CN101164721A (zh) * | 2006-10-19 | 2008-04-23 | 鞍钢股份有限公司 | 一种连铸输送辊道的全程保温罩 |
CN201419187Y (zh) * | 2009-03-31 | 2010-03-10 | 余克 | 一种电加热式轧辊 |
CN101961770A (zh) * | 2010-10-29 | 2011-02-02 | 何学才 | 带保温装置的集中下传动拉矫机 |
CN102059331A (zh) * | 2010-11-26 | 2011-05-18 | 首钢总公司 | 一种避免钢板表面裂纹的连铸坯热装热送工艺 |
CN202762730U (zh) * | 2012-09-28 | 2013-03-06 | 吕景海 | 一种电加热轧辊 |
CN107107177A (zh) * | 2014-12-29 | 2017-08-29 | 西门子 Vai 金属科技有限责任公司 | 用于冶金设备的辊 |
JP2016172265A (ja) * | 2015-03-17 | 2016-09-29 | Jfeスチール株式会社 | 鋼の連続鋳造方法 |
KR20170011099A (ko) * | 2015-07-21 | 2017-02-02 | 주식회사 포스코 | 주편 결함방지유닛, 이를 구비하는 주조장치, 및 주조방법 |
CN108602099A (zh) * | 2015-11-20 | 2018-09-28 | 纽科尔公司 | 利用凸度控制铸造金属带的方法 |
CN106583466A (zh) * | 2016-12-14 | 2017-04-26 | 四川德胜集团钒钛有限公司 | 一种轧钢热送热装工艺 |
CN107282639A (zh) * | 2017-06-23 | 2017-10-24 | 燕山大学 | 一种能提高轧辊在线加热适应性的装置 |
CN107497852A (zh) * | 2017-09-30 | 2017-12-22 | 四川德胜集团钒钛有限公司 | 一种钢材免加热轧制系统及方法 |
CN108817338A (zh) * | 2018-07-06 | 2018-11-16 | 青岛特殊钢铁有限公司 | 一种适用于高强弹簧扁钢的连铸连轧生产工艺 |
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Effective date of registration: 20220927 Address after: 430081 room 616, No. 743, Heping Avenue, Qingshan District, Wuhan City, Hubei Province (steel building in the west yard of Qingshan campus, Wuhan University of science and Technology) Patentee after: Wuhan Yuju Technology Co.,Ltd. Address before: 430081 No. 947 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY |
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Effective date of registration: 20221019 Address after: 430081 room 616, No. 743, Heping Avenue, Qingshan District, Wuhan City, Hubei Province (steel building in the west yard of Qingshan campus, Wuhan University of science and Technology) Patentee after: Wuhan Yuju Technology Co.,Ltd. Address before: 430081 No. 947 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY |