CN1311939C - 连续铸造方法、连续铸造装置及连续铸造坯 - Google Patents
连续铸造方法、连续铸造装置及连续铸造坯 Download PDFInfo
- Publication number
- CN1311939C CN1311939C CNB031084362A CN03108436A CN1311939C CN 1311939 C CN1311939 C CN 1311939C CN B031084362 A CNB031084362 A CN B031084362A CN 03108436 A CN03108436 A CN 03108436A CN 1311939 C CN1311939 C CN 1311939C
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- Prior art keywords
- strand
- depressing
- depress
- continuous casting
- depress roller
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- 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 - Lifetime
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- 238000009749 continuous casting Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 238000005204 segregation Methods 0.000 claims abstract description 28
- 230000000881 depressing effect Effects 0.000 claims description 114
- 238000005266 casting Methods 0.000 claims description 43
- 230000000994 depressogenic effect Effects 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 17
- 230000008520 organization Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000003892 spreading Methods 0.000 claims description 4
- 230000007480 spreading Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 abstract description 10
- 238000005096 rolling process Methods 0.000 abstract description 10
- 238000005452 bending Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
-
- 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
- B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
Description
试验 | 铸造速度 | 鼓肚量 | 下部辊 | 上部辊的 | 压下 | Mn的最大 | 备注 |
No. | (m/min) | (①)(mm) | 的突出量(②)(mm) | 目标压下量(①-②)(mm) | 量(mm) | 中心偏析比c/c0(-) | ||
比较例 | 1 | 0.98 | 23.7 | 0 | 23.7 | 19.9 | 1.3~1.6 | |
2 | 0.98 | 23.7 | 0 | 23.7 | 18.6 | |||
3 | 0.98 | 23.7 | 0 | 23.7 | 18.5 | |||
4 | 1.01 | 23.7 | 0 | 23.7 | 22.5 | |||
5 | 1.01 | 23.7 | 0 | 23.7 | 23.1 | |||
6 | 1.01 | 23.7 | 0 | 23.7 | 23.1 | |||
本发明例 | 7 | 1.25 | 25.0 | 1 | 24.0 | 19.3 | 1.1~1.2 | 在端部凝固慢处一部分为1.5 |
8 | 1.25 | 25.0 | 1 | 24.0 | 19.7 | |||
9 | 1.20 | 25.0 | 10 | 15.0 | 24.8 | 1.0~1.1 | ||
10 | 1.20 | 25.0 | 10 | 15.0 | 25.3 | |||
11 | 1.20 | 25.0 | 12 | 13.0 | 25.4 | |||
12 | 1.20 | 25.0 | 12 | 13.0 | 25.2 | |||
13 | 1.20 | 25.0 | 12 | 13.0 | 25.2 | |||
14 | 1.22 | 25.0 | 12 | 13.0 | 25.9 | |||
15 | 1.18 | 30.0 | 15 | 15.0 | 32.5 | |||
16 | 1.18 | 30.0 | 15 | 15.0 | 32.0 | 有轻微内部裂纹 |
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002105604 | 2002-04-08 | ||
JP2002105604 | 2002-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1449877A CN1449877A (zh) | 2003-10-22 |
CN1311939C true CN1311939C (zh) | 2007-04-25 |
Family
ID=28786388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031084362A Expired - Lifetime CN1311939C (zh) | 2002-04-08 | 2003-03-31 | 连续铸造方法、连续铸造装置及连续铸造坯 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7086450B2 (zh) |
EP (1) | EP1356880B1 (zh) |
JP (1) | JP4218383B2 (zh) |
KR (1) | KR100554970B1 (zh) |
CN (1) | CN1311939C (zh) |
AT (1) | ATE415221T1 (zh) |
DE (1) | DE60324853D1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4706507B2 (ja) * | 2006-03-03 | 2011-06-22 | 住友金属工業株式会社 | 連続鋳造方法 |
CN101778682B (zh) * | 2007-08-08 | 2012-11-28 | 住友金属工业株式会社 | 连续铸造时的打击振动装置 |
KR101038552B1 (ko) * | 2007-11-19 | 2011-06-03 | 주식회사 포스코 | 연속주조주편 및 그 제조방법 |
JP5136182B2 (ja) * | 2008-04-22 | 2013-02-06 | 新日鐵住金株式会社 | 切断後の特性劣化の少ない高強度鋼板及びその製造方法 |
WO2009133739A1 (ja) | 2008-04-28 | 2009-11-05 | 住友金属工業株式会社 | 鋼の連続鋳造方法およびそれに用いる電磁攪拌装置 |
JP5327006B2 (ja) * | 2009-11-09 | 2013-10-30 | 新日鐵住金株式会社 | 鋼の連続鋳造方法および極厚鋼板 |
CN102335733A (zh) * | 2011-10-21 | 2012-02-01 | 上海亚新连铸技术工程有限公司 | 一种利用鼓肚进行轻压下的方法 |
PL3012044T3 (pl) * | 2013-06-18 | 2018-09-28 | Nippon Steel & Sumitomo Metal Corporation | Sposób ciągłego odlewania do odlewów na stalową grubą blachę |
JP6252674B2 (ja) * | 2014-05-14 | 2017-12-27 | 新日鐵住金株式会社 | 鋳片の連続鋳造方法 |
CN104057047B (zh) * | 2014-06-17 | 2016-08-03 | 首钢总公司 | 一种防止特厚板坯窄面鼓肚的分节足辊 |
JP6365060B2 (ja) * | 2014-07-24 | 2018-08-01 | 新日鐵住金株式会社 | スラブ鋳片の連続鋳造方法 |
BR102015009492B1 (pt) * | 2015-01-30 | 2021-05-04 | Jfe Steel Corporation | método de lingotamento contínuo de aço |
KR101736574B1 (ko) * | 2015-06-04 | 2017-05-17 | 주식회사 포스코 | 응고 장치 |
CN109909302B (zh) * | 2019-04-17 | 2021-02-02 | 中冶赛迪工程技术股份有限公司 | 一种连铸机扇形段出口处的铸坯铸轧方法 |
CN110523942B (zh) * | 2019-08-29 | 2021-11-23 | 邢台钢铁有限责任公司 | 一种改善高碳铬轴承钢大方坯内部缺陷的控制方法 |
CN110479977B (zh) * | 2019-09-06 | 2021-07-23 | 首钢集团有限公司 | 一种压下方法及装置 |
CN110576163B (zh) * | 2019-09-28 | 2021-07-20 | 江苏联峰能源装备有限公司 | 一种大断面连铸圆坯生产高碳锰铬钢的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05228597A (ja) * | 1992-02-19 | 1993-09-07 | Kawasaki Steel Corp | 連鋳鋳片の偏析制御方法 |
JPH09225612A (ja) * | 1996-02-27 | 1997-09-02 | Nippon Steel Corp | 連続鋳造法 |
CN1176160A (zh) * | 1996-02-19 | 1998-03-18 | 株式会社神户制钢所 | 连铸方法 |
CN1224640A (zh) * | 1993-05-17 | 1999-08-04 | 丹尼利机械厂联合股票公司 | 离开连铸设备的薄板坯的受控预轧的方法及装置 |
CN2456868Y (zh) * | 2000-09-21 | 2001-10-31 | 中国冶金建设集团包头钢铁设计研究总院 | 连铸轻压下装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT266362B (de) | 1966-04-22 | 1968-11-11 | Boehler & Co Ag Geb | Verfahren und Vorrichtung zur Herstellung von streckverformten Erzeugnissen aus hochschmelzenden Metallen, insbesondere aus unlegierten oder legierten Stählen mit verbesserten Qualitätseigenschaften |
DE1527631C3 (de) | 1966-11-10 | 1975-01-09 | Demag Ag, 4100 Duisburg | Walzeinrichtung, die einer StranggieB-Einrichtung unmittelbar nachgeordnet ist |
US3650314A (en) | 1969-11-19 | 1972-03-21 | Bohler & Co Ag Fa Geb | Apparatus for manufacturing stretch-formed products of high-melting metals |
JPS619954A (ja) * | 1984-06-25 | 1986-01-17 | Nippon Steel Corp | 連続鋳造方法 |
JPS6142460A (ja) | 1984-08-06 | 1986-02-28 | Kawasaki Steel Corp | 連続鋳造方法 |
JPS61132247A (ja) | 1984-11-30 | 1986-06-19 | Kawasaki Steel Corp | 連続鋳造方法 |
JPS6228056A (ja) | 1985-07-30 | 1987-02-06 | Nippon Steel Corp | 連続鋳造方法 |
DE4138740A1 (de) | 1991-11-26 | 1993-05-27 | Schloemann Siemag Ag | Verfahren und vorrichtung zum stranggiessen von brammen oder bloecken |
JPH07132355A (ja) | 1993-11-10 | 1995-05-23 | Nippon Steel Corp | 連続鋳造における鋳片の圧下方法 |
JP2980006B2 (ja) | 1995-08-18 | 1999-11-22 | 住友金属工業株式会社 | 連続鋳造方法 |
JP3391188B2 (ja) * | 1996-08-08 | 2003-03-31 | 住友金属工業株式会社 | 連続鋳造鋳片のコーナー部表面割れ防止方法 |
JP3395717B2 (ja) * | 1999-07-05 | 2003-04-14 | 住友金属工業株式会社 | 連続鋳造方法 |
JP3362703B2 (ja) * | 1999-07-05 | 2003-01-07 | 住友金属工業株式会社 | 連続鋳造方法 |
JP3402291B2 (ja) * | 1999-12-07 | 2003-05-06 | 住友金属工業株式会社 | 連続鋳造鋳片、その連続鋳造方法および厚鋼板の製造方法 |
-
2003
- 2003-03-20 JP JP2003079115A patent/JP4218383B2/ja not_active Expired - Fee Related
- 2003-03-31 CN CNB031084362A patent/CN1311939C/zh not_active Expired - Lifetime
- 2003-04-02 US US10/404,087 patent/US7086450B2/en not_active Expired - Lifetime
- 2003-04-03 KR KR1020030020961A patent/KR100554970B1/ko active IP Right Grant
- 2003-04-04 DE DE60324853T patent/DE60324853D1/de not_active Expired - Lifetime
- 2003-04-04 AT AT03252146T patent/ATE415221T1/de active
- 2003-04-04 EP EP03252146A patent/EP1356880B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05228597A (ja) * | 1992-02-19 | 1993-09-07 | Kawasaki Steel Corp | 連鋳鋳片の偏析制御方法 |
CN1224640A (zh) * | 1993-05-17 | 1999-08-04 | 丹尼利机械厂联合股票公司 | 离开连铸设备的薄板坯的受控预轧的方法及装置 |
CN1176160A (zh) * | 1996-02-19 | 1998-03-18 | 株式会社神户制钢所 | 连铸方法 |
JPH09225612A (ja) * | 1996-02-27 | 1997-09-02 | Nippon Steel Corp | 連続鋳造法 |
CN2456868Y (zh) * | 2000-09-21 | 2001-10-31 | 中国冶金建设集团包头钢铁设计研究总院 | 连铸轻压下装置 |
Also Published As
Publication number | Publication date |
---|---|
ATE415221T1 (de) | 2008-12-15 |
CN1449877A (zh) | 2003-10-22 |
DE60324853D1 (de) | 2009-01-08 |
KR20030081044A (ko) | 2003-10-17 |
EP1356880A3 (en) | 2005-03-16 |
US20030213578A1 (en) | 2003-11-20 |
US7086450B2 (en) | 2006-08-08 |
KR100554970B1 (ko) | 2006-03-03 |
EP1356880A2 (en) | 2003-10-29 |
JP4218383B2 (ja) | 2009-02-04 |
JP2004001079A (ja) | 2004-01-08 |
EP1356880B1 (en) | 2008-11-26 |
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Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20130328 |
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