EP3470149A4 - Melt treating apparatus and melt treating method - Google Patents
Melt treating apparatus and melt treating method Download PDFInfo
- Publication number
- EP3470149A4 EP3470149A4 EP16904744.6A EP16904744A EP3470149A4 EP 3470149 A4 EP3470149 A4 EP 3470149A4 EP 16904744 A EP16904744 A EP 16904744A EP 3470149 A4 EP3470149 A4 EP 3470149A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- melt treating
- melt
- treating apparatus
- treating method
- treating
- 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.)
- Withdrawn
Links
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
- B22D11/10—Supplying or treating molten metal
- B22D11/103—Distributing the molten metal, e.g. using runners, floats, distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
-
- 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
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/116—Refining the metal
- B22D11/117—Refining the metal by treating with gases
-
- 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
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/116—Refining the metal
- B22D11/118—Refining the metal by circulating the metal under, over or around weirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/08—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like for bottom pouring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Furnace Charging Or Discharging (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160071229A KR101834216B1 (en) | 2016-06-08 | 2016-06-08 | Molten material processing apparatus and processing method |
PCT/KR2016/013628 WO2017213311A1 (en) | 2016-06-08 | 2016-11-24 | Melt treating apparatus and melt treating method |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3470149A4 true EP3470149A4 (en) | 2019-04-17 |
EP3470149A1 EP3470149A1 (en) | 2019-04-17 |
Family
ID=60577983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16904744.6A Withdrawn EP3470149A1 (en) | 2016-06-08 | 2016-11-24 | Melt treating apparatus and melt treating method |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3470149A1 (en) |
JP (1) | JP2019517392A (en) |
KR (1) | KR101834216B1 (en) |
CN (1) | CN109311084A (en) |
WO (1) | WO2017213311A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101949698B1 (en) | 2017-07-14 | 2019-02-19 | 주식회사 포스코 | Apparatus for treatment molten material |
CN110947921B (en) * | 2018-09-27 | 2021-05-14 | 宝山钢铁股份有限公司 | Tundish flow control system capable of filtering impurities in steel |
KR102157597B1 (en) * | 2018-11-30 | 2020-09-18 | 주식회사 포스코 | Apparatus for preventing re-oxydation of molten steel |
CN115301935A (en) | 2021-05-07 | 2022-11-08 | 维苏威美国公司 | Tundish with filter module |
CN114606442B (en) * | 2022-03-07 | 2023-06-13 | 上海大学 | Preparation device and method of high-density nano oxide ODS steel |
CN114734031B (en) * | 2022-04-11 | 2023-12-15 | 成都先进金属材料产业技术研究院股份有限公司 | Pouring launder of vacuum induction furnace and pouring method of vacuum induction smelting |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5853357A (en) * | 1981-09-24 | 1983-03-29 | Nippon Steel Corp | Tundish for continuous casting |
JPS58212848A (en) * | 1982-06-07 | 1983-12-10 | Nippon Kokan Kk <Nkk> | Tundish for continuous casting |
EP0186852A2 (en) * | 1984-12-18 | 1986-07-09 | Nippon Steel Corporation | Tundish for continuous casting of free cutting steel |
US4671499A (en) * | 1985-02-22 | 1987-06-09 | Nippon Steel Corporation | Tundish for continuous casting of free cutting steel |
WO1995006534A1 (en) * | 1993-08-28 | 1995-03-09 | Foseco International Limited | Purifying molten metal |
JP2003119515A (en) * | 2001-10-10 | 2003-04-23 | Sumitomo Metal Ind Ltd | Method for smelting molten metal |
JP2006035272A (en) * | 2004-07-27 | 2006-02-09 | Jfe Steel Kk | Method for removing inclusion in tundish for continuous casting, and tundish for continuous casting |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857356U (en) * | 1981-10-08 | 1983-04-18 | 新日本製鐵株式会社 | shield tandate |
JPS6086551U (en) * | 1983-11-21 | 1985-06-14 | 新日本製鐵株式会社 | Continuous degassing equipment for molten steel in tundish |
JPS6311149U (en) * | 1986-07-04 | 1988-01-25 | ||
JPH024912A (en) * | 1988-06-24 | 1990-01-09 | Kawasaki Steel Corp | Method for purifying molten steel in container |
JPH0750039Y2 (en) * | 1991-03-25 | 1995-11-15 | 株式会社アステック入江 | Tundish for continuous casting |
JPH067904A (en) * | 1992-06-26 | 1994-01-18 | Nippon Steel Corp | Method and device for removing inclusion in tundish for continuous casting |
JPH07268437A (en) * | 1994-03-31 | 1995-10-17 | Kawasaki Steel Corp | Method for removing nonmetallic inclusion in molten metal by ceramic filter plate and device therefor |
US5551672A (en) * | 1995-01-13 | 1996-09-03 | Bethlehem Steel Corporation | Apparatus for controlling molten metal flow in a tundish to enhance inclusion float out from a molten metal bath |
JP2002346704A (en) * | 2001-05-28 | 2002-12-04 | Sumitomo Metal Ind Ltd | Continuous casting tundish and method for removing oxide, etc., using it |
KR101018148B1 (en) * | 2008-06-04 | 2011-02-28 | 주식회사 포스코 | Tundish and Continuous Casting Method using The Same |
KR101225228B1 (en) * | 2010-09-29 | 2013-01-22 | 현대제철 주식회사 | apparatus for removing inclusions of molten steel in tundish |
KR101328251B1 (en) | 2011-12-28 | 2013-11-14 | 주식회사 포스코 | Apparatus for controlling flow of molten steel in Tundish, and Continuous casting Apparatus having the Same and Continuous casting Method using the Same |
KR20130119252A (en) * | 2012-04-23 | 2013-10-31 | 포항공과대학교 산학협력단 | The molten metal refining device and method of refining using the same |
CN102764868B (en) * | 2012-07-11 | 2015-01-07 | 北京科技大学 | Blowing and refining device and method used for removing tundish molten steel inclusion |
CN102728827B (en) * | 2012-07-23 | 2014-11-05 | 武汉钢铁(集团)公司 | Continuous casting tundish capable of improving molten steel cleanliness |
KR20150073449A (en) | 2013-12-23 | 2015-07-01 | 주식회사 포스코 | Apparatus for treating molten metal |
CN103990786B (en) * | 2014-05-16 | 2016-05-25 | 莱芜钢铁集团有限公司 | A kind of for removing the device and method of molten steel field trash in double flow tray billet continuous casting machine tundish |
-
2016
- 2016-06-08 KR KR1020160071229A patent/KR101834216B1/en active IP Right Grant
- 2016-11-24 CN CN201680086516.XA patent/CN109311084A/en active Pending
- 2016-11-24 EP EP16904744.6A patent/EP3470149A1/en not_active Withdrawn
- 2016-11-24 WO PCT/KR2016/013628 patent/WO2017213311A1/en unknown
- 2016-11-24 JP JP2018564322A patent/JP2019517392A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5853357A (en) * | 1981-09-24 | 1983-03-29 | Nippon Steel Corp | Tundish for continuous casting |
JPS58212848A (en) * | 1982-06-07 | 1983-12-10 | Nippon Kokan Kk <Nkk> | Tundish for continuous casting |
EP0186852A2 (en) * | 1984-12-18 | 1986-07-09 | Nippon Steel Corporation | Tundish for continuous casting of free cutting steel |
US4671499A (en) * | 1985-02-22 | 1987-06-09 | Nippon Steel Corporation | Tundish for continuous casting of free cutting steel |
WO1995006534A1 (en) * | 1993-08-28 | 1995-03-09 | Foseco International Limited | Purifying molten metal |
JP2003119515A (en) * | 2001-10-10 | 2003-04-23 | Sumitomo Metal Ind Ltd | Method for smelting molten metal |
JP2006035272A (en) * | 2004-07-27 | 2006-02-09 | Jfe Steel Kk | Method for removing inclusion in tundish for continuous casting, and tundish for continuous casting |
Non-Patent Citations (1)
Title |
---|
See also references of WO2017213311A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2017213311A1 (en) | 2017-12-14 |
JP2019517392A (en) | 2019-06-24 |
CN109311084A (en) | 2019-02-05 |
EP3470149A1 (en) | 2019-04-17 |
KR101834216B1 (en) | 2018-03-05 |
KR20170138860A (en) | 2017-12-18 |
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Effective date: 20190222 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B22D 11/117 20060101ALI20200305BHEP Ipc: B22D 1/00 20060101ALI20200305BHEP Ipc: B22D 41/08 20060101AFI20200305BHEP Ipc: B22D 11/118 20060101ALI20200305BHEP Ipc: B22D 11/103 20060101ALI20200305BHEP |
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