JP6608052B2 - 溶鋼処理装置及び方法 - Google Patents
溶鋼処理装置及び方法 Download PDFInfo
- Publication number
- JP6608052B2 JP6608052B2 JP2018521579A JP2018521579A JP6608052B2 JP 6608052 B2 JP6608052 B2 JP 6608052B2 JP 2018521579 A JP2018521579 A JP 2018521579A JP 2018521579 A JP2018521579 A JP 2018521579A JP 6608052 B2 JP6608052 B2 JP 6608052B2
- Authority
- JP
- Japan
- Prior art keywords
- molten steel
- main body
- dam
- supply
- region
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 347
- 239000010959 steel Substances 0.000 title claims description 347
- 238000000034 method Methods 0.000 title claims description 98
- 238000012545 processing Methods 0.000 title claims description 52
- 238000005266 casting Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000003672 processing method Methods 0.000 claims description 13
- 238000009749 continuous casting Methods 0.000 description 35
- 230000004907 flux Effects 0.000 description 26
- 239000002893 slag Substances 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010405 reoxidation reaction Methods 0.000 description 5
- 239000002436 steel type Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001473877 Biserrula isolate Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007921 spray Substances 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
- B22D11/10—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150153386A KR101779153B1 (ko) | 2015-11-02 | 2015-11-02 | 용강 처리 장치 및 방법 |
KR10-2015-0153386 | 2015-11-02 | ||
PCT/KR2016/012307 WO2017078336A1 (ko) | 2015-11-02 | 2016-10-28 | 용강 처리 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018535834A JP2018535834A (ja) | 2018-12-06 |
JP6608052B2 true JP6608052B2 (ja) | 2019-11-20 |
Family
ID=58662180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018521579A Active JP6608052B2 (ja) | 2015-11-02 | 2016-10-28 | 溶鋼処理装置及び方法 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3372326B1 (zh) |
JP (1) | JP6608052B2 (zh) |
KR (1) | KR101779153B1 (zh) |
CN (1) | CN108348996B (zh) |
WO (1) | WO2017078336A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102033629B1 (ko) * | 2017-12-05 | 2019-10-17 | 주식회사 포스코 | 연속주조 방법 및 장치 |
KR102108162B1 (ko) * | 2018-07-04 | 2020-05-08 | 주식회사 포스코 | 연속주조용 턴디쉬 |
US20240226995A9 (en) * | 2019-10-17 | 2024-07-11 | Pyrotek, Inc | Sensor controlled launder flow |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2659120A (en) * | 1951-02-02 | 1953-11-17 | Babcock & Wilcox Co | Apparatus for separating slag from a slag containing molten metal |
US3831659A (en) * | 1973-01-18 | 1974-08-27 | Jones & Laughlin Steel Corp | Method of dispensing low velocity liquid material for strip casting |
JPS55128356A (en) * | 1979-03-26 | 1980-10-04 | Kawasaki Steel Corp | Decreasing method for inclusion in molten steel at continuous cast pouring time |
JPS5695452A (en) * | 1979-12-27 | 1981-08-01 | Nippon Steel Corp | Continuous casting method of dissimilar steel kind |
KR20030044589A (ko) * | 2001-11-30 | 2003-06-09 | 주식회사 포스코 | 용강 흐름 유도용 턴디쉬 댐 |
CN102896285B (zh) * | 2011-07-29 | 2015-12-02 | 宝山钢铁股份有限公司 | 一种薄带连铸铸造方法及装置 |
JP5831124B2 (ja) * | 2011-10-20 | 2015-12-09 | Jfeスチール株式会社 | 連続鋳造による高清浄度鋼鋳片の製造方法 |
KR101322395B1 (ko) * | 2011-10-31 | 2013-10-29 | 주식회사 포스코 | 턴디쉬 |
JP5794969B2 (ja) * | 2012-10-31 | 2015-10-14 | 株式会社神戸製鋼所 | 連続鋳造方法 |
KR20140145382A (ko) * | 2013-06-13 | 2014-12-23 | 주식회사 포스코 | 용탕 처리 장치 |
KR20150073448A (ko) * | 2013-12-23 | 2015-07-01 | 주식회사 포스코 | 용강 처리 장치 및 용강 처리 방법 |
-
2015
- 2015-11-02 KR KR1020150153386A patent/KR101779153B1/ko active IP Right Grant
-
2016
- 2016-10-28 CN CN201680063977.5A patent/CN108348996B/zh active Active
- 2016-10-28 WO PCT/KR2016/012307 patent/WO2017078336A1/ko active Application Filing
- 2016-10-28 JP JP2018521579A patent/JP6608052B2/ja active Active
- 2016-10-28 EP EP16862352.8A patent/EP3372326B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2017078336A1 (ko) | 2017-05-11 |
CN108348996A (zh) | 2018-07-31 |
JP2018535834A (ja) | 2018-12-06 |
KR101779153B1 (ko) | 2017-09-18 |
EP3372326A1 (en) | 2018-09-12 |
EP3372326A4 (en) | 2018-09-12 |
EP3372326B1 (en) | 2020-04-15 |
KR20170051051A (ko) | 2017-05-11 |
CN108348996B (zh) | 2020-06-12 |
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