EP3556483A4 - COOLING SYSTEM - Google Patents
COOLING SYSTEM Download PDFInfo
- Publication number
- EP3556483A4 EP3556483A4 EP17879906.0A EP17879906A EP3556483A4 EP 3556483 A4 EP3556483 A4 EP 3556483A4 EP 17879906 A EP17879906 A EP 17879906A EP 3556483 A4 EP3556483 A4 EP 3556483A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling system
- cooling
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
- B21B45/0278—Cleaning devices removing liquids
- B21B45/0281—Cleaning devices removing liquids removing coolants
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/006—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160172449 | 2016-12-16 | ||
PCT/KR2017/014889 WO2018111048A1 (ko) | 2016-12-16 | 2017-12-15 | 냉각 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3556483A1 EP3556483A1 (en) | 2019-10-23 |
EP3556483A4 true EP3556483A4 (en) | 2020-01-01 |
Family
ID=62559683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17879906.0A Pending EP3556483A4 (en) | 2016-12-16 | 2017-12-15 | COOLING SYSTEM |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200080168A1 (ko) |
EP (1) | EP3556483A4 (ko) |
JP (1) | JP6921196B2 (ko) |
CN (1) | CN110072642A (ko) |
WO (1) | WO2018111048A1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02182315A (ja) * | 1989-01-09 | 1990-07-17 | Sumitomo Metal Ind Ltd | 熱間圧延鋼板のスケール除去方法および装置 |
WO1997013596A1 (fr) * | 1995-10-11 | 1997-04-17 | Nisshin Steel Co., Ltd. | Procede de decalaminage d'une tôle d'acier en bobine par laminage a etirage eleve |
DE102007053523A1 (de) * | 2007-05-30 | 2008-12-04 | Sms Demag Ag | Vorrichtung zur Beeinflussung der Temperaturverteilung über der Breite |
EP2431106A1 (en) * | 2009-05-13 | 2012-03-21 | Nippon Steel Corporation | Cooling method and cooling device for hot-rolled steel sheets |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4917131B1 (ko) * | 1970-07-03 | 1974-04-27 | ||
JPS609834A (ja) * | 1983-06-28 | 1985-01-18 | Nippon Steel Corp | 鋼ストリツプの冷却方法及びその装置 |
JPS6074803U (ja) * | 1983-10-25 | 1985-05-25 | 川崎製鉄株式会社 | 鋼板水冷設備における水切り装置 |
JPH02101111A (ja) * | 1988-10-07 | 1990-04-12 | Nippon Steel Corp | 高温金属の冷却方法および冷却装置 |
JPH0384378A (ja) * | 1989-08-28 | 1991-04-09 | Sumitomo Metal Ind Ltd | 高温物体の冷却方法 |
JPH04279210A (ja) * | 1991-03-05 | 1992-10-05 | Nippon Steel Corp | 高温鋼板の冷却方法及び装置 |
JP3201513B2 (ja) * | 1997-05-26 | 2001-08-20 | 日本鋼管株式会社 | 熱間圧延鋼板の冷却方法 |
JP3978161B2 (ja) * | 2003-07-04 | 2007-09-19 | 新日本製鐵株式会社 | 熱間圧延鋼板の冷却装置および冷却方法 |
JP4905051B2 (ja) * | 2006-10-19 | 2012-03-28 | Jfeスチール株式会社 | 鋼板の冷却設備および冷却方法 |
FI20070622L (fi) * | 2007-08-17 | 2009-04-15 | Outokumpu Oy | Menetelmä ja laitteisto tasaisuuden kontrolloimiseksi ruostumatonta terästä olevan nauhan jäähdytyksessä |
KR101134452B1 (ko) * | 2009-03-02 | 2012-04-13 | 한국생산기술연구원 | 압연 및 열연 공정에서의 강판 열전달 촉진장치 및 방법 |
CA2900559C (en) * | 2013-03-11 | 2018-01-02 | Novelis Inc. | Improving the flatness of a rolled strip |
CN204974251U (zh) * | 2015-09-18 | 2016-01-20 | 无锡市众鑫机械制造有限公司 | 一种自调整冷却水流速的延伸喷嘴 |
-
2017
- 2017-12-15 WO PCT/KR2017/014889 patent/WO2018111048A1/ko unknown
- 2017-12-15 EP EP17879906.0A patent/EP3556483A4/en active Pending
- 2017-12-15 US US16/469,797 patent/US20200080168A1/en not_active Abandoned
- 2017-12-15 JP JP2019531762A patent/JP6921196B2/ja active Active
- 2017-12-15 CN CN201780077277.6A patent/CN110072642A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02182315A (ja) * | 1989-01-09 | 1990-07-17 | Sumitomo Metal Ind Ltd | 熱間圧延鋼板のスケール除去方法および装置 |
WO1997013596A1 (fr) * | 1995-10-11 | 1997-04-17 | Nisshin Steel Co., Ltd. | Procede de decalaminage d'une tôle d'acier en bobine par laminage a etirage eleve |
DE102007053523A1 (de) * | 2007-05-30 | 2008-12-04 | Sms Demag Ag | Vorrichtung zur Beeinflussung der Temperaturverteilung über der Breite |
EP2431106A1 (en) * | 2009-05-13 | 2012-03-21 | Nippon Steel Corporation | Cooling method and cooling device for hot-rolled steel sheets |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018111048A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2018111048A1 (ko) | 2018-06-21 |
JP2020514058A (ja) | 2020-05-21 |
CN110072642A (zh) | 2019-07-30 |
US20200080168A1 (en) | 2020-03-12 |
JP6921196B2 (ja) | 2021-08-18 |
EP3556483A1 (en) | 2019-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20190628 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20191129 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B21B 45/02 20060101AFI20191125BHEP Ipc: B21B 38/00 20060101ALI20191125BHEP Ipc: B21B 38/02 20060101ALI20191125BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20220120 |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: POSCO HOLDINGS INC. |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: POSCO CO., LTD |