JP5739367B2 - デスケーリングシステム - Google Patents
デスケーリングシステム Download PDFInfo
- Publication number
- JP5739367B2 JP5739367B2 JP2012054632A JP2012054632A JP5739367B2 JP 5739367 B2 JP5739367 B2 JP 5739367B2 JP 2012054632 A JP2012054632 A JP 2012054632A JP 2012054632 A JP2012054632 A JP 2012054632A JP 5739367 B2 JP5739367 B2 JP 5739367B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- descaling
- dissolved oxygen
- oxygen concentration
- pump
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 119
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 68
- 239000001301 oxygen Substances 0.000 claims description 68
- 229910052760 oxygen Inorganic materials 0.000 claims description 68
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000007872 degassing Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 238000005098 hot rolling Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000009849 vacuum degassing Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 24
- 238000010586 diagram Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000013210 evaluation model Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- B21B45/04—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 de-scaling, e.g. by brushing
- B21B45/08—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 de-scaling, e.g. by brushing hydraulically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Degasification And Air Bubble Elimination (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012054632A JP5739367B2 (ja) | 2012-03-12 | 2012-03-12 | デスケーリングシステム |
IN1674KON2014 IN2014KN01674A (ko) | 2012-03-12 | 2013-03-07 | |
PCT/JP2013/001456 WO2013136734A1 (ja) | 2012-03-12 | 2013-03-07 | デスケーリングシステム |
KR1020147026443A KR101624448B1 (ko) | 2012-03-12 | 2013-03-07 | 디스케일링 시스템 |
CN201380013987.4A CN104169014B (zh) | 2012-03-12 | 2013-03-07 | 除氧化皮系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012054632A JP5739367B2 (ja) | 2012-03-12 | 2012-03-12 | デスケーリングシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013188756A JP2013188756A (ja) | 2013-09-26 |
JP5739367B2 true JP5739367B2 (ja) | 2015-06-24 |
Family
ID=49160667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012054632A Active JP5739367B2 (ja) | 2012-03-12 | 2012-03-12 | デスケーリングシステム |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5739367B2 (ko) |
KR (1) | KR101624448B1 (ko) |
CN (1) | CN104169014B (ko) |
IN (1) | IN2014KN01674A (ko) |
WO (1) | WO2013136734A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3064279B1 (fr) | 2017-03-22 | 2020-06-26 | Fives Stein | Procede et dispositif de refroidissement d'une bande d'acier en defilement dans une section de refroidissement d'une ligne continue |
Family Cites Families (9)
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 |
JPH0673578A (ja) * | 1992-06-25 | 1994-03-15 | Yoshihide Shibano | ワークの表面処理方法 |
JP3149583B2 (ja) * | 1992-11-25 | 2001-03-26 | 住友金属工業株式会社 | 脱スケール方法 |
JP3426943B2 (ja) * | 1997-12-25 | 2003-07-14 | バブコック日立株式会社 | 金属材料製造プロセスにおける表面処理装置及び表面処理方法 |
JP2004238727A (ja) * | 2002-03-25 | 2004-08-26 | Jfe Steel Kk | 高炭素熱延鋼板およびその製造方法 |
CN100411763C (zh) * | 2005-12-09 | 2008-08-20 | 广东韶钢松山股份有限公司 | 高压水除鳞系统 |
JP5103770B2 (ja) * | 2006-03-28 | 2012-12-19 | Jfeスチール株式会社 | 複合ノズルおよび鋼材表面の処理方法 |
KR200436513Y1 (ko) * | 2006-10-31 | 2007-08-31 | 한국전력공사 | 일체형 용존산소 제거 장치 |
CN101559439A (zh) * | 2009-05-26 | 2009-10-21 | 广州金关节能科技发展有限公司 | 多段除鳞节能控制方法及其控制装置 |
-
2012
- 2012-03-12 JP JP2012054632A patent/JP5739367B2/ja active Active
-
2013
- 2013-03-07 IN IN1674KON2014 patent/IN2014KN01674A/en unknown
- 2013-03-07 CN CN201380013987.4A patent/CN104169014B/zh active Active
- 2013-03-07 WO PCT/JP2013/001456 patent/WO2013136734A1/ja active Application Filing
- 2013-03-07 KR KR1020147026443A patent/KR101624448B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2013136734A1 (ja) | 2013-09-19 |
CN104169014A (zh) | 2014-11-26 |
KR101624448B1 (ko) | 2016-05-25 |
IN2014KN01674A (ko) | 2015-10-23 |
CN104169014B (zh) | 2016-03-23 |
KR20140127349A (ko) | 2014-11-03 |
JP2013188756A (ja) | 2013-09-26 |
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