JP5861447B2 - 冷延鋼板の製造方法及び装置 - Google Patents
冷延鋼板の製造方法及び装置 Download PDFInfo
- Publication number
- JP5861447B2 JP5861447B2 JP2011280524A JP2011280524A JP5861447B2 JP 5861447 B2 JP5861447 B2 JP 5861447B2 JP 2011280524 A JP2011280524 A JP 2011280524A JP 2011280524 A JP2011280524 A JP 2011280524A JP 5861447 B2 JP5861447 B2 JP 5861447B2
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- JP
- Japan
- Prior art keywords
- steel sheet
- cold
- work roll
- roll
- spray
- 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.)
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Links
- 239000010960 cold rolled steel Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000001816 cooling Methods 0.000 claims description 75
- 239000007921 spray Substances 0.000 claims description 70
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 238000005097 cold rolling Methods 0.000 claims description 16
- 238000005098 hot rolling Methods 0.000 claims description 5
- 238000005554 pickling Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 description 24
- 239000002826 coolant Substances 0.000 description 22
- 238000009826 distribution Methods 0.000 description 17
- 230000007547 defect Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 206010037660 Pyrexia Diseases 0.000 description 5
- 238000012937 correction Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010731 rolling oil Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Metal Rolling (AREA)
Description
11…第1スタンド
12…第2スタンド
13…第3スタンド
14…第4スタンド
15…第5スタンド
20…ワークロール
22…バックアップロール
24…従来のロール冷却装置
26…従来の冷却用スプレーノズル
28…従来のヘッダー
30…本発明のロール冷却装置
32…本発明の冷却用スプレーノズル
34…本発明のヘッダー
36…冷却用クーラント
38…ロール冷却スプレーの噴射領域
40…潤滑油のスプレーノズル
42…潤滑用クーラント
50…ロール冷却装置駆動装置
Claims (2)
- 熱間圧延後の鋼板を酸洗した後に冷間圧延して所定の寸法の冷延鋼板を製造する方法において、
ワークロール胴長方向に冷却用スプレーノズルを複数配置したロール冷却装置全体を、ワークロール胴長方向に、3秒以上、60秒以下の周期で周期的に移動させながら冷間圧延を行うことを特徴とする冷延鋼板の製造方法。 - 熱間圧延後の鋼板を酸洗した後に冷間圧延して所定の寸法の冷延鋼板を製造する装置において、
ワークロール胴長方向に冷却用スプレーノズルを複数配置したロール冷却装置全体をワークロール胴長方向に移動可能とする手段と、
前記ロール冷却装置全体をワークロール胴長方向に、3秒以上、60秒以下の周期で周期的に移動させる手段と、
を備えたことを特徴とする冷延鋼板の製造装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011280524A JP5861447B2 (ja) | 2011-12-21 | 2011-12-21 | 冷延鋼板の製造方法及び装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011280524A JP5861447B2 (ja) | 2011-12-21 | 2011-12-21 | 冷延鋼板の製造方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013128958A JP2013128958A (ja) | 2013-07-04 |
JP5861447B2 true JP5861447B2 (ja) | 2016-02-16 |
Family
ID=48906986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011280524A Active JP5861447B2 (ja) | 2011-12-21 | 2011-12-21 | 冷延鋼板の製造方法及び装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5861447B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220088653A1 (en) * | 2019-01-31 | 2022-03-24 | Jfe Steel Corporation | Method for rolling steel sheet and method for manufacturing steel sheet |
CN113926855A (zh) * | 2021-09-02 | 2022-01-14 | 浙江豪环新材料有限公司 | 一种t8碳素钢冷轧生产装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3096524B2 (ja) * | 1992-06-30 | 2000-10-10 | 株式会社日立製作所 | 圧延ロールの局部スプレーノズル装置及び局部冷却装置並びに局部冷却方法 |
JP2005177774A (ja) * | 2003-12-17 | 2005-07-07 | Nippon Steel Corp | 冷間タンデム圧延方法 |
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2011
- 2011-12-21 JP JP2011280524A patent/JP5861447B2/ja active Active
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Publication number | Publication date |
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JP2013128958A (ja) | 2013-07-04 |
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