JP4807115B2 - 鋼の連続鋳造方法 - Google Patents
鋼の連続鋳造方法 Download PDFInfo
- Publication number
- JP4807115B2 JP4807115B2 JP2006070164A JP2006070164A JP4807115B2 JP 4807115 B2 JP4807115 B2 JP 4807115B2 JP 2006070164 A JP2006070164 A JP 2006070164A JP 2006070164 A JP2006070164 A JP 2006070164A JP 4807115 B2 JP4807115 B2 JP 4807115B2
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- JP
- Japan
- Prior art keywords
- magnetic field
- slab
- moving
- static magnetic
- molten steel
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 49
- 239000010959 steel Substances 0.000 title claims description 49
- 238000009749 continuous casting Methods 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 24
- 230000003068 static effect Effects 0.000 claims description 59
- 238000005266 casting Methods 0.000 claims description 30
- 238000007711 solidification Methods 0.000 claims description 26
- 230000008023 solidification Effects 0.000 claims description 26
- 238000005204 segregation Methods 0.000 description 33
- 239000012071 phase Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 12
- 239000007790 solid phase Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Continuous Casting (AREA)
Description
2 タンディッシュ
3 スライディングノズル
4 浸漬ノズル
5 鋳型
6 サポートロール
7 ガイドロール
8 ピンチロール
9 搬送ロール
10 鋳片切断機
11 溶鋼
12 鋳片
13 凝固シェル
14 未凝固相
15 凝固完了位置
16 磁場発生装置
17 静磁場発生装置
18 移動磁場発生装置
19 磁極
Claims (2)
- 連続鋳造機で鋳造されている鋳片の凝固末期に、静磁場発生装置から鋳片厚み方向に静磁場を印加して溶鋼を連続鋳造する際に、前記静磁場発生装置を鋳片の鋳造速度に合わせて移動させながら静磁場を印加することを特徴とする、鋼の連続鋳造方法。
- 連続鋳造機で鋳造されている鋳片の凝固末期に、移動磁場発生装置から鋳片厚み方向に移動磁場を印加して溶鋼を連続鋳造する際に、移動磁場の移動方向を鋳造方向に合わせると同時に、移動磁場の移動速度を鋳片の鋳造速度に合わせて移動磁場を印加することを特徴とする、鋼の連続鋳造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006070164A JP4807115B2 (ja) | 2006-03-15 | 2006-03-15 | 鋼の連続鋳造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006070164A JP4807115B2 (ja) | 2006-03-15 | 2006-03-15 | 鋼の連続鋳造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007245177A JP2007245177A (ja) | 2007-09-27 |
JP4807115B2 true JP4807115B2 (ja) | 2011-11-02 |
Family
ID=38590009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006070164A Expired - Fee Related JP4807115B2 (ja) | 2006-03-15 | 2006-03-15 | 鋼の連続鋳造方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4807115B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102581555B (zh) * | 2012-02-21 | 2014-04-02 | 衡阳华菱钢管有限公司 | P91 无缝钢管及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5843174B2 (ja) * | 1975-12-18 | 1983-09-26 | 新日本製鐵株式会社 | キンゾクノレンゾクチユウゾウホウホウ |
JPS61108458A (ja) * | 1984-11-01 | 1986-05-27 | Kobe Steel Ltd | 電磁攪拌装置の制御方法 |
JP2671336B2 (ja) * | 1987-12-11 | 1997-10-29 | 日本鋼管株式会社 | 鋼の連続鋳造法 |
JPH06608A (ja) * | 1991-07-08 | 1994-01-11 | Nkk Corp | 鋼の連続鋳造方法 |
JP3747217B2 (ja) * | 1996-10-14 | 2006-02-22 | 株式会社エビス | 連続鋳造装置 |
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2006
- 2006-03-15 JP JP2006070164A patent/JP4807115B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2007245177A (ja) | 2007-09-27 |
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