JP2005256093A - サーマルクラウン制御装置 - Google Patents
サーマルクラウン制御装置 Download PDFInfo
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- JP2005256093A JP2005256093A JP2004069530A JP2004069530A JP2005256093A JP 2005256093 A JP2005256093 A JP 2005256093A JP 2004069530 A JP2004069530 A JP 2004069530A JP 2004069530 A JP2004069530 A JP 2004069530A JP 2005256093 A JP2005256093 A JP 2005256093A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000000137 annealing Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000003507 refrigerant Substances 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 15
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 33
- 239000002826 coolant Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 24
- 239000007789 gas Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 4
- 238000002791 soaking Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
【解決手段】連続焼鈍炉に組み込まれるハースロール1の周面に冷媒または熱媒を吹き付けて、該ハースロールの軸方向温度差を減少させるサーマルクラウン制御装置2において、ハースロール胴長Wおよび鋼帯の最小幅Bとハースロール1の胴長の両側に配置する冷媒または熱媒を吹き付けるノズル4の長さLとの関係を200≦L≦(W−B)/2+100の範囲内とし、かつ、ノズルLをハースロール軸方向に分割し、分割長さ△Lを50≦△L≦200の範囲内にする。
【選択図】図5
Description
2 サーマルクラウン制御装置
3 ノズルヘッダ
4 ノズル
4a ノズル間開孔
5 供給ヘッダ
6 排気口
7 排気ヘッダ
8 断熱材
9 保護板
10 ノズル開口部
11 吐出ガス
12 排気ガス
13 加熱帯
14 均熱帯
15 徐冷帯
16 1次冷却帯
17 過時効帯
18 2次冷却帯
19 シール装置
20 最終冷却帯
21 鋼帯
22 軸受け
23 供給ヘッダ
24 排気ヘッダ
25 サポート
26 端面シール板
27 側面シール板
29 熱交換器
30 送風機
Claims (4)
- 連続焼鈍炉に組み込まれるハースロールの周面に冷媒または熱媒を吹き付けて、該ハースロールの軸方向温度差を減少させるサーマルクラウン制御装置において、
ハースロールの胴長Wおよび鋼帯の最小幅Bとハースロールの胴長の両側に配置する冷媒または熱媒を吹き付けるノズルの長さLとの関係を下記1式の範囲内とし、かつ、前記ノズルLをハースロール軸方向に分割し、分割長さ△Lを2式の範囲内にすることを特徴とするサーマルクラウン制御装置。
200≦L≦(W−B)/2+100 1式
50≦△L≦200 2式 - ハースロールの周面に冷媒または熱媒を吹き付けるノズルとノズルに冷媒または熱媒を供給する供給ヘッダを間隔をあけて対設し、該ノズルとノズルの空間から吹き付けた冷媒または熱媒を排気する排気ヘッダを一体的に組み込んでノズルヘッダとし、このノズルヘッダの外周に断熱材を張設し、該断熱材の外周をステンレス製薄板で保護したことを特徴とする請求項1に記載のサーマルクラウン制御装置。
- 分割されたノズルに対して供給ヘッダが分割されていることを特徴とする請求項1又は2に記載のサーマルクラウン制御装置。
- ノズルはハースロール側の開口部長さ△Lと供給ヘッダ側長さ△L1との関係は、
△L>△L1
であることを特徴する請求項3に記載のサーマルクラウン制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004069530A JP4564765B2 (ja) | 2004-03-11 | 2004-03-11 | サーマルクラウン制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004069530A JP4564765B2 (ja) | 2004-03-11 | 2004-03-11 | サーマルクラウン制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005256093A true JP2005256093A (ja) | 2005-09-22 |
JP4564765B2 JP4564765B2 (ja) | 2010-10-20 |
Family
ID=35082122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004069530A Expired - Fee Related JP4564765B2 (ja) | 2004-03-11 | 2004-03-11 | サーマルクラウン制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4564765B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9238863B2 (en) | 2012-02-03 | 2016-01-19 | Tocalo Co., Ltd. | Method for blackening white fluoride spray coating, and fluoride spray coating covered member having a blackened layer on its surface |
US9421570B2 (en) | 2012-02-09 | 2016-08-23 | Tocalo Co., Ltd. | Method for forming fluoride spray coating and fluoride spray coating covered member |
JP6369660B1 (ja) * | 2017-02-02 | 2018-08-08 | Jfeスチール株式会社 | 連続焼鈍炉 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58105464U (ja) * | 1982-01-07 | 1983-07-18 | 日本鋼管株式会社 | 加熱炉・均熱炉内通板ロ−ルのロ−ルクラウン量調整装置 |
JPS638174B2 (ja) * | 1983-12-15 | 1988-02-22 | Mitsubishi Jukogyo Kk | |
JPH0347926A (ja) * | 1989-07-14 | 1991-02-28 | Sumitomo Metal Ind Ltd | 熱処理用ロールのクラウン制御装置 |
JPH062910B2 (ja) * | 1986-04-28 | 1994-01-12 | 三菱重工業株式会社 | 帯板支持ロ−ルの熱変形防止装置 |
JPH09194954A (ja) * | 1996-01-22 | 1997-07-29 | Nippon Steel Corp | 鋼帯のガスジェットによる冷却装置 |
-
2004
- 2004-03-11 JP JP2004069530A patent/JP4564765B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58105464U (ja) * | 1982-01-07 | 1983-07-18 | 日本鋼管株式会社 | 加熱炉・均熱炉内通板ロ−ルのロ−ルクラウン量調整装置 |
JPS638174B2 (ja) * | 1983-12-15 | 1988-02-22 | Mitsubishi Jukogyo Kk | |
JPH062910B2 (ja) * | 1986-04-28 | 1994-01-12 | 三菱重工業株式会社 | 帯板支持ロ−ルの熱変形防止装置 |
JPH0347926A (ja) * | 1989-07-14 | 1991-02-28 | Sumitomo Metal Ind Ltd | 熱処理用ロールのクラウン制御装置 |
JPH09194954A (ja) * | 1996-01-22 | 1997-07-29 | Nippon Steel Corp | 鋼帯のガスジェットによる冷却装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9238863B2 (en) | 2012-02-03 | 2016-01-19 | Tocalo Co., Ltd. | Method for blackening white fluoride spray coating, and fluoride spray coating covered member having a blackened layer on its surface |
US9421570B2 (en) | 2012-02-09 | 2016-08-23 | Tocalo Co., Ltd. | Method for forming fluoride spray coating and fluoride spray coating covered member |
JP6369660B1 (ja) * | 2017-02-02 | 2018-08-08 | Jfeスチール株式会社 | 連続焼鈍炉 |
WO2018142918A1 (ja) * | 2017-02-02 | 2018-08-09 | Jfeスチール株式会社 | 連続焼鈍炉 |
KR20190096422A (ko) * | 2017-02-02 | 2019-08-19 | 제이에프이 스틸 가부시키가이샤 | 연속 소둔로 |
KR102304637B1 (ko) | 2017-02-02 | 2021-09-23 | 제이에프이 스틸 가부시키가이샤 | 연속 소둔로 |
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Publication number | Publication date |
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JP4564765B2 (ja) | 2010-10-20 |
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