JPS6241404U - - Google Patents
Info
- Publication number
- JPS6241404U JPS6241404U JP13171685U JP13171685U JPS6241404U JP S6241404 U JPS6241404 U JP S6241404U JP 13171685 U JP13171685 U JP 13171685U JP 13171685 U JP13171685 U JP 13171685U JP S6241404 U JPS6241404 U JP S6241404U
- Authority
- JP
- Japan
- Prior art keywords
- hot rolled
- rolled steel
- hot
- steel sheet
- exit
- 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.)
- Granted
Links
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Description
第１図は本考案による熱間仕上圧延機出側直近
急冷装置の要部の概略図、第２図は第１図に示す
出側直近急冷装置の全体の概略線図、第３図は第
２図の―線上で矢の方向に見た出側可動ガイ
ドの平面図、第４図および第５図は出側可動ガイ
ドを種々の異なる位置で示す第２図と同様の概略
線図、第６図は本考案による直近急冷装置を用い
た場合と従来の冷却装置による熱延鋼板表面のス
ケール生成状態を比較して示すグラフ、第７図は
本考案による直近急冷装置用いた場合と従来の冷
却装置による熱延鋼板の温度変化を比較して示す
グラフ、第８図は従来の熱間仕上圧延機の出側部
分の概略線図である。
１……熱間仕上圧延機、２……熱延鋼板、３…
…出側テーブルローラー、４……ゾーン冷却装置
、５……巻取機、６……上ワークロール、７……
下ワークロール、８……出側可動ガイド、９……
冷却水ノズル、１０……先端突起、１１……水切
りロール、１２……下側冷却水ノズル、１５……
冷却水供給フレキシブルホース、２５……ガイド
前端部昇降用シリンダ装置、２６……ガイド後端
部昇降用シリンダ装置。
Figure 1 is a schematic diagram of the main parts of the hot finishing mill exit side immediate quenching equipment according to the present invention, Figure 2 is an overall schematic diagram of the exit side immediate quenching equipment shown in Figure 1, and Figure 3 is the FIGS. 4 and 5 are schematic diagrams similar to FIG. 2 showing the exit movable guide in various different positions; FIGS. Figure 6 is a graph comparing the state of scale formation on the surface of a hot rolled steel sheet when the immediate quenching device of the present invention is used and the conventional cooling device. FIG. 8 is a graph showing a comparison of temperature changes of a hot-rolled steel sheet caused by a cooling device, and is a schematic diagram of the exit side portion of a conventional hot finishing rolling mill. 1... Hot finishing rolling mill, 2... Hot rolled steel plate, 3...
... Output table roller, 4 ... Zone cooling device, 5 ... Winder, 6 ... Upper work roll, 7 ...
Lower work roll, 8... Output side movable guide, 9...
Cooling water nozzle, 10... Tip projection, 11... Draining roll, 12... Lower cooling water nozzle, 15...
Cooling water supply flexible hose, 25... Cylinder device for elevating the front end of the guide, 26... Cylinder device for elevating the rear end of the guide.
Claims (1)
イトから出る熱延鋼板を出側テーブルローラー上
に案内する平板状の出側可動ガイドの下面に開口
した冷却水ノズルと、前記出側可動ガイドを前記
熱延鋼板の上面から所定間隔でほぼ平行に離間し
た上方位置に保持するガイド昇降装置と、前記出
側可動ガイドのロールバイト側端に設けられたワ
ークロール円周表面に沿つて上方に弯曲した冷却
水流案内弯曲面を有する先端突起と、前記出側可
動ガイドのロールバイト側端とは反対側の端で前
記熱延板表面に接するよう設けられた水切りロー
ルとを具えることを特徴とする熱間仕上圧延機の
出側直近急冷装置。 A cooling water nozzle opened at the lower surface of a flat plate-shaped exit movable guide that guides the hot rolled steel sheet coming out of the roll bite of the upper and lower work rolls of the hot finishing mill onto the exit table roller; a guide lifting device that holds the hot rolled steel sheet at an upper position spaced apart from the upper surface of the hot rolled steel plate at predetermined intervals and substantially parallel to the upper surface of the hot rolled steel sheet; It is characterized by comprising a tip projection having a curved surface for guiding a cooling water flow, and a draining roll provided so as to be in contact with the surface of the hot rolled sheet at an end opposite to a roll bite side end of the exit side movable guide. A quenching device immediately before the exit side of a hot finishing rolling mill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985131716U JPS6344166Y2 (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985131716U JPS6344166Y2 (en) | 1985-08-30 | 1985-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6241404U true JPS6241404U (en) | 1987-03-12 |
| JPS6344166Y2 JPS6344166Y2 (en) | 1988-11-17 |
Family
ID=31030429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985131716U Expired JPS6344166Y2 (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344166Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012039270A1 (en) * | 2010-09-22 | 2012-03-29 | 三菱日立製鉄機械株式会社 | Cooling system for hot-rolled steel strip |
| JP5573837B2 (en) * | 2009-06-30 | 2014-08-20 | 新日鐵住金株式会社 | Hot rolled steel sheet cooling apparatus, cooling method, manufacturing apparatus, and manufacturing method |
| JP5673530B2 (en) * | 2009-06-30 | 2015-02-18 | 新日鐵住金株式会社 | Hot rolled steel sheet cooling apparatus, cooling method, manufacturing apparatus, and manufacturing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5570410A (en) * | 1978-11-03 | 1980-05-27 | Davy Loewy Ltd | Guide apparatus of rolling mill stand |
| JPS5666304A (en) * | 1979-08-14 | 1981-06-04 | Davy Loewy Ltd | Method of operating multiistand heat rolling mill |
-
1985
- 1985-08-30 JP JP1985131716U patent/JPS6344166Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5570410A (en) * | 1978-11-03 | 1980-05-27 | Davy Loewy Ltd | Guide apparatus of rolling mill stand |
| JPS5666304A (en) * | 1979-08-14 | 1981-06-04 | Davy Loewy Ltd | Method of operating multiistand heat rolling mill |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5573837B2 (en) * | 2009-06-30 | 2014-08-20 | 新日鐵住金株式会社 | Hot rolled steel sheet cooling apparatus, cooling method, manufacturing apparatus, and manufacturing method |
| JP5673530B2 (en) * | 2009-06-30 | 2015-02-18 | 新日鐵住金株式会社 | Hot rolled steel sheet cooling apparatus, cooling method, manufacturing apparatus, and manufacturing method |
| WO2012039270A1 (en) * | 2010-09-22 | 2012-03-29 | 三菱日立製鉄機械株式会社 | Cooling system for hot-rolled steel strip |
| JP2012066266A (en) * | 2010-09-22 | 2012-04-05 | Mitsubishi-Hitachi Metals Machinery Inc | Cooling device for hot-rolled steel strip |
| CN103201052A (en) * | 2010-09-22 | 2013-07-10 | 三菱日立制铁机械株式会社 | Cooling system for hot-rolled steel strip |
| KR101437801B1 (en) * | 2010-09-22 | 2014-09-03 | 미쯔비시 히다찌 세이떼쯔 기까이 가부시끼가이샤 | Cooling system for hot-rolled steel strip |
| US9039956B2 (en) | 2010-09-22 | 2015-05-26 | Mitsubishi-Hitachi Metals Machinery, Inc. | Cooling system for hot-rolled steel strip |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6344166Y2 (en) | 1988-11-17 |
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