JPS63123661U - - Google Patents
Info
- Publication number
- JPS63123661U JPS63123661U JP1619387U JP1619387U JPS63123661U JP S63123661 U JPS63123661 U JP S63123661U JP 1619387 U JP1619387 U JP 1619387U JP 1619387 U JP1619387 U JP 1619387U JP S63123661 U JPS63123661 U JP S63123661U
- Authority
- JP
- Japan
- Prior art keywords
- rough square
- square steel
- cooling
- billets
- inter
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Description
第１図は本考案に係るガイドローラの設置状況
を示す説明図、第２図ａおよびｂは本考案に係る
冷却装置のガイドローラと水冷ノズルの位置関係
を示す説明図、第３図は本考案を実施する他の装
置の一例を示す説明図、第４図は従来の冷却装置
に使用される円筒ノズルの縦断面図、第５図は粗
角鋼片のコーナー部およびフラツト部における熱
伝達率〜降下温度の関係を示すグラフである。
符号１……環状スリツト、２……給水口、３…
…パスライン軸、４……粗角鋼片、５……ガイド
ローラ、６……冷却ノズル、６′……ウエブ部冷
却ノズル、６″……フランジ部冷却ノズル、７…
…固定ガイド、Ａ……コーナー部、Ｂ……フラツ
ト部、Ｐ……ローラピツチ、ＬＡ……コーナー部
水冷長さ。
FIG. 1 is an explanatory diagram showing the installation situation of the guide roller according to the present invention, FIGS. 2 a and b are explanatory diagrams showing the positional relationship between the guide roller and the water cooling nozzle of the cooling device according to the present invention, and FIG. An explanatory diagram showing an example of another device implementing the invention, Fig. 4 is a vertical cross-sectional view of a cylindrical nozzle used in a conventional cooling device, and Fig. 5 shows the heat transfer coefficient at the corner and flat parts of a rough square steel piece. ~ is a graph showing the relationship between temperature drop. Code 1...Annular slit, 2...Water inlet, 3...
...Pass line shaft, 4...Rough square steel piece, 5...Guide roller, 6...Cooling nozzle, 6'...Web section cooling nozzle, 6''...Flange section cooling nozzle, 7...
...Fixed guide, A...Corner section, B...Flat section, P...Roller pitch, LA...Corner section water cooling length.
Claims (1)
いて、粗角鋼片の各フラツト部および各コーナー
部に、それぞれフラツト部およびコーナー部の冷
却能比率に応じた冷却ノズルを配置すると共に、
コーナー部に粗角鋼片のパスラインを確保すると
同時に冷却水の水切りを行なうガイドローラを設
けて成ることを特徴とする粗角鋼片のミル間冷却
装置。 In an inter-mill cooling device for rough square steel billets such as wire rods and steel bars, cooling nozzles are arranged at each flat portion and each corner portion of the rough square steel billet in accordance with the cooling capacity ratio of the flat portions and corner portions, respectively, and
An inter-mill cooling device for rough square steel billets, characterized in that guide rollers are provided at corner portions to ensure pass lines for the rough square billets and at the same time drain cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1619387U JPS63123661U (en) | 1987-02-05 | 1987-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1619387U JPS63123661U (en) | 1987-02-05 | 1987-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63123661U true JPS63123661U (en) | 1988-08-11 |
Family
ID=30807826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1619387U Pending JPS63123661U (en) | 1987-02-05 | 1987-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63123661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012024805A (en) * | 2010-07-23 | 2012-02-09 | Jfe Steel Corp | Method for manufacturing bar steel |
-
1987
- 1987-02-05 JP JP1619387U patent/JPS63123661U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012024805A (en) * | 2010-07-23 | 2012-02-09 | Jfe Steel Corp | Method for manufacturing bar steel |