JPS62174703U - - Google Patents
Info
- Publication number
- JPS62174703U JPS62174703U JP6051386U JP6051386U JPS62174703U JP S62174703 U JPS62174703 U JP S62174703U JP 6051386 U JP6051386 U JP 6051386U JP 6051386 U JP6051386 U JP 6051386U JP S62174703 U JPS62174703 U JP S62174703U
- Authority
- JP
- Japan
- Prior art keywords
- diamond
- rolling
- diamond hole
- long steel
- ridgeline
- 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
- 229910003460 diamond Inorganic materials 0.000 claims description 11
- 239000010432 diamond Substances 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 238000005098 hot rolling Methods 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Description
第１図は本考案ダイヤ孔型一対ロールの部分断
面図であり、第２図は従来のダイヤ孔型一対ロー
ル部分断面図である。
図中、１，１′…直線、２，２′…半径Ｒ３、
３，３′…稜線半径Ｒ１、４…半径Ｒ２、５，５
′，７，７′…ロール、６，６′…直線、８…ダ
イヤ孔型のロール軸方向の巾(B)、９…ダイヤ孔
型のロール圧下方向の高さ(H)、１０…間隙（Ｓ
）。
FIG. 1 is a partial sectional view of a pair of diamond hole type rolls of the present invention, and FIG. 2 is a partial sectional view of a conventional pair of diamond hole type rolls. In the figure, 1, 1'... straight line, 2, 2'... radius R 3 ,
3, 3'...Ridge radius R 1 , 4...Radius R 2 , 5, 5
', 7, 7'... Roll, 6, 6'... Straight line, 8... Width in the axial direction of the diamond hole type roll (B), 9... Height in the rolling direction of the diamond hole type roll (H), 10... Gap (S
).
Claims (1)
延方式でダイヤスクエア圧延の第１パスであるダ
イヤ孔型において、ダイヤの稜線部を下式を満足
する内側に張り出した曲線とした孔型を有する条
鋼材熱間圧延用のダイヤ孔型ロール。 Ｂ／Ｈ＝１．２〜２．５ Ｒ１／Ｈ＝１．５〜５．０ 但し、Ｂ…ダイヤ孔型のロール軸方向の巾 Ｈ…ダイヤ孔型の圧下方向の高さ Ｒ１…ダイヤ孔型の稜線部曲率半径。[Scope of claim for utility model registration] In hot rolling of long steel products, in the diamond hole type which is the first pass of diamond square rolling in the rolling method from a square billet, the ridgeline part of the diamond is extended inward to satisfy the following formula. A diamond hole type roll with a curved hole shape for hot rolling of long steel materials. B/H=1.2-2.5 R 1 /H=1.5-5.0 However, B...Width of the diamond hole mold in the roll axis direction H...Height of the diamond hole mold in the rolling direction R1 ... Radius of curvature of the ridgeline of the diamond hole shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6051386U JPS62174703U (en) | 1986-04-21 | 1986-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6051386U JPS62174703U (en) | 1986-04-21 | 1986-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62174703U true JPS62174703U (en) | 1987-11-06 |
Family
ID=30892987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6051386U Pending JPS62174703U (en) | 1986-04-21 | 1986-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62174703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004103591A1 (en) * | 2003-05-20 | 2004-12-02 | National Institute For Materials Science | Large strain introducing working method and caliber rolling device |
-
1986
- 1986-04-21 JP JP6051386U patent/JPS62174703U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004103591A1 (en) * | 2003-05-20 | 2004-12-02 | National Institute For Materials Science | Large strain introducing working method and caliber rolling device |
| KR100701880B1 (en) | 2003-05-20 | 2007-03-30 | 도쿠리츠교세이호징 붓시쯔 자이료 겐큐키코 | Large strain introducing working method and caliber rolling device |