JPS625681B2 - - Google Patents
Info
- Publication number
- JPS625681B2 JPS625681B2 JP15847980A JP15847980A JPS625681B2 JP S625681 B2 JPS625681 B2 JP S625681B2 JP 15847980 A JP15847980 A JP 15847980A JP 15847980 A JP15847980 A JP 15847980A JP S625681 B2 JPS625681 B2 JP S625681B2
- Authority
- JP
- Japan
- Prior art keywords
- width
- steel billet
- press
- steel
- reduction
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000005098 hot rolling Methods 0.000 claims description 3
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 2
- 241000251468 Actinopterygii Species 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
- B21B1/024—Forging or pressing
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15847980A JPS5781902A (en) | 1980-11-11 | 1980-11-11 | Hot formation of slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15847980A JPS5781902A (en) | 1980-11-11 | 1980-11-11 | Hot formation of slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5781902A JPS5781902A (en) | 1982-05-22 |
| JPS625681B2 true JPS625681B2 (fr) | 1987-02-06 |
Family
ID=15672634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15847980A Granted JPS5781902A (en) | 1980-11-11 | 1980-11-11 | Hot formation of slab |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5781902A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131501U (ja) * | 1984-07-27 | 1986-02-25 | 住友金属工業株式会社 | 圧延素材の端部成形用ヘツド |
| JPS6268602A (ja) * | 1985-09-24 | 1987-03-28 | Nippon Steel Corp | 金属スラブの熱間圧延方法 |
| US8381385B2 (en) | 2004-12-27 | 2013-02-26 | Tri-Arrows Aluminum Inc. | Shaped direct chill aluminum ingot |
| US20060137851A1 (en) | 2004-12-27 | 2006-06-29 | Gyan Jha | Shaped direct chill aluminum ingot |
-
1980
- 1980-11-11 JP JP15847980A patent/JPS5781902A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5781902A (en) | 1982-05-22 |
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