JPS6150686B2 - - Google Patents
Info
- Publication number
- JPS6150686B2 JPS6150686B2 JP57010473A JP1047382A JPS6150686B2 JP S6150686 B2 JPS6150686 B2 JP S6150686B2 JP 57010473 A JP57010473 A JP 57010473A JP 1047382 A JP1047382 A JP 1047382A JP S6150686 B2 JPS6150686 B2 JP S6150686B2
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- coefficient
- wall thickness
- roll rotation
- outer diameter
- 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
- 238000005096 rolling process Methods 0.000 claims description 29
- 239000003638 chemical reducing agent Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/48—Tension control; Compression control
- B21B37/52—Tension control; Compression control by drive motor control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/78—Control of tube rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57010473A JPS58128209A (ja) | 1982-01-26 | 1982-01-26 | ホツトストレツチレデユ−サのロ−ル回転数制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57010473A JPS58128209A (ja) | 1982-01-26 | 1982-01-26 | ホツトストレツチレデユ−サのロ−ル回転数制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58128209A JPS58128209A (ja) | 1983-07-30 |
| JPS6150686B2 true JPS6150686B2 (de) | 1986-11-05 |
Family
ID=11751109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57010473A Granted JPS58128209A (ja) | 1982-01-26 | 1982-01-26 | ホツトストレツチレデユ−サのロ−ル回転数制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58128209A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62124007A (ja) * | 1985-11-20 | 1987-06-05 | Kawasaki Steel Corp | ストレツチレデユ−サの伸し長さ制御方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55147408A (en) * | 1979-05-08 | 1980-11-17 | Toshiba Corp | Screw-down learning method of sizer |
-
1982
- 1982-01-26 JP JP57010473A patent/JPS58128209A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55147408A (en) * | 1979-05-08 | 1980-11-17 | Toshiba Corp | Screw-down learning method of sizer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58128209A (ja) | 1983-07-30 |
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