JPS6128408B2 - - Google Patents
Info
- Publication number
- JPS6128408B2 JPS6128408B2 JP54115434A JP11543479A JPS6128408B2 JP S6128408 B2 JPS6128408 B2 JP S6128408B2 JP 54115434 A JP54115434 A JP 54115434A JP 11543479 A JP11543479 A JP 11543479A JP S6128408 B2 JPS6128408 B2 JP S6128408B2
- Authority
- JP
- Japan
- Prior art keywords
- outer diameter
- roll gap
- stand
- temperature
- sizing mill
- 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
- 238000004513 sizing Methods 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 17
- 230000009467 reduction Effects 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000001186 cumulative effect Effects 0.000 claims description 10
- 239000002436 steel type Substances 0.000 claims description 9
- 238000004033 diameter control Methods 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 description 23
- 238000012937 correction Methods 0.000 description 19
- 238000001816 cooling Methods 0.000 description 8
- 238000003303 reheating Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000011144 upstream manufacturing 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
- B21B37/78—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 |
|---|---|---|---|
| JP11543479A JPS5639112A (en) | 1979-09-08 | 1979-09-08 | Controlling method for outer diameter of seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11543479A JPS5639112A (en) | 1979-09-08 | 1979-09-08 | Controlling method for outer diameter of seamless steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5639112A JPS5639112A (en) | 1981-04-14 |
| JPS6128408B2 true JPS6128408B2 (enrdf_load_stackoverflow) | 1986-06-30 |
Family
ID=14662464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11543479A Granted JPS5639112A (en) | 1979-09-08 | 1979-09-08 | Controlling method for outer diameter of seamless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5639112A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5379237A (en) * | 1990-05-31 | 1995-01-03 | Integrated Diagnostic Measurement Corporation | Automated system for controlling the quality of regularly-shaped products during their manufacture |
-
1979
- 1979-09-08 JP JP11543479A patent/JPS5639112A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5639112A (en) | 1981-04-14 |
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