JPS6235846B2 - - Google Patents
Info
- Publication number
- JPS6235846B2 JPS6235846B2 JP57116653A JP11665382A JPS6235846B2 JP S6235846 B2 JPS6235846 B2 JP S6235846B2 JP 57116653 A JP57116653 A JP 57116653A JP 11665382 A JP11665382 A JP 11665382A JP S6235846 B2 JPS6235846 B2 JP S6235846B2
- Authority
- JP
- Japan
- Prior art keywords
- thickness
- rolling
- uneven
- wall thickness
- angle
- 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 49
- 238000005259 measurement Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 8
- 238000005098 hot rolling Methods 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 claims description 2
- 239000011295 pitch Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 16
- 238000009826 distribution Methods 0.000 description 7
- 238000005553 drilling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57116653A JPS597407A (ja) | 1982-07-05 | 1982-07-05 | 継目無鋼管の偏肉除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57116653A JPS597407A (ja) | 1982-07-05 | 1982-07-05 | 継目無鋼管の偏肉除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS597407A JPS597407A (ja) | 1984-01-14 |
| JPS6235846B2 true JPS6235846B2 (de) | 1987-08-04 |
Family
ID=14692553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57116653A Granted JPS597407A (ja) | 1982-07-05 | 1982-07-05 | 継目無鋼管の偏肉除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS597407A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4232779B2 (ja) | 2003-03-14 | 2009-03-04 | 住友金属工業株式会社 | 継目無管の製造方法、継目無管の製造装置、偏肉情報導出装置、及びコンピュータプログラム |
| JP4826949B2 (ja) * | 2006-09-11 | 2011-11-30 | 住友金属工業株式会社 | 継目無管の製造状況モニタリング装置及び方法並びに継目無管製造設備 |
-
1982
- 1982-07-05 JP JP57116653A patent/JPS597407A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS597407A (ja) | 1984-01-14 |
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