JPS6111686B2 - - Google Patents
Info
- Publication number
- JPS6111686B2 JPS6111686B2 JP53009696A JP969678A JPS6111686B2 JP S6111686 B2 JPS6111686 B2 JP S6111686B2 JP 53009696 A JP53009696 A JP 53009696A JP 969678 A JP969678 A JP 969678A JP S6111686 B2 JPS6111686 B2 JP S6111686B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- plug
- diameter
- value
- 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
- 238000005096 rolling process Methods 0.000 claims description 67
- 238000000034 method Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000001131 transforming effect Effects 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
- B21B37/78—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
- B21B17/08—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
- B21B17/12—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills in a discontinuous process, e.g. plug-rolling mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP969678A JPS54102270A (en) | 1978-01-30 | 1978-01-30 | Controlling method for rolling reduction in pipe forming mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP969678A JPS54102270A (en) | 1978-01-30 | 1978-01-30 | Controlling method for rolling reduction in pipe forming mill |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54102270A JPS54102270A (en) | 1979-08-11 |
JPS6111686B2 true JPS6111686B2 (fr) | 1986-04-04 |
Family
ID=11727377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP969678A Granted JPS54102270A (en) | 1978-01-30 | 1978-01-30 | Controlling method for rolling reduction in pipe forming mill |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54102270A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104624667A (zh) * | 2015-01-23 | 2015-05-20 | 内蒙古包钢钢联股份有限公司 | 限动芯棒连轧管机芯棒插入阶段控制方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5722813A (en) * | 1980-07-11 | 1982-02-05 | Sumitomo Metal Ind Ltd | Method for controlling rolling of pipe |
JPS6174719A (ja) * | 1984-09-21 | 1986-04-17 | Ishikawajima Harima Heavy Ind Co Ltd | マンドレルミルの圧延方法及びその装置 |
JPS6250011A (ja) * | 1985-08-28 | 1987-03-04 | Ishikawajima Harima Heavy Ind Co Ltd | マンドレルミルのロ−ル回転数制御装置 |
JP2014166649A (ja) * | 2013-01-31 | 2014-09-11 | Jfe Steel Corp | 継目無鋼管の製造方法 |
-
1978
- 1978-01-30 JP JP969678A patent/JPS54102270A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104624667A (zh) * | 2015-01-23 | 2015-05-20 | 内蒙古包钢钢联股份有限公司 | 限动芯棒连轧管机芯棒插入阶段控制方法 |
CN104624667B (zh) * | 2015-01-23 | 2016-06-29 | 内蒙古包钢钢联股份有限公司 | 限动芯棒连轧管机芯棒插入阶段控制方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS54102270A (en) | 1979-08-11 |
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