JPH0333405B2 - - Google Patents
Info
- Publication number
- JPH0333405B2 JPH0333405B2 JP59012642A JP1264284A JPH0333405B2 JP H0333405 B2 JPH0333405 B2 JP H0333405B2 JP 59012642 A JP59012642 A JP 59012642A JP 1264284 A JP1264284 A JP 1264284A JP H0333405 B2 JPH0333405 B2 JP H0333405B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- stand
- pipe
- tube
- wall thickness
- 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 - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 6
- 230000008719 thickening Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 5
- 238000004513 sizing Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009785 tube rolling Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004904 shortening 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
- B21B17/02—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, i.e. the mandrel rod contacts the rolled tube over the rod length
- B21B17/04—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, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
-
- 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 |
---|---|---|---|
JP59012642A JPS60154810A (ja) | 1984-01-25 | 1984-01-25 | 管圧延制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59012642A JPS60154810A (ja) | 1984-01-25 | 1984-01-25 | 管圧延制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60154810A JPS60154810A (ja) | 1985-08-14 |
JPH0333405B2 true JPH0333405B2 (ru) | 1991-05-17 |
Family
ID=11811014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59012642A Granted JPS60154810A (ja) | 1984-01-25 | 1984-01-25 | 管圧延制御方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60154810A (ru) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61216805A (ja) * | 1985-03-22 | 1986-09-26 | Nippon Kokan Kk <Nkk> | ストレッチ・レデューサーの圧延方法 |
JPS62270204A (ja) * | 1986-05-19 | 1987-11-24 | Sumitomo Metal Ind Ltd | 鋼管の連続圧延方法 |
JP4370572B2 (ja) * | 2004-06-30 | 2009-11-25 | 住友金属工業株式会社 | マンドレルミルの圧延制御方法、圧延制御装置、制御プログラム及び継目無管 |
JP4863131B2 (ja) * | 2009-06-08 | 2012-01-25 | 住友金属工業株式会社 | マンドレルミルの圧延制御方法、圧延制御装置、制御プログラム及び継目無管 |
DE102014110980B4 (de) * | 2014-08-01 | 2017-10-26 | Vallourec Deutschland Gmbh | Verfahren zur Herstellung von warmgewalzten nahtlosen Rohren mit verdickten Enden |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4926832A (ru) * | 1972-07-05 | 1974-03-09 | ||
JPS5717318A (en) * | 1980-07-04 | 1982-01-29 | Sumitomo Metal Ind Ltd | Rolling method for metallic pipe |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57176109U (ru) * | 1981-04-25 | 1982-11-08 |
-
1984
- 1984-01-25 JP JP59012642A patent/JPS60154810A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4926832A (ru) * | 1972-07-05 | 1974-03-09 | ||
JPS5717318A (en) * | 1980-07-04 | 1982-01-29 | Sumitomo Metal Ind Ltd | Rolling method for metallic pipe |
Also Published As
Publication number | Publication date |
---|---|
JPS60154810A (ja) | 1985-08-14 |
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