JPS5970408A - 絞り圧延機における管内面疵の防止方法 - Google Patents
絞り圧延機における管内面疵の防止方法Info
- Publication number
- JPS5970408A JPS5970408A JP18058182A JP18058182A JPS5970408A JP S5970408 A JPS5970408 A JP S5970408A JP 18058182 A JP18058182 A JP 18058182A JP 18058182 A JP18058182 A JP 18058182A JP S5970408 A JPS5970408 A JP S5970408A
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- pipe
- mill
- stands
- stress
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 230000007547 defect Effects 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 208000010201 Exanthema Diseases 0.000 description 3
- 201000005884 exanthem Diseases 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 206010037844 rash Diseases 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000009785 tube rolling Methods 0.000 description 1
Classifications
-
- 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 |
|---|---|---|---|
| JP18058182A JPS5970408A (ja) | 1982-10-16 | 1982-10-16 | 絞り圧延機における管内面疵の防止方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18058182A JPS5970408A (ja) | 1982-10-16 | 1982-10-16 | 絞り圧延機における管内面疵の防止方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5970408A true JPS5970408A (ja) | 1984-04-20 |
| JPS619084B2 JPS619084B2 (enrdf_load_stackoverflow) | 1986-03-19 |
Family
ID=16085760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18058182A Granted JPS5970408A (ja) | 1982-10-16 | 1982-10-16 | 絞り圧延機における管内面疵の防止方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5970408A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6327182U (enrdf_load_stackoverflow) * | 1986-08-06 | 1988-02-23 | ||
| JPS6357991U (enrdf_load_stackoverflow) * | 1986-10-01 | 1988-04-18 |
-
1982
- 1982-10-16 JP JP18058182A patent/JPS5970408A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS619084B2 (enrdf_load_stackoverflow) | 1986-03-19 |
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