CA2076402C - Machine a mandriner des tubes en acier sans soudure - Google Patents
Machine a mandriner des tubes en acier sans soudureInfo
- Publication number
- CA2076402C CA2076402C CA 2076402 CA2076402A CA2076402C CA 2076402 C CA2076402 C CA 2076402C CA 2076402 CA2076402 CA 2076402 CA 2076402 A CA2076402 A CA 2076402A CA 2076402 C CA2076402 C CA 2076402C
- Authority
- CA
- Canada
- Prior art keywords
- roll
- groove
- stand
- rolls
- groove bottom
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 44
- 230000007547 defect Effects 0.000 description 30
- 230000009467 reduction Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
- B21B17/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP233835/91 | 1991-08-22 | ||
| JP3233835A JPH07102369B2 (ja) | 1991-08-22 | 1991-08-22 | マンドレルミル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2076402A1 CA2076402A1 (fr) | 1993-02-23 |
| CA2076402C true CA2076402C (fr) | 1996-03-05 |
Family
ID=16961316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2076402 Expired - Fee Related CA2076402C (fr) | 1991-08-22 | 1992-08-19 | Machine a mandriner des tubes en acier sans soudure |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0529943A3 (fr) |
| JP (1) | JPH07102369B2 (fr) |
| CA (1) | CA2076402C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008119706A (ja) | 2006-11-09 | 2008-05-29 | Sumitomo Metal Ind Ltd | マンドレルミルおよびその操業方法ならびに継目無管の製造方法 |
| JP5062522B2 (ja) * | 2007-05-31 | 2012-10-31 | 住友金属工業株式会社 | マンドレルミル及び継目無管の製造方法 |
| CN114309076B (zh) * | 2020-09-30 | 2023-05-16 | 宝武特种冶金有限公司 | 一种用于无缝钢管冷轧机环孔型的精度修整方法 |
| CN117206348B (zh) * | 2023-08-14 | 2026-02-06 | 山西太钢不锈钢股份有限公司 | 一种大径壁比双相不锈钢钢管及其穿孔方法 |
-
1991
- 1991-08-22 JP JP3233835A patent/JPH07102369B2/ja not_active Expired - Fee Related
-
1992
- 1992-08-19 CA CA 2076402 patent/CA2076402C/fr not_active Expired - Fee Related
- 1992-08-20 EP EP19920307612 patent/EP0529943A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0550115A (ja) | 1993-03-02 |
| JPH07102369B2 (ja) | 1995-11-08 |
| CA2076402A1 (fr) | 1993-02-23 |
| EP0529943A2 (fr) | 1993-03-03 |
| EP0529943A3 (en) | 1993-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5657659A (en) | Mandrel mill and method of tube rolling by using the same | |
| EP2085158A1 (fr) | Laminoir continu, son procédé de fonctionnement et procédé de fabrication de tuyau sans coutures | |
| GB2202778A (en) | Method of piercing and manufacturing seamless tubes | |
| CA2076402C (fr) | Machine a mandriner des tubes en acier sans soudure | |
| US5513511A (en) | Method of producing seamless steel tube by using mandrel mill | |
| US8122749B2 (en) | Mandrel mill and process for manufacturing a seamless pipe | |
| JPH09174118A (ja) | 管圧延機およびロール位置設定方法 | |
| EP1889669B1 (fr) | Procede d'etirage-laminage par un laminoir a mandrin | |
| JP3364814B2 (ja) | マルテンサイト系ステンレス鋼線材の製造方法 | |
| JP2973851B2 (ja) | 管の連続圧延方法および３ロールマンドレルミル | |
| JP3470686B2 (ja) | 継目無鋼管の圧延方法 | |
| JP3452039B2 (ja) | 継目無鋼管の圧延方法 | |
| JP3339434B2 (ja) | 金属管の圧延方法 | |
| JP3076700B2 (ja) | 円管の冷間絞り圧延機列 | |
| JP2812213B2 (ja) | 管圧延方法 | |
| JP4035960B2 (ja) | マンドレルミルによる管の圧延方法 | |
| JP2001113306A (ja) | 高合金継目無鋼管の製造方法およびそれに用いる圧延用孔型 | |
| JPS61144204A (ja) | 継目無管の傾斜圧延方法 | |
| JP3030597B2 (ja) | 溶接管製造方法 | |
| JP3606825B2 (ja) | 棒鋼及び線材の精密圧延方法 | |
| JP3064822B2 (ja) | マンドレルミルによる管圧延方法 | |
| JP4314972B2 (ja) | 金属管の定径圧延方法 | |
| JPH0716615A (ja) | 鋼管の冷間圧延方法 | |
| JP2897653B2 (ja) | 管圧延方法 | |
| JPH06154814A (ja) | 鋼管の冷間圧延方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |