ZA200507391B - Method of manufacturing a seamless pipe - Google Patents
Method of manufacturing a seamless pipe Download PDFInfo
- Publication number
- ZA200507391B ZA200507391B ZA200507391A ZA200507391A ZA200507391B ZA 200507391 B ZA200507391 B ZA 200507391B ZA 200507391 A ZA200507391 A ZA 200507391A ZA 200507391 A ZA200507391 A ZA 200507391A ZA 200507391 B ZA200507391 B ZA 200507391B
- Authority
- ZA
- South Africa
- Prior art keywords
- portions
- wall thickness
- thickness
- rolling
- mother tube
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 238000005096 rolling process Methods 0.000 claims description 108
- 238000004513 sizing Methods 0.000 claims description 66
- 230000009467 reduction Effects 0.000 claims description 30
- 230000003247 decreasing effect Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 description 22
- 239000010959 steel Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 20
- 230000007423 decrease Effects 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 239000012467 final product Substances 0.000 description 8
- 238000003303 reheating Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011144 upstream manufacturing 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
- B21B17/02—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
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0028—Drawing the rolled product
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003086073 | 2003-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200507391B true ZA200507391B (en) | 2006-06-28 |
Family
ID=33095049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200507391A ZA200507391B (en) | 2003-03-26 | 2005-09-17 | Method of manufacturing a seamless pipe |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7174761B2 (fr) |
| EP (1) | EP1607148B1 (fr) |
| JP (1) | JP4389869B2 (fr) |
| CN (1) | CN100354053C (fr) |
| BR (1) | BRPI0408939B1 (fr) |
| CA (1) | CA2519815C (fr) |
| DE (1) | DE602004029995D1 (fr) |
| MX (1) | MXPA05010257A (fr) |
| RU (1) | RU2303497C2 (fr) |
| WO (1) | WO2004085086A1 (fr) |
| ZA (1) | ZA200507391B (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7937978B2 (en) * | 2005-03-31 | 2011-05-10 | Sumitomo Metal Industries, Ltd. | Elongation rolling control method |
| CN101277772B (zh) * | 2005-08-02 | 2011-06-08 | 住友金属工业株式会社 | 管的缺陷检测装置及方法 |
| WO2007144905A1 (fr) * | 2006-06-12 | 2007-12-21 | Sms Demag Innse S.P.A. | Laminoir à mandrin retenu pour tubes sans soudures |
| CN101711190B (zh) * | 2007-03-30 | 2011-10-12 | 住友金属工业株式会社 | 无缝管的制造方法 |
| JPWO2008123121A1 (ja) * | 2007-03-30 | 2010-07-15 | 住友金属工業株式会社 | 継目無管の製造方法及び孔型ロール |
| DE102007034895A1 (de) * | 2007-07-24 | 2009-01-29 | V&M Deutschland Gmbh | Verfahren zur Herstellung von warmgefertigten nahtlosen Rohren mit optimierten Ermüdungseigenschaften im verschweißten Zustand |
| DE102008061141B4 (de) * | 2008-12-09 | 2012-08-30 | Sumitomo Metal Industries, Ltd. | Verfahren zur Herstellung nahtloser Rohre mittels eines Drei-Walzen-Stangenwalzwerks |
| JP5262949B2 (ja) * | 2009-04-20 | 2013-08-14 | 新日鐵住金株式会社 | 継目無鋼管の製造方法およびその製造設備 |
| EP2591865B1 (fr) * | 2010-07-07 | 2016-04-27 | Nippon Steel & Sumitomo Metal Corporation | Laminoir à mandrin et procédé de fabrication d'un tube sans soudure |
| MX352221B (es) * | 2012-07-24 | 2017-11-15 | Nippon Steel & Sumitomo Metal Corp | Método de fabricación de tubo de metal sin costura, tren de mandril y herramientas auxiliares. |
| DE102013002268B4 (de) * | 2013-02-12 | 2018-04-05 | Sms Group Gmbh | Walzanlage bzw. -verfahren |
| US9333548B2 (en) | 2013-08-12 | 2016-05-10 | Victaulic Company | Method and device for forming grooves in pipe elements |
| CN103495617B (zh) * | 2013-09-25 | 2015-08-12 | 中北大学 | 一种变壁厚筒体零件辊挤成型装置 |
| US10245631B2 (en) | 2014-10-13 | 2019-04-02 | Victaulic Company | Roller set and pipe elements |
| DE102018217378B3 (de) * | 2018-10-11 | 2020-03-26 | Sms Group Gmbh | Wanddickenkontrolle beim Streckreduzieren von Rohren |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4567744A (en) * | 1983-01-19 | 1986-02-04 | Nippon Steel Corporation | Method and apparatus for forming long cylindrical metal products |
| JPH01284411A (ja) * | 1988-05-09 | 1989-11-15 | Nkk Corp | マンドレルミル用のカリバーロール |
| US5513511A (en) * | 1991-08-22 | 1996-05-07 | Kawasaki Steel Corporation | Method of producing seamless steel tube by using mandrel mill |
| JP2718363B2 (ja) * | 1994-03-09 | 1998-02-25 | 住友金属工業株式会社 | 継目無管の肉厚制御方法 |
| JP2897652B2 (ja) * | 1994-09-05 | 1999-05-31 | 住友金属工業株式会社 | マンドレルミルおよびそれを用いた管圧延方法 |
| JP3323703B2 (ja) * | 1995-07-26 | 2002-09-09 | シャープ株式会社 | 通信端末装置 |
| JP3743609B2 (ja) * | 2000-04-13 | 2006-02-08 | 住友金属工業株式会社 | 継ぎ目無し管の圧延装置および圧延制御方法 |
| JP2001293305A (ja) * | 2000-04-14 | 2001-10-23 | Sanyo Electric Co Ltd | 凝集沈殿装置 |
| JP3473553B2 (ja) * | 2000-06-26 | 2003-12-08 | 住友金属工業株式会社 | 中空体の製造方法、製造装置、製管装置及び製管方法 |
| JP3494131B2 (ja) * | 2000-07-27 | 2004-02-03 | 住友金属工業株式会社 | 継目無鋼管の製造ラインで用いられる圧延制御方法およびそれを用いた製造装置 |
| JP2002035818A (ja) * | 2000-07-28 | 2002-02-05 | Sumitomo Metal Ind Ltd | 継目無管の圧延装置および圧延制御方法 |
-
2004
- 2004-03-25 BR BRPI0408939-1A patent/BRPI0408939B1/pt not_active IP Right Cessation
- 2004-03-25 CN CNB2004800081287A patent/CN100354053C/zh not_active Expired - Fee Related
- 2004-03-25 EP EP04723362A patent/EP1607148B1/fr not_active Expired - Fee Related
- 2004-03-25 RU RU2005132935/02A patent/RU2303497C2/ru not_active IP Right Cessation
- 2004-03-25 DE DE602004029995T patent/DE602004029995D1/de not_active Expired - Lifetime
- 2004-03-25 WO PCT/JP2004/004193 patent/WO2004085086A1/fr active Search and Examination
- 2004-03-25 JP JP2005504102A patent/JP4389869B2/ja not_active Expired - Fee Related
- 2004-03-25 CA CA002519815A patent/CA2519815C/fr not_active Expired - Fee Related
- 2004-03-25 MX MXPA05010257A patent/MXPA05010257A/es active IP Right Grant
-
2005
- 2005-09-17 ZA ZA200507391A patent/ZA200507391B/en unknown
- 2005-09-23 US US11/232,853 patent/US7174761B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20060059969A1 (en) | 2006-03-23 |
| CN100354053C (zh) | 2007-12-12 |
| CA2519815C (fr) | 2009-02-03 |
| BRPI0408939B1 (pt) | 2017-07-18 |
| MXPA05010257A (es) | 2005-11-17 |
| CA2519815A1 (fr) | 2004-10-07 |
| RU2303497C2 (ru) | 2007-07-27 |
| BRPI0408939A (pt) | 2006-04-04 |
| DE602004029995D1 (de) | 2010-12-23 |
| RU2005132935A (ru) | 2006-02-20 |
| JPWO2004085086A1 (ja) | 2006-06-29 |
| JP4389869B2 (ja) | 2009-12-24 |
| US7174761B2 (en) | 2007-02-13 |
| WO2004085086A1 (fr) | 2004-10-07 |
| CN1764509A (zh) | 2006-04-26 |
| EP1607148B1 (fr) | 2010-11-10 |
| EP1607148A1 (fr) | 2005-12-21 |
| EP1607148A4 (fr) | 2006-05-31 |
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