RU2401708C2 - Способ и прокатный стан для изготовления бесшовных стальных труб - Google Patents
Способ и прокатный стан для изготовления бесшовных стальных труб Download PDFInfo
- Publication number
- RU2401708C2 RU2401708C2 RU2008148091/02A RU2008148091A RU2401708C2 RU 2401708 C2 RU2401708 C2 RU 2401708C2 RU 2008148091/02 A RU2008148091/02 A RU 2008148091/02A RU 2008148091 A RU2008148091 A RU 2008148091A RU 2401708 C2 RU2401708 C2 RU 2401708C2
- Authority
- RU
- Russia
- Prior art keywords
- mandrel
- rolling
- rolling mill
- mandrel bar
- rolled material
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 6
- 239000010959 steel Substances 0.000 title claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010327 methods by industry Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009785 tube rolling Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
-
- 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
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/06—Rolling hollow basic material, e.g. Assel mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007059320.3 | 2007-12-07 | ||
| DE102007059320 | 2007-12-07 | ||
| DE102008056988A DE102008056988A1 (de) | 2007-12-07 | 2008-11-12 | Verfahren und Walzwerk zum Herstellen von nahtlosen Stahlrohren |
| DE102008056988.7 | 2008-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008148091A RU2008148091A (ru) | 2010-06-10 |
| RU2401708C2 true RU2401708C2 (ru) | 2010-10-20 |
Family
ID=40621433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008148091/02A RU2401708C2 (ru) | 2007-12-07 | 2008-12-05 | Способ и прокатный стан для изготовления бесшовных стальных труб |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN101450350B (de) |
| AT (1) | ATE548134T1 (de) |
| DE (1) | DE102008056988A1 (de) |
| RU (1) | RU2401708C2 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2652667C2 (ru) * | 2012-11-03 | 2018-04-28 | Ханс Йоахим ПЕЛЕ | Способ и устройство для изготовления бесшовных стальных труб с малым эксцентриситетом |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011010646A1 (de) | 2010-03-02 | 2011-09-08 | Sms Meer Gmbh | Warmwerkzeug und Verfahren zu seiner Herstellung |
| DE102014016502A1 (de) | 2014-11-07 | 2016-05-12 | Hua Guo | Warmumformwerkzeug mit verstärkter Oxid-Schutzschicht |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2131713A1 (de) * | 1970-06-25 | 1972-02-03 | Innocenti Soc Gen Per L Ind Me | Rohrwalzwerk |
| RU2146569C1 (ru) * | 1998-10-12 | 2000-03-20 | Московский государственный институт стали и сплавов (технологический университет) | Способ винтовой раскатки труб |
| EP1764167A1 (de) * | 2005-09-20 | 2007-03-21 | SMS Meer GmbH | Verfahren und Walzwerk zur Herstellung eines nahtlosen Rohres |
-
2008
- 2008-11-12 DE DE102008056988A patent/DE102008056988A1/de not_active Withdrawn
- 2008-11-28 AT AT08020693T patent/ATE548134T1/de active
- 2008-12-05 CN CN2008101798140A patent/CN101450350B/zh not_active Expired - Fee Related
- 2008-12-05 RU RU2008148091/02A patent/RU2401708C2/ru active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2131713A1 (de) * | 1970-06-25 | 1972-02-03 | Innocenti Soc Gen Per L Ind Me | Rohrwalzwerk |
| RU2146569C1 (ru) * | 1998-10-12 | 2000-03-20 | Московский государственный институт стали и сплавов (технологический университет) | Способ винтовой раскатки труб |
| EP1764167A1 (de) * | 2005-09-20 | 2007-03-21 | SMS Meer GmbH | Verfahren und Walzwerk zur Herstellung eines nahtlosen Rohres |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2652667C2 (ru) * | 2012-11-03 | 2018-04-28 | Ханс Йоахим ПЕЛЕ | Способ и устройство для изготовления бесшовных стальных труб с малым эксцентриситетом |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101450350B (zh) | 2010-09-01 |
| ATE548134T1 (de) | 2012-03-15 |
| RU2008148091A (ru) | 2010-06-10 |
| CN101450350A (zh) | 2009-06-10 |
| DE102008056988A1 (de) | 2009-06-10 |
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