MX2013006288A - Metodo para fabricar tuberia sin costuras. - Google Patents
Metodo para fabricar tuberia sin costuras.Info
- Publication number
- MX2013006288A MX2013006288A MX2013006288A MX2013006288A MX2013006288A MX 2013006288 A MX2013006288 A MX 2013006288A MX 2013006288 A MX2013006288 A MX 2013006288A MX 2013006288 A MX2013006288 A MX 2013006288A MX 2013006288 A MX2013006288 A MX 2013006288A
- Authority
- MX
- Mexico
- Prior art keywords
- equation
- plug
- tdf
- billet
- porosity
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000005096 rolling process Methods 0.000 abstract 2
- 238000005204 segregation Methods 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
- B21B21/02—Rollers therefor
-
- 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
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2261/00—Product parameters
- B21B2261/02—Transverse dimensions
- B21B2261/08—Diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2261/00—Product parameters
- B21B2261/02—Transverse dimensions
- B21B2261/10—Cross-sectional area
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Metal Rolling (AREA)
- Control Of Metal Rolling (AREA)
- Extrusion Of Metal (AREA)
Abstract
Al utilizar un laminador de punzonado que incluye un empujador en el lado de entrada, un tapón en el lado de salida a lo largo de una línea de paso, y una pluralidad de rodillos en ángulo como se proporciona alrededor del tapón para enfrentarse entre sí, en el caso donde el diámetro máximo de una región defectuosa que consiste de segregación central y porosidad en una sección transversal de un tocho es d [mm], el punzonado-laminado se realiza bajo la condición de que la relación de reducción de laminado de punta de tapón (TDF) expresada por la Fórmula (1) satisfaga la Fórmula (2) TDF = (Bd-D1)/Bd ...(1) TDF = 0.50 x (d/Bd) + 0.06 ...(2) En lasa Fórmulas Fórmula (1) y (2), Bd es el diámetro de tocho [mm], y D1 es la abertura [mm] entre los rodillos en ángulo en la posición de la punta de tapón. Por consiguiente, cuando se realiza punzonado de laminado, la aparición de una fractura de superficie interior atribuible a la segregación central y porosidad en el tocho puede evitarse de manera confiable.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010273205A JP5012992B2 (ja) | 2010-12-08 | 2010-12-08 | 継目無管の製造方法 |
PCT/JP2011/006813 WO2012077334A1 (ja) | 2010-12-08 | 2011-12-06 | 継目無管の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2013006288A true MX2013006288A (es) | 2013-08-01 |
Family
ID=46206844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2013006288A MX2013006288A (es) | 2010-12-08 | 2011-12-06 | Metodo para fabricar tuberia sin costuras. |
Country Status (7)
Country | Link |
---|---|
US (1) | US9254511B2 (es) |
EP (1) | EP2650060B1 (es) |
JP (1) | JP5012992B2 (es) |
CN (1) | CN103249503B (es) |
BR (1) | BR112013012523B8 (es) |
MX (1) | MX2013006288A (es) |
WO (1) | WO2012077334A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2614231C1 (ru) * | 2015-12-21 | 2017-03-23 | Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") | Способ получения гильз |
RU2638468C1 (ru) * | 2016-08-23 | 2017-12-13 | Публичное акционерное общество "Северский трубный завод" (ПАО "СТЗ") | Способ винтовой прошивки заготовки |
US12064798B2 (en) * | 2020-01-14 | 2024-08-20 | Nippon Steel Corporation | Method for producing seamless metal tube |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001058207A (ja) | 1999-08-18 | 2001-03-06 | Nkk Corp | 穿孔圧延機のプッシャ−装置 |
JP3503552B2 (ja) | 1999-12-06 | 2004-03-08 | Jfeスチール株式会社 | 継目無管の製造方法 |
JP4734724B2 (ja) * | 2001-01-31 | 2011-07-27 | Jfeスチール株式会社 | 継目無鋼管の製造方法 |
JP4045813B2 (ja) * | 2001-03-27 | 2008-02-13 | Jfeスチール株式会社 | 継目無鋼管の製造方法 |
JP4517811B2 (ja) * | 2004-10-14 | 2010-08-04 | 住友金属工業株式会社 | 継目無鋼管の製造方法 |
CN101410195B (zh) * | 2006-03-28 | 2011-04-06 | 住友金属工业株式会社 | 无缝管的制造方法 |
BRPI0709912B1 (pt) * | 2006-03-31 | 2019-09-03 | Nippon Steel & Sumito Metal Corp | processo de fabricar tubo ou conduto sem costura |
CA2633376C (en) * | 2006-08-14 | 2010-02-23 | Sumitomo Metal Industries, Ltd. | Process for manufacturing a seamless tube |
JP4930002B2 (ja) * | 2006-11-20 | 2012-05-09 | 住友金属工業株式会社 | 継目無管の製造方法 |
JP5098477B2 (ja) * | 2007-07-13 | 2012-12-12 | 住友金属工業株式会社 | 穿孔圧延用のプッシャ装置及びそれを用いた継目無管の製造方法 |
CN101733276A (zh) * | 2008-11-07 | 2010-06-16 | 盐城钢管厂有限公司 | 一种缩径穿孔钢管的生产工艺 |
-
2010
- 2010-12-08 JP JP2010273205A patent/JP5012992B2/ja active Active
-
2011
- 2011-12-06 CN CN201180059427.3A patent/CN103249503B/zh active Active
- 2011-12-06 BR BR112013012523A patent/BR112013012523B8/pt active IP Right Grant
- 2011-12-06 WO PCT/JP2011/006813 patent/WO2012077334A1/ja active Application Filing
- 2011-12-06 MX MX2013006288A patent/MX2013006288A/es active IP Right Grant
- 2011-12-06 EP EP11847768.6A patent/EP2650060B1/en active Active
- 2011-12-06 US US13/991,635 patent/US9254511B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103249503A (zh) | 2013-08-14 |
CN103249503B (zh) | 2015-06-03 |
JP5012992B2 (ja) | 2012-08-29 |
EP2650060B1 (en) | 2016-06-22 |
JP2012121045A (ja) | 2012-06-28 |
EP2650060A4 (en) | 2015-07-29 |
BR112013012523B1 (pt) | 2021-01-26 |
BR112013012523A2 (pt) | 2016-09-06 |
US20130255342A1 (en) | 2013-10-03 |
EP2650060A1 (en) | 2013-10-16 |
US9254511B2 (en) | 2016-02-09 |
BR112013012523B8 (pt) | 2021-02-09 |
WO2012077334A1 (ja) | 2012-06-14 |
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