EP2422892A4 - PROCESS FOR PRODUCING SOLDER-FREE PIPE AND APPARATUS FOR PERFORMING SAID METHOD - Google Patents

PROCESS FOR PRODUCING SOLDER-FREE PIPE AND APPARATUS FOR PERFORMING SAID METHOD

Info

Publication number
EP2422892A4
EP2422892A4 EP10766906.1A EP10766906A EP2422892A4 EP 2422892 A4 EP2422892 A4 EP 2422892A4 EP 10766906 A EP10766906 A EP 10766906A EP 2422892 A4 EP2422892 A4 EP 2422892A4
Authority
EP
European Patent Office
Prior art keywords
free pipe
producing solder
solder
producing
pipe
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.)
Withdrawn
Application number
EP10766906.1A
Other languages
German (de)
French (fr)
Other versions
EP2422892A1 (en
Inventor
Yusuke Sendai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2422892A1 publication Critical patent/EP2422892A1/en
Publication of EP2422892A4 publication Critical patent/EP2422892A4/en
Withdrawn legal-status Critical Current

Links

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
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2261/00—Product parameters
    • B21B2261/20—Temperature
    • 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
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • B21B37/76—Cooling control on the run-out table
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/006—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Metal Rolling (AREA)
EP10766906.1A 2009-04-20 2010-03-09 PROCESS FOR PRODUCING SOLDER-FREE PIPE AND APPARATUS FOR PERFORMING SAID METHOD Withdrawn EP2422892A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009102312A JP5262949B2 (en) 2009-04-20 2009-04-20 Manufacturing method and equipment for seamless steel pipe
PCT/JP2010/053824 WO2010122847A1 (en) 2009-04-20 2010-03-09 Method of producing seamless pipe and apparatus for performing the same

Publications (2)

Publication Number Publication Date
EP2422892A1 EP2422892A1 (en) 2012-02-29
EP2422892A4 true EP2422892A4 (en) 2014-07-16

Family

ID=43010970

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10766906.1A Withdrawn EP2422892A4 (en) 2009-04-20 2010-03-09 PROCESS FOR PRODUCING SOLDER-FREE PIPE AND APPARATUS FOR PERFORMING SAID METHOD

Country Status (6)

Country Link
US (1) US20120017662A1 (en)
EP (1) EP2422892A4 (en)
JP (1) JP5262949B2 (en)
CN (1) CN102405114A (en)
BR (1) BRPI1009482A2 (en)
WO (1) WO2010122847A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104138905B (en) * 2014-07-01 2017-06-30 太原科技大学 Seamless steel pipe continous way oblique milling new technology
CN104596176B (en) * 2015-01-26 2017-04-05 徐再 Production seamless steel pipe cooling system
JP6295387B1 (en) * 2017-05-19 2018-03-14 山田 榮子 Controlled cooling method for hot-rolled steel bars
US11471923B2 (en) * 2017-11-29 2022-10-18 Nippon Steel Corporation Production method of seamless steel pipe
JP6923000B2 (en) * 2017-11-29 2021-08-18 日本製鉄株式会社 Drilling machine and method for manufacturing seamless metal pipe using it
CN108032040A (en) * 2017-12-07 2018-05-15 浙江世达钢管有限公司 A kind of seamless thin wall stainless steel waterpipe production technology
CN112680585B (en) * 2019-10-17 2022-01-25 杰森能源技术有限公司 Method for straightening heat treatment deformation of continuous oil pipe
CN111159919A (en) * 2020-01-07 2020-05-15 安徽工业大学 A method to measure the allocation of energy consumption of heating furnace
CN111229845B (en) * 2020-01-15 2020-12-29 燕山大学 A large tube section annular cooling device
CN113600619A (en) * 2021-07-23 2021-11-05 中冶赛迪工程技术股份有限公司 Cooling method for small-caliber thick-wall steel pipe after rolling
CN114589203B (en) * 2022-01-25 2023-09-05 大冶特殊钢有限公司 Preparation method of 09MnNiD seamless steel tube suitable for low temperature
CN120169850B (en) * 2025-05-14 2025-09-05 衡阳华菱钢管有限公司 Rapid cooling device, equipment and method for preparing seamless steel pipe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994515A (en) * 1982-11-19 1984-05-31 Kawasaki Steel Corp Method for controlling outer diameter in seizer
EP2006396A2 (en) * 2006-03-28 2008-12-24 Sumitomo Metal Industries Limited Process for production of seamless pipes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615081B2 (en) * 1987-03-04 1994-03-02 日本鋼管株式会社 Seamless steel pipe manufacturing equipment
GB9317928D0 (en) * 1993-08-26 1993-10-13 Davy Mckee Poole Rolling of metal strip
CN1064276C (en) * 1994-10-20 2001-04-11 住友金属工业株式会社 Method of manufacturing seamless steel pipes and manufacturing equipment therefor
JP3891067B2 (en) * 2002-07-31 2007-03-07 Ｊｆｅスチール株式会社 Steel pipe rolling temperature control method
DE602004029995D1 (en) * 2003-03-26 2010-12-23 Sumitomo Metal Ind METHOD FOR PRODUCING A SEAMLESS TUBE
JP4411874B2 (en) * 2003-06-20 2010-02-10 Ｊｆｅスチール株式会社 Steel pipe temperature control method with heat equalizing device
TWI265053B (en) * 2004-01-16 2006-11-01 Sumitomo Metal Ind Method for producing seamless pipe
US7937978B2 (en) * 2005-03-31 2011-05-10 Sumitomo Metal Industries, Ltd. Elongation rolling control method
BRPI0615215B1 (en) * 2005-08-22 2014-10-07 Nippon Steel & Sumitomo Metal Corporation SEWLESS STEEL PIPE FOR LINE PIPE AND PROCESS FOR YOUR PRODUCTION
JP5019783B2 (en) 2006-05-09 2012-09-05 ナカジマ鋼管株式会社 Steel pipe manufacturing method and steel pipe manufacturing equipment
WO2008093396A1 (en) * 2007-01-30 2008-08-07 Toshiba Mitsubishi-Electric Industrial Systems Corporation Temperature control unit of hot rolling machine
CN101077505A (en) * 2007-06-27 2007-11-28 杨泽 Seamless steel pipe restraint tandem rolling short flowpath roller milling process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994515A (en) * 1982-11-19 1984-05-31 Kawasaki Steel Corp Method for controlling outer diameter in seizer
EP2006396A2 (en) * 2006-03-28 2008-12-24 Sumitomo Metal Industries Limited Process for production of seamless pipes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010122847A1 *

Also Published As

Publication number Publication date
EP2422892A1 (en) 2012-02-29
WO2010122847A1 (en) 2010-10-28
CN102405114A (en) 2012-04-04
BRPI1009482A2 (en) 2016-03-01
JP2010247218A (en) 2010-11-04
US20120017662A1 (en) 2012-01-26
JP5262949B2 (en) 2013-08-14

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION

A4 Supplementary search report drawn up and despatched

Effective date: 20140613

RIC1 Information provided on ipc code assigned before grant

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