EP2839891A4 - METHOD OF PRODUCING PLUG FOR THERMOFORMED PIPE - Google Patents

METHOD OF PRODUCING PLUG FOR THERMOFORMED PIPE

Info

Publication number
EP2839891A4
EP2839891A4 EP13777664.7A EP13777664A EP2839891A4 EP 2839891 A4 EP2839891 A4 EP 2839891A4 EP 13777664 A EP13777664 A EP 13777664A EP 2839891 A4 EP2839891 A4 EP 2839891A4
Authority
EP
European Patent Office
Prior art keywords
thermoformed
pipe
producing plug
plug
producing
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.)
Granted
Application number
EP13777664.7A
Other languages
German (de)
French (fr)
Other versions
EP2839891A1 (en
EP2839891B1 (en
Inventor
Yasuyoshi Hidaka
Yasuto Higashida
Kazuhiro Shimoda
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 EP2839891A1 publication Critical patent/EP2839891A1/en
Publication of EP2839891A4 publication Critical patent/EP2839891A4/en
Application granted granted Critical
Publication of EP2839891B1 publication Critical patent/EP2839891B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/131—Wire arc spraying
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-treatment
    • 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
    • B21B25/04—Cooling or lubricating mandrels during operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating By Spraying Or Casting (AREA)
EP13777664.7A 2012-04-19 2013-03-06 Method for producing plug for heat formed pipe Not-in-force EP2839891B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012095434A JP5566417B2 (en) 2012-04-19 2012-04-19 Manufacturing method of perforated plug
PCT/JP2013/056063 WO2013157312A1 (en) 2012-04-19 2013-03-06 Method for producing plug for heat formed pipe

Publications (3)

Publication Number Publication Date
EP2839891A1 EP2839891A1 (en) 2015-02-25
EP2839891A4 true EP2839891A4 (en) 2015-11-25
EP2839891B1 EP2839891B1 (en) 2016-08-24

Family

ID=49383280

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13777664.7A Not-in-force EP2839891B1 (en) 2012-04-19 2013-03-06 Method for producing plug for heat formed pipe

Country Status (4)

Country Link
US (1) US20150125630A1 (en)
EP (1) EP2839891B1 (en)
JP (1) JP5566417B2 (en)
WO (1) WO2013157312A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017051632A1 (en) 2015-09-25 2017-03-30 新日鐵住金株式会社 Piercer plug and manufacturing method therefor
JP6540441B2 (en) * 2015-10-06 2019-07-10 日本製鉄株式会社 Plug manufacturing method
JP7493161B2 (en) * 2019-12-27 2024-05-31 Ｊｆｅスチール株式会社 Plug for manufacturing seamless steel pipe, piercing mill for manufacturing seamless steel pipe, and manufacturing method for seamless steel pipe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393677A (en) * 1979-12-25 1983-07-19 Nippon Kokan Kabushiki Kaisha Plugs for use in piercing and elongating mills
EP1632583A1 (en) * 2003-05-13 2006-03-08 Sumitomo Metal Industries, Ltd. Tool steel for hot working, tool for hot working and plug for producing seamless pipe
EP2404680A1 (en) * 2009-03-03 2012-01-11 Sumitomo Metal Industries, Ltd. Plug, piercing rolling apparatus and method of manufacturing seamless tube using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0391949A1 (en) * 1987-12-23 1990-10-17 Uddeholm Tooling Aktiebolag Precipitation hardening tool steel for forming tools and forming tool made from the steel
JPH03277764A (en) * 1990-03-27 1991-12-09 Komatsu Ltd Thermal spray coating method
JPH04266406A (en) * 1991-02-19 1992-09-22 Nippon Steel Corp Plug for rolling high alloy seamless steel tube excellent in seizure resistance and plug protector
US5778714A (en) * 1995-05-19 1998-07-14 Nkk Corporation Method for manufacturing seamless pipe
JP3463481B2 (en) * 1996-09-25 2003-11-05 松下電工株式会社 Method for producing surface hardened Fe-Al alloy
US20040245908A1 (en) * 2003-06-03 2004-12-09 Keizou Makino Support frame structure, cathode ray tube, and manufacturing method of color selection structure
EP2198984B1 (en) * 2007-11-01 2016-12-14 Nippon Steel & Sumitomo Metal Corporation Piercing plug, method for regenerating piercing plug, and regeneration facility line for piercing plug
US20100227180A1 (en) * 2009-03-05 2010-09-09 Babcock-Hitachi Kabushiki Kaisha Coating material for metallic base material surface
JP2011212734A (en) * 2010-04-01 2011-10-27 Jfe Steel Corp Seamless tube manufacturing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393677A (en) * 1979-12-25 1983-07-19 Nippon Kokan Kabushiki Kaisha Plugs for use in piercing and elongating mills
EP1632583A1 (en) * 2003-05-13 2006-03-08 Sumitomo Metal Industries, Ltd. Tool steel for hot working, tool for hot working and plug for producing seamless pipe
EP2404680A1 (en) * 2009-03-03 2012-01-11 Sumitomo Metal Industries, Ltd. Plug, piercing rolling apparatus and method of manufacturing seamless tube using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013157312A1 *

Also Published As

Publication number Publication date
US20150125630A1 (en) 2015-05-07
EP2839891A1 (en) 2015-02-25
JP2013248619A (en) 2013-12-12
EP2839891B1 (en) 2016-08-24
WO2013157312A1 (en) 2013-10-24
JP5566417B2 (en) 2014-08-06

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