EP1990107A4 - PROCESS FOR PRODUCING HIGH-Cr SEAMLESS PIPE - Google Patents

PROCESS FOR PRODUCING HIGH-Cr SEAMLESS PIPE

Info

Publication number
EP1990107A4
EP1990107A4 EP07737596A EP07737596A EP1990107A4 EP 1990107 A4 EP1990107 A4 EP 1990107A4 EP 07737596 A EP07737596 A EP 07737596A EP 07737596 A EP07737596 A EP 07737596A EP 1990107 A4 EP1990107 A4 EP 1990107A4
Authority
EP
European Patent Office
Prior art keywords
producing high
seamless pipe
seamless
pipe
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.)
Withdrawn
Application number
EP07737596A
Other languages
German (de)
French (fr)
Other versions
EP1990107A1 (en
Inventor
Taro Ohe
Koji Nakaike
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of EP1990107A1 publication Critical patent/EP1990107A1/en
Publication of EP1990107A4 publication Critical patent/EP1990107A4/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Withdrawn legal-status Critical Current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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • 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
    • B21B45/004—Heating the product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
EP07737596A 2006-03-01 2007-03-01 PROCESS FOR PRODUCING HIGH-Cr SEAMLESS PIPE Withdrawn EP1990107A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006054240 2006-03-01
PCT/JP2007/053916 WO2007100042A1 (en) 2006-03-01 2007-03-01 PROCESS FOR PRODUCING HIGH-Cr SEAMLESS PIPE

Publications (2)

Publication Number Publication Date
EP1990107A1 EP1990107A1 (en) 2008-11-12
EP1990107A4 true EP1990107A4 (en) 2012-05-30

Family

ID=38459141

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07737596A Withdrawn EP1990107A4 (en) 2006-03-01 2007-03-01 PROCESS FOR PRODUCING HIGH-Cr SEAMLESS PIPE

Country Status (5)

Country Link
US (1) US20090000709A1 (en)
EP (1) EP1990107A4 (en)
JP (1) JPWO2007100042A1 (en)
CN (1) CN101394943B (en)
WO (1) WO2007100042A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5098477B2 (en) * 2007-07-13 2012-12-12 住友金属工業株式会社 Pusher apparatus for piercing and rolling and method for producing seamless pipe using the same
JP5277908B2 (en) * 2008-11-28 2013-08-28 Ｊｆｅスチール株式会社 Billet piercing and rolling method
JP5277909B2 (en) * 2008-11-28 2013-08-28 Ｊｆｅスチール株式会社 Billet piercing and rolling method
JP2011115851A (en) * 2009-11-04 2011-06-16 Jfe Steel Corp Method of manufacturing seamless steel pipe
JP2013180307A (en) * 2012-02-29 2013-09-12 Nippon Steel & Sumitomo Metal Corp Method for producing continuous casting round slab for seamless steel pipe production, and method for producing seamless steel pipe
CN103464507B (en) * 2013-07-25 2015-11-11 攀钢集团成都钢钒有限公司 A kind of method of producing high-precision austenite seamless steel pipe
US10353739B2 (en) * 2015-06-27 2019-07-16 Vmware, Inc. Virtual resource scheduling for containers without migration
CN113399461B (en) * 2021-06-15 2023-01-31 山西太钢不锈钢股份有限公司 Method for processing niobium-containing austenitic heat-resistant stainless steel round pipe billet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5372763A (en) * 1976-12-10 1978-06-28 Nippon Steel Corp Method and apparatus for forming center hole during making seamless steel pipe
JPS59174203A (en) * 1983-03-22 1984-10-02 Sumitomo Metal Ind Ltd Manufacture of seamless metallic pipe
JPH01181905A (en) * 1988-01-18 1989-07-19 Kawasaki Steel Corp Manufacture of seamless tube
WO2005115650A1 (en) * 2004-05-28 2005-12-08 Sumitomo Metal Industries, Ltd. Process for producing seamless steel pipe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103530A (en) * 1977-04-18 1978-08-01 Aetna-Standard Engineering Company Self-centering punch for billet centering machine or the like
JPS59208055A (en) 1983-05-13 1984-11-26 Kawasaki Steel Corp Martensitic stainless steel for seamless steel pipe
JPS63281705A (en) 1987-05-12 1988-11-18 Kawasaki Steel Corp Method for pierce-rolling by mannesmann piercer
JP2707839B2 (en) 1990-12-25 1998-02-04 住友金属工業株式会社 Martensitic seamless steel pipe and its manufacturing method
JPH07102372B2 (en) 1991-09-12 1995-11-08 川崎製鉄株式会社 Pipe tilt rolling method
JP3855300B2 (en) * 1996-04-19 2006-12-06 住友金属工業株式会社 Manufacturing method and equipment for seamless steel pipe
JP4867088B2 (en) 2001-06-21 2012-02-01 住友金属工業株式会社 Manufacturing method of high Cr seamless steel pipe
JP4126979B2 (en) 2002-07-15 2008-07-30 住友金属工業株式会社 Martensitic stainless steel seamless pipe and its manufacturing method
JP2004082174A (en) 2002-08-28 2004-03-18 Jfe Steel Kk Method for manufacturing seamless steel tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5372763A (en) * 1976-12-10 1978-06-28 Nippon Steel Corp Method and apparatus for forming center hole during making seamless steel pipe
JPS59174203A (en) * 1983-03-22 1984-10-02 Sumitomo Metal Ind Ltd Manufacture of seamless metallic pipe
JPH01181905A (en) * 1988-01-18 1989-07-19 Kawasaki Steel Corp Manufacture of seamless tube
WO2005115650A1 (en) * 2004-05-28 2005-12-08 Sumitomo Metal Industries, Ltd. Process for producing seamless steel pipe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MATVEEV B N: "IMPROVEMENT OF HIGH-ALLOY STEEL TUBE PRODUCTION", STEEL IN TRANSLATION, ALLERTON PRESS, NEW YORK, NY, US, vol. 30, no. 3, 1 January 2000 (2000-01-01), pages 64 - 68, XP001110441, ISSN: 0967-0912 *

Also Published As

Publication number Publication date
CN101394943A (en) 2009-03-25
CN101394943B (en) 2010-06-09
JPWO2007100042A1 (en) 2009-07-23
WO2007100042A1 (en) 2007-09-07
US20090000709A1 (en) 2009-01-01
EP1990107A1 (en) 2008-11-12

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Legal Events

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

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17P Request for examination filed

Effective date: 20080827

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR IT

RBV Designated contracting states (corrected)

Designated state(s): DE FR IT

RIC1 Information provided on ipc code assigned before grant

Ipc: B21B 19/04 20060101AFI20120420BHEP

Ipc: C22C 38/50 20060101ALI20120420BHEP

Ipc: C22C 38/54 20060101ALI20120420BHEP

Ipc: B21B 23/00 20060101ALI20120420BHEP

Ipc: C22C 38/00 20060101ALI20120420BHEP

Ipc: C21D 9/00 20060101ALI20120420BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20120425

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

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20121127