EP1894641A4 - Roll for rolling seamless pipes - Google Patents

Roll for rolling seamless pipes

Info

Publication number
EP1894641A4
EP1894641A4 EP06746892A EP06746892A EP1894641A4 EP 1894641 A4 EP1894641 A4 EP 1894641A4 EP 06746892 A EP06746892 A EP 06746892A EP 06746892 A EP06746892 A EP 06746892A EP 1894641 A4 EP1894641 A4 EP 1894641A4
Authority
EP
European Patent Office
Prior art keywords
roll
seamless pipes
rolling seamless
rolling
roll body
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
EP06746892A
Other languages
German (de)
French (fr)
Japanese (ja)
Other versions
EP1894641B1 (en
EP1894641A1 (en
Inventor
Kunio Goto
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 EP1894641A1 publication Critical patent/EP1894641A1/en
Publication of EP1894641A4 publication Critical patent/EP1894641A4/en
Application granted granted Critical
Publication of EP1894641B1 publication Critical patent/EP1894641B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B21B27/024—Rolls for bars, rods, rounds, tubes, wire or the like
    • B21B27/025—Skew rolls
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • B21B2267/00—Roll parameters
    • B21B2267/26—Hardness of the roll surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B21B27/024—Rolls for bars, rods, rounds, tubes, wire or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B21B27/03—Sleeved rolls
    • B21B27/035—Rolls for bars, rods, rounds, tubes, wire or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B21B27/03—Sleeved rolls
    • B21B27/035—Rolls for bars, rods, rounds, tubes, wire or the like
    • B21B27/037—Skew rolls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

A roll for rolling seamless pipes which has a roll neck and a roll body, wherein the surface layer of the roll body comprises by mass: C: 1.5 to 2.5%, Si: 1.3 to 3.5%, Mn: 0.1 to 2.0%, Ni: 0.5 to 8.0%, Cr: 0.1 to 2.0%, Mo: 0.2 to 5.0%, V: 0.1 to 5.0%, W: 0.1 to 5.0%, Nb: 0.1 to 5.0%, and Co: 0.05 to 2.0% with the balance being Fe and impurities, and further contains 0.5 to 5.0% of graphite by area ratio. The roll has high abrasion resistance and excellent biting properties.
EP06746892A 2005-05-27 2006-05-26 Roll for rolling seamless pipes Expired - Fee Related EP1894641B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005155922 2005-05-27
PCT/JP2006/310563 WO2006126678A1 (en) 2005-05-27 2006-05-26 Roll for rolling seamless pipes

Publications (3)

Publication Number Publication Date
EP1894641A1 EP1894641A1 (en) 2008-03-05
EP1894641A4 true EP1894641A4 (en) 2009-07-01
EP1894641B1 EP1894641B1 (en) 2011-06-22

Family

ID=37452100

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06746892A Expired - Fee Related EP1894641B1 (en) 2005-05-27 2006-05-26 Roll for rolling seamless pipes

Country Status (4)

Country Link
EP (1) EP1894641B1 (en)
JP (1) JP4710904B2 (en)
BR (1) BRPI0611407B1 (en)
WO (1) WO2006126678A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102189113B (en) * 2011-03-10 2013-02-13 江阴润源机械有限公司 Alloy steel support roll of rolling mill and manufacturing process thereof
CN102357944A (en) * 2011-07-26 2012-02-22 无锡双象橡塑机械有限公司 Front and back rollers of rubber crusher
CN102626849A (en) * 2012-04-17 2012-08-08 常熟市旋力轴承钢管有限公司 Preparation method of roll for punching round steel
RU2494825C1 (en) * 2012-04-18 2013-10-10 Открытое акционерное общество "Северский трубный завод" Piercer roller
CN103469108B (en) * 2013-09-05 2015-10-21 无锡双友石化机械有限公司 Expanding cone and manufacture craft thereof
CN109280743B (en) * 2018-11-19 2020-07-28 湖北富烽新材料科技有限公司 High-strength wear-resistant steel for roller and production method thereof
CN109807175B (en) * 2019-02-28 2020-05-15 西安东耘新金属材料有限公司 Superfine crystal rolling method for large-size titanium alloy bar

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0816521A2 (en) * 1996-06-28 1998-01-07 Kawasaki Steel Corporation Forged roll for rolling a seamless steel pipe, and roll manufacturing method
JPH1081937A (en) * 1996-06-28 1998-03-31 Taiheiyo Seiko Kk Forging roll for seamless steel tube and its production
JP2004250729A (en) * 2003-02-18 2004-09-09 Jfe Steel Kk Cast roll material and roll for rolling seamless steel pipe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3110735B1 (en) * 1999-12-20 2000-11-20 虹技株式会社 Roll material and hot roll
JP2002016334A (en) * 2000-06-30 2002-01-18 Hitachi Aic Inc Printed-wiring board and its manufacturing method
JP2002161334A (en) * 2000-11-21 2002-06-04 Nippon Steel Corp Adamite roll for hot rolling

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0816521A2 (en) * 1996-06-28 1998-01-07 Kawasaki Steel Corporation Forged roll for rolling a seamless steel pipe, and roll manufacturing method
JPH1081937A (en) * 1996-06-28 1998-03-31 Taiheiyo Seiko Kk Forging roll for seamless steel tube and its production
JP2004250729A (en) * 2003-02-18 2004-09-09 Jfe Steel Kk Cast roll material and roll for rolling seamless steel pipe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006126678A1 *

Also Published As

Publication number Publication date
JP4710904B2 (en) 2011-06-29
BRPI0611407B1 (en) 2019-07-09
BRPI0611407A2 (en) 2010-09-08
JPWO2006126678A1 (en) 2008-12-25
WO2006126678A1 (en) 2006-11-30
EP1894641B1 (en) 2011-06-22
EP1894641A1 (en) 2008-03-05

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