BRPI0822466A2 - Método para a produção de um tubo de aço sem costura de alta liga - Google Patents

Método para a produção de um tubo de aço sem costura de alta liga

Info

Publication number
BRPI0822466A2
BRPI0822466A2 BRPI0822466-8A BRPI0822466A BRPI0822466A2 BR PI0822466 A2 BRPI0822466 A2 BR PI0822466A2 BR PI0822466 A BRPI0822466 A BR PI0822466A BR PI0822466 A2 BRPI0822466 A2 BR PI0822466A2
Authority
BR
Brazil
Prior art keywords
producing
steel pipe
seamless steel
high alloy
alloy seamless
Prior art date
Application number
BRPI0822466-8A
Other languages
English (en)
Inventor
Kenichi Saitou
Original Assignee
Sumitomo Metal Ind
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 Ind filed Critical Sumitomo Metal Ind
Publication of BRPI0822466A2 publication Critical patent/BRPI0822466A2/pt
Publication of BRPI0822466B1 publication Critical patent/BRPI0822466B1/pt

Links

Classifications

    • 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
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/10—Roughness of roll surface
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Extrusion Of Metal (AREA)
BRPI0822466A 2008-03-28 2008-12-04 método para a produção de um tubo de aço sem costura de alta liga BRPI0822466B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008087150A JP4371247B2 (ja) 2008-03-28 2008-03-28 高合金継目無鋼管の製造方法
PCT/JP2008/072006 WO2009118957A1 (ja) 2008-03-28 2008-12-04 高合金継目無鋼管の製造方法

Publications (2)

Publication Number Publication Date
BRPI0822466A2 true BRPI0822466A2 (pt) 2015-06-16
BRPI0822466B1 BRPI0822466B1 (pt) 2020-04-22

Family

ID=41113179

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822466A BRPI0822466B1 (pt) 2008-03-28 2008-12-04 método para a produção de um tubo de aço sem costura de alta liga

Country Status (7)

Country Link
US (1) US20110023570A1 (pt)
EP (1) EP2286934B1 (pt)
JP (1) JP4371247B2 (pt)
CN (1) CN101980801B (pt)
BR (1) BRPI0822466B1 (pt)
MX (1) MX2010010438A (pt)
WO (1) WO2009118957A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773303B (zh) * 2012-07-16 2014-07-30 中国船舶重工集团公司第七二五研究所 一种铜镍合金大规格厚壁无缝管材制造工艺
EP3120942B8 (en) * 2014-03-19 2019-09-04 Nippon Steel Corporation Method for producing seamless metal pipe
CN104588411A (zh) * 2015-01-26 2015-05-06 张家港兴业钢管有限公司 生产无缝钢管用穿孔机
JP6579166B2 (ja) * 2017-07-28 2019-09-25 Ｊｆｅスチール株式会社 継目無鋼管の圧延方法および継目無鋼管の製造方法
JP6935857B1 (ja) * 2020-03-16 2021-09-15 Ｊｆｅスチール株式会社 柱梁接合部用の角形鋼管及びこれを用いた柱梁接合構造体、並びに角形鋼管の製造方法
WO2021220653A1 (ja) * 2020-04-30 2021-11-04 Ｊｆｅスチール株式会社 傾斜圧延設備、継目無素管の製造方法および継目無鋼管の製造方法
JP6950858B1 (ja) * 2020-04-30 2021-10-13 Ｊｆｅスチール株式会社 傾斜圧延設備、継目無素管の製造方法および継目無鋼管の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2898775B2 (ja) * 1991-04-17 1999-06-02 川崎製鉄株式会社 継目無鋼管の傾斜圧延方法
JPH07102372B2 (ja) * 1991-09-12 1995-11-08 川崎製鉄株式会社 管傾斜圧延方法
JPH06262219A (ja) 1993-03-16 1994-09-20 Nippon Steel Corp 鋼管圧延用ディスクガイドロール
JP2996077B2 (ja) 1993-11-02 1999-12-27 住友金属工業株式会社 継目無金属管の穿孔圧延方法
CN1141191C (zh) * 1995-05-10 2004-03-10 住友金属工业株式会社 用于无缝钢管的穿孔／轧制方法和设备
US5778714A (en) * 1995-05-19 1998-07-14 Nkk Corporation Method for manufacturing seamless pipe
JPH1081937A (ja) * 1996-06-28 1998-03-31 Taiheiyo Seiko Kk 継目無鋼管圧延用鍛造ロール及びその製造方法
US5813962A (en) * 1996-06-28 1998-09-29 Kawasaki Steel Corporation Forged roll for rolling a seamless steel pipe
JPH11285709A (ja) 1998-04-01 1999-10-19 Nippon Steel Corp 継ぎ目無し鋼管穿孔および圧延用ガイドシュー
JP3633434B2 (ja) 1999-07-26 2005-03-30 住友金属工業株式会社 マルテンサイト系ステンレス継目無鋼管の製造方法
JP4958346B2 (ja) 2001-08-10 2012-06-20 住友金属工業株式会社 継目無管の製造方法
DE602005011281D1 (de) * 2004-05-28 2009-01-08 Sumitomo Metal Ind Verfahren zur herstellung eines nahtlosen stahlrohrs

Also Published As

Publication number Publication date
EP2286934A1 (en) 2011-02-23
US20110023570A1 (en) 2011-02-03
EP2286934B1 (en) 2015-03-04
WO2009118957A1 (ja) 2009-10-01
JP2009241075A (ja) 2009-10-22
EP2286934A4 (en) 2013-10-09
JP4371247B2 (ja) 2009-11-25
BRPI0822466B1 (pt) 2020-04-22
MX2010010438A (es) 2010-12-15
CN101980801A (zh) 2011-02-23
CN101980801B (zh) 2012-12-05

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/04/2020, OBSERVADAS AS CONDICOES LEGAIS.