BR0204681A - Método de produção para tubos de aço sem costura - Google Patents

Método de produção para tubos de aço sem costura

Info

Publication number
BR0204681A
BR0204681A BR0204681-4A BR0204681A BR0204681A BR 0204681 A BR0204681 A BR 0204681A BR 0204681 A BR0204681 A BR 0204681A BR 0204681 A BR0204681 A BR 0204681A
Authority
BR
Brazil
Prior art keywords
round bar
steel
lamination
steel pipes
central segregation
Prior art date
Application number
BR0204681-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Takaaki Toyooka
Yukio Miyata
Mitsuo Kimura
Seiji Itoyama
Yasuo Kishimoto
Masanori Nishikoori
Eiji Tawara
Seiji Ozaki
Original Assignee
Kawasaki Steel Co
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 Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of BR0204681A publication Critical patent/BR0204681A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • 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
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • 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
    • B21B19/06—Rolling hollow basic material, e.g. Assel mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
BR0204681-4A 2001-03-27 2002-03-22 Método de produção para tubos de aço sem costura BR0204681A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001090890 2001-03-27
JP2002040741A JP4045813B2 (ja) 2001-03-27 2002-02-18 継目無鋼管の製造方法
PCT/JP2002/002756 WO2002076654A1 (fr) 2001-03-27 2002-03-22 Procede de fabrication d'un tube en acier sans soudure

Publications (1)

Publication Number Publication Date
BR0204681A true BR0204681A (pt) 2003-06-10

Family

ID=26612234

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0204681-4A BR0204681A (pt) 2001-03-27 2002-03-22 Método de produção para tubos de aço sem costura

Country Status (6)

Country Link
EP (1) EP1284167B1 (fr)
JP (1) JP4045813B2 (fr)
BR (1) BR0204681A (fr)
DE (1) DE60224243T2 (fr)
MX (1) MXPA02011715A (fr)
WO (1) WO2002076654A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4045813B2 (ja) * 2001-03-27 2008-02-13 Ｊｆｅスチール株式会社 継目無鋼管の製造方法
JP4517811B2 (ja) * 2004-10-14 2010-08-04 住友金属工業株式会社 継目無鋼管の製造方法
CN101983800B (zh) * 2010-11-17 2012-09-05 中冶南方工程技术有限公司 方坯连铸机二冷配水控制方法
CN102019389B (zh) * 2010-11-30 2013-02-13 攀钢集团钢铁钒钛股份有限公司 P91钢圆坯连铸方法
JP5012992B2 (ja) * 2010-12-08 2012-08-29 住友金属工業株式会社 継目無管の製造方法
CN102310178A (zh) * 2011-07-08 2012-01-11 南阳汉冶特钢有限公司 一种解决铸坯中心偏析的方法
CN102632102A (zh) * 2012-04-16 2012-08-15 常熟市无缝钢管有限公司 电梯控制开关用异型管材的加工方法
CN103586436B (zh) * 2013-10-19 2015-09-02 甘肃酒钢集团宏兴钢铁股份有限公司 板坯连铸机的动态配水方法
CN105234365B (zh) * 2015-11-10 2017-05-31 攀钢集团攀枝花钢铁研究院有限公司 重轨钢铸坯的铸造方法
CN105215310A (zh) * 2015-11-17 2016-01-06 攀钢集团攀枝花钢铁研究院有限公司 一种大断面重轨钢铸坯中心疏松控制的方法
CN105880496B (zh) * 2016-04-29 2016-12-07 马鞍山尚元冶金科技有限公司 一种数字化无结晶器异形坯连铸装置
CN112605361B (zh) * 2020-12-11 2022-01-28 湖南华菱涟钢特种新材料有限公司 75Cr1钢表面横裂纹缺陷的控制方法
CN112935000B (zh) * 2021-01-26 2023-07-14 合肥实华管件有限责任公司 一种制氢装置用超高压厚壁四通成形工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1221270A (en) * 1969-03-14 1971-09-09 Armco Steel Corporation Process forthe production of oriented silicon iron by vacuum degassing and continuous casting
JPS5033926A (fr) * 1973-07-31 1975-04-02
JPH02182347A (ja) * 1989-01-07 1990-07-17 Nippon Steel Corp 中心部の健全な鋼材及びその製造方法
JPH03104819A (ja) * 1989-09-18 1991-05-01 Kawasaki Steel Corp 高クロム鋼の製造方法
JP3129064B2 (ja) * 1993-12-10 2001-01-29 住友金属工業株式会社 継目無鋼管の製造方法
JP3033446B2 (ja) * 1994-08-12 2000-04-17 住友金属工業株式会社 継目無鋼管素材の偏心凝固連続鋳造方法及び継目無鋼管の製造方法
JP2947098B2 (ja) * 1994-11-28 1999-09-13 住友金属工業株式会社 継目無鋼管素材用連続鋳造鋳片の製造方法
JP3305604B2 (ja) * 1996-12-20 2002-07-24 山陽特殊製鋼株式会社 継目無鋼管の製造方法
JP2000102847A (ja) * 1998-09-25 2000-04-11 Nippon Steel Corp クロム溶鋼の鋳造方法
JP4045813B2 (ja) * 2001-03-27 2008-02-13 Ｊｆｅスチール株式会社 継目無鋼管の製造方法

Also Published As

Publication number Publication date
EP1284167A1 (fr) 2003-02-19
DE60224243T2 (de) 2008-05-08
EP1284167A4 (fr) 2005-11-09
JP2002361384A (ja) 2002-12-17
MXPA02011715A (es) 2003-03-27
JP4045813B2 (ja) 2008-02-13
DE60224243D1 (de) 2008-02-07
EP1284167B1 (fr) 2007-12-26
WO2002076654A1 (fr) 2002-10-03

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements