EP3081663A4 - Stahlplatte mit ausgezeichneter säurebeständigkeit, zähigkeit gegenüber wärmeeinflusszone, festigkeit gegenüber wärmeeinflusszone und stahlrohr für ein leitungsrohr - Google Patents

Stahlplatte mit ausgezeichneter säurebeständigkeit, zähigkeit gegenüber wärmeeinflusszone, festigkeit gegenüber wärmeeinflusszone und stahlrohr für ein leitungsrohr Download PDF

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Publication number
EP3081663A4
EP3081663A4 EP14870221.0A EP14870221A EP3081663A4 EP 3081663 A4 EP3081663 A4 EP 3081663A4 EP 14870221 A EP14870221 A EP 14870221A EP 3081663 A4 EP3081663 A4 EP 3081663A4
Authority
EP
European Patent Office
Prior art keywords
haz
pipe
steel plate
steep
hardness
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Withdrawn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
EP14870221.0A
Other languages
English (en)
French (fr)
Other versions
EP3081663A1 (de
Inventor
Akira Ibano
Hidenori Nako
Yoshitomi Okazaki
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP3081663A1 publication Critical patent/EP3081663A1/de
Publication of EP3081663A4 publication Critical patent/EP3081663A4/de
Withdrawn legal-status Critical Current

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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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
EP14870221.0A 2013-12-11 2014-12-10 Stahlplatte mit ausgezeichneter säurebeständigkeit, zähigkeit gegenüber wärmeeinflusszone, festigkeit gegenüber wärmeeinflusszone und stahlrohr für ein leitungsrohr Withdrawn EP3081663A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013256080 2013-12-11
PCT/JP2014/082763 WO2015087940A1 (ja) 2013-12-11 2014-12-10 耐サワー性、ｈａｚ靭性及びｈａｚ硬さに優れた鋼板及びラインパイプ用鋼管

Publications (2)

Publication Number Publication Date
EP3081663A1 EP3081663A1 (de) 2016-10-19
EP3081663A4 true EP3081663A4 (de) 2017-06-14

Family

ID=53371239

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14870221.0A Withdrawn EP3081663A4 (de) 2013-12-11 2014-12-10 Stahlplatte mit ausgezeichneter säurebeständigkeit, zähigkeit gegenüber wärmeeinflusszone, festigkeit gegenüber wärmeeinflusszone und stahlrohr für ein leitungsrohr

Country Status (6)

Country Link
US (1) US20160244865A1 (de)
EP (1) EP3081663A4 (de)
JP (1) JP6193206B2 (de)
KR (1) KR20160083936A (de)
CN (1) CN105765098B (de)
WO (1) WO2015087940A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6369288B2 (ja) * 2014-10-28 2018-08-08 新日鐵住金株式会社 炭素鋼鋳片及び炭素鋼鋳片の製造方法
WO2017141714A1 (ja) * 2016-02-15 2017-08-24 株式会社神戸製鋼所 鋼板及びその製造方法
JP2018009239A (ja) * 2016-02-15 2018-01-18 株式会社神戸製鋼所 鋼板及びその製造方法
CN109477173A (zh) * 2016-07-11 2019-03-15 新日铁住金株式会社 耐应力腐蚀裂纹性优异的锅炉用电阻焊钢管及其制造方法
JP6819353B2 (ja) * 2017-02-23 2021-01-27 日本製鉄株式会社 炭素鋼鋳片及び炭素鋼鋳片の製造方法
JP6791008B2 (ja) * 2017-05-19 2020-11-25 日本製鉄株式会社 炭素鋼鋳片及び炭素鋼鋳片の製造方法
US20230175107A1 (en) * 2020-04-01 2023-06-08 Nippon Steel Corporation Steel material
CN111893240A (zh) * 2020-07-28 2020-11-06 北京科技大学 一种利用稀土提高Nb、Ti微合金钢焊接性能的方法
CN113215472B (zh) * 2021-03-25 2022-04-26 马鞍山钢铁股份有限公司 铌钒微合金化高强细晶非调质冷镦钢方坯及其制造方法
CN113652603A (zh) * 2021-07-07 2021-11-16 包头钢铁（集团）有限责任公司 一种含稀土750MPa级工程机械用无缝钢管及其生产方法
US20240401722A1 (en) * 2021-10-01 2024-12-05 Nippon Steel Corporation Martensitic stainless steel pipe
WO2023054586A1 (ja) * 2021-10-01 2023-04-06 日本製鉄株式会社 マルテンサイト系ステンレス鋼管
CN114737113A (zh) * 2022-03-24 2022-07-12 南京钢铁股份有限公司 一种3．5Ni用钢及其生产方法
CN118166274B (zh) * 2024-03-06 2025-11-18 鞍钢股份有限公司 一种x80级管束外承载管用钢及其生产方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610040A (ja) * 1990-11-08 1994-01-18 Nippon Steel Corp 溶接部の低温靭性に優れた耐火高強度鋼の製造法
JPH09194998A (ja) * 1996-01-09 1997-07-29 Nkk Corp 溶接鋼管およびその製造方法
US20030121577A1 (en) * 2000-12-14 2003-07-03 Hae-Chang Choi Steel plate to be precipitating tinfor welded structures,method for manufacturing the same and welding fabric using the same
US20130260164A1 (en) * 2012-03-30 2013-10-03 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel plate with excellent hydrogen induced cracking resistance, and manufacturing method of the same
EP2666880A1 (de) * 2011-01-18 2013-11-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Stahlmaterial mit hervorragender zähigkeit einer geschweissten wärmebeeinflussten zone und herstellungsverfahren dafür

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0196329A (ja) 1987-10-07 1989-04-14 Nippon Steel Corp 耐硫化物応力腐食割れ性に優れた引張強さ５６Ｋｇｆ／ｍｍ↑２以上の溶接構造用鋼の製造方法
JP4631414B2 (ja) 2003-12-02 2011-02-16 Ｊｆｅスチール株式会社 耐サワー特性に優れた高靭性厚肉溶接鋼管
JP5223511B2 (ja) 2007-07-31 2013-06-26 Ｊｆｅスチール株式会社 高強度耐サワーラインパイプ用鋼板およびその製造方法および鋼管
JP4485561B2 (ja) * 2007-10-02 2010-06-23 株式会社神戸製鋼所 母材靭性に優れた溶接用高張力厚鋼板
JP5394849B2 (ja) 2008-12-22 2014-01-22 株式会社神戸製鋼所 溶接熱影響部の靭性に優れた厚鋼板
JP5576640B2 (ja) * 2009-03-25 2014-08-20 株式会社神戸製鋼所 溶接熱影響部の靭性に優れた鋼材
JP5818343B2 (ja) * 2010-09-29 2015-11-18 株式会社神戸製鋼所 溶接熱影響部の靭性に優れた厚鋼板
CN102251175B (zh) * 2010-05-20 2013-07-10 株式会社神户制钢所 厚钢板
JP6211296B2 (ja) * 2013-04-30 2017-10-11 株式会社神戸製鋼所 耐サワー性とｈａｚ靭性に優れた鋼板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610040A (ja) * 1990-11-08 1994-01-18 Nippon Steel Corp 溶接部の低温靭性に優れた耐火高強度鋼の製造法
JPH09194998A (ja) * 1996-01-09 1997-07-29 Nkk Corp 溶接鋼管およびその製造方法
US20030121577A1 (en) * 2000-12-14 2003-07-03 Hae-Chang Choi Steel plate to be precipitating tinfor welded structures,method for manufacturing the same and welding fabric using the same
EP2666880A1 (de) * 2011-01-18 2013-11-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Stahlmaterial mit hervorragender zähigkeit einer geschweissten wärmebeeinflussten zone und herstellungsverfahren dafür
US20130260164A1 (en) * 2012-03-30 2013-10-03 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel plate with excellent hydrogen induced cracking resistance, and manufacturing method of the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
L. HOLAPPA ET AL: "Thermodynamic examination of inclusion modification and precipitation from calcium treatment to solidified steel", IRONMAKING & STEELMAKING: PROCESSES, PRODUCTS AND APPLICATIONS, vol. 30, no. 2, 18 April 2003 (2003-04-18), United Kingdom, pages 111 - 115, XP055369485, ISSN: 0301-9233, DOI: 10.1179/030192303225001748 *
See also references of WO2015087940A1 *

Also Published As

Publication number Publication date
KR20160083936A (ko) 2016-07-12
JP6193206B2 (ja) 2017-09-06
CN105765098A (zh) 2016-07-13
US20160244865A1 (en) 2016-08-25
WO2015087940A1 (ja) 2015-06-18
CN105765098B (zh) 2018-05-08
JP2015132014A (ja) 2015-07-23
EP3081663A1 (de) 2016-10-19

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