EP2803743A4 - Acier faiblement allié - Google Patents

Acier faiblement allié

Info

Publication number: EP2803743A4
Authority: EP; European Patent Office
Prior art keywords: alloy steel; low alloy; low; steel; alloy
Prior art date: 2012-01-12
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

EP12865286.4A

Other languages

German (de)

English (en)

Other versions

EP2803743B1 (fr

EP2803743A1 (fr

Inventor

Hiroyuki Hirata

Kenji Kobayashi

Tomohiko Omura

Kaori Kawano

Kota Tomatsu

Kazuhiro Ogawa

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

Nippon Steel and Sumitomo Metal Corp

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.)

2012-01-12

Filing date

2012-12-17

Publication date

2016-03-09

2012-12-17 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2014-11-19 Publication of EP2803743A1 publication Critical patent/EP2803743A1/fr

2016-03-09 Publication of EP2803743A4 publication Critical patent/EP2803743A4/fr

2018-08-22 Application granted granted Critical

2018-08-22 Publication of EP2803743B1 publication Critical patent/EP2803743B1/fr

Status Active legal-status Critical Current

2032-12-17 Anticipated expiration legal-status Critical

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
- C22C38/58—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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- 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
- 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
- C22C38/02—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
- C22C38/40—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
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/01—Risers
- 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
- 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
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Crystallography & Structural Chemistry (AREA)
Thermal Sciences (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Sheet Steel (AREA)
Heat Treatment Of Articles (AREA)

EP12865286.4A 2012-01-12 2012-12-17 Acier faiblement allié Active EP2803743B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2012004103		2012-01-12
PCT/JP2012/082606 WO2013105395A1 (fr)	2012-01-12	2012-12-17	Acier faiblement allié

Publications (3)

Publication Number	Publication Date
EP2803743A1 EP2803743A1 (fr)	2014-11-19
EP2803743A4 true EP2803743A4 (fr)	2016-03-09
EP2803743B1 EP2803743B1 (fr)	2018-08-22

Family

ID=48781354

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12865286.4A Active EP2803743B1 (fr)	2012-01-12	2012-12-17	Acier faiblement allié

Country Status (11)

Country	Link
US (1)	US20140348695A1 (fr)
EP (1)	EP2803743B1 (fr)
JP (1)	JP5418702B2 (fr)
CN (1)	CN104053803B (fr)
AU (1)	AU2012365128B2 (fr)
BR (1)	BR112014017178A8 (fr)
CA (1)	CA2856247C (fr)
ES (1)	ES2689229T3 (fr)
IN (1)	IN2014DN05913A (fr)
MX (1)	MX374721B (fr)
WO (1)	WO2013105395A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000178688A (ja) *	1998-12-11	2000-06-27	Nisshin Steel Co Ltd	疲労耐久性に優れた中空スタビライザー用電縫溶接鋼管
JP2010024504A (ja) *	2008-07-22	2010-02-04	Sumitomo Metal Ind Ltd	ラインパイプ用継目無鋼管およびその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5255746A (en)	1975-10-30	1977-05-07	Mitsubishi Heavy Ind Ltd	Build up process of high speed winder driving roll
JPS55122820A (en) *	1979-03-13	1980-09-20	Kawasaki Steel Corp	Manufacture of alloyed zinc-plated high tensile steel sheet with superior workability
JPS6336639A (ja)	1986-07-31	1988-02-17	Nec Corp	デ−タ交換方式
JPH05320759A (ja) *	1992-05-19	1993-12-03	Nippon Steel Corp	微細な亜粒界を有する鋳片および微細な金属組織を有する厚鋼板の製造法
JP3793253B2 (ja) *	1995-08-11	2006-07-05	新日本製鐵株式会社	加工性に優れた熱延鋼板の製造方法
JP5229300B2 (ja) *	2000-03-31	2013-07-03	Ｊｆｅスチール株式会社	溶接部靱性に優れた高強度厚肉溶接ベンド鋼管用の素管およびその製造方法
JP3714136B2 (ja)	2000-08-18	2005-11-09	Ｊｆｅスチール株式会社	電子ビーム溶接特性および耐サワー性能に優れた鋼
JP4171281B2 (ja) *	2002-10-17	2008-10-22	新日本製鐵株式会社	加工性に優れた鋼板及びその製造方法
JP5042744B2 (ja) *	2007-08-23	2012-10-03	新日本製鐵株式会社	エレクトロスラグ溶接方法
JP5547368B2 (ja) *	2007-09-12	2014-07-09	関西ペイント株式会社	水性塗料組成物
JP5000619B2 (ja) *	2008-10-14	2012-08-15	新日本製鐵株式会社	溶接金属の靭性に優れた１パス大入熱溶接継手およびその製造方法
BR112012018686A2 (pt) *	2010-02-04	2016-05-03	Nippon Steel Corp	tubo de aço soldado de alta resistência e método de produção do mesmo

2012
- 2012-12-17 US US14/370,999 patent/US20140348695A1/en not_active Abandoned
- 2012-12-17 CN CN201280066918.5A patent/CN104053803B/zh active Active
- 2012-12-17 JP JP2012558092A patent/JP5418702B2/ja active Active
- 2012-12-17 EP EP12865286.4A patent/EP2803743B1/fr active Active
- 2012-12-17 ES ES12865286.4T patent/ES2689229T3/es active Active
- 2012-12-17 IN IN5913DEN2014 patent/IN2014DN05913A/en unknown
- 2012-12-17 BR BR112014017178A patent/BR112014017178A8/pt not_active Application Discontinuation
- 2012-12-17 WO PCT/JP2012/082606 patent/WO2013105395A1/fr active Application Filing
- 2012-12-17 CA CA2856247A patent/CA2856247C/fr active Active
- 2012-12-17 AU AU2012365128A patent/AU2012365128B2/en active Active
- 2012-12-17 MX MX2014008504A patent/MX374721B/es active IP Right Grant

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000178688A (ja) *	1998-12-11	2000-06-27	Nisshin Steel Co Ltd	疲労耐久性に優れた中空スタビライザー用電縫溶接鋼管
JP2010024504A (ja) *	2008-07-22	2010-02-04	Sumitomo Metal Ind Ltd	ラインパイプ用継目無鋼管およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013105395A1 *

Also Published As

Publication number	Publication date
CN104053803B (zh)	2016-08-24
IN2014DN05913A (fr)	2015-06-05
ES2689229T3 (es)	2018-11-12
AU2012365128B2 (en)	2015-09-03
CA2856247C (fr)	2017-08-01
EP2803743B1 (fr)	2018-08-22
WO2013105395A1 (fr)	2013-07-18
CN104053803A (zh)	2014-09-17
MX374721B (es)	2025-03-06
US20140348695A1 (en)	2014-11-27
JP5418702B2 (ja)	2014-02-19
BR112014017178A2 (pt)	2017-06-13
JPWO2013105395A1 (ja)	2015-05-11
CA2856247A1 (fr)	2013-07-18
MX2014008504A (es)	2014-10-14
EP2803743A1 (fr)	2014-11-19
AU2012365128A1 (en)	2014-06-26
BR112014017178A8 (pt)	2017-07-04

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EP2692884A4 (fr)	2014-11-19	Alliage de magnésium
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EP2940175A4 (fr)	2016-08-24	Alliage amortisseur
EP2803741A4 (fr)	2015-12-02	Acier faiblement allié
DE112013004610A5 (de)	2015-06-03	Metallkomplexe
GB201312000D0 (en)	2013-08-21	Alloy
PL2617858T3 (pl)	2015-12-31	Stop austenityczny
EP2695701A4 (fr)	2014-09-24	Alliage de brasure
EP2900882A4 (fr)	2016-07-27	Poutrelle en acier composite
EP2878410A4 (fr)	2016-06-29	Acier façonné soudé au laser
ZA201409306B (en)	2016-01-27	Austenitic alloy tube
GB201209333D0 (en)	2012-07-11	Metal wheel
EP2828847A4 (fr)	2016-03-09	Silencieux comprenant des éléments allongés
GB2513881B (en)	2015-09-02	Steel alloy
EP2823074A4 (fr)	2016-01-13	Alliages nickel-aluminium-zirconium
HUE037998T2 (hu)	2018-09-28	Öregíthetõ acél
TWI424263B (en)	2014-01-21	Metal mask
FR3014114B1 (fr)	2017-05-12	Acier micro-allie

Legal Events

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