BRPI0911160A2 - superior fire-resistant steel material for resistance to reheatability of the heat-affected zone of the weld and low temperature toughness and method of production thereof - Google Patents

superior fire-resistant steel material for resistance to reheatability of the heat-affected zone of the weld and low temperature toughness and method of production thereof

Info

Publication number: BRPI0911160A2
Authority: BR; Brazil
Prior art keywords: reheatability; weld; resistance; production; heat
Prior art date: 2008-10-27

Application number

BRPI0911160A

Other languages

Portuguese (pt)

Inventor

Masaki Mizoguchi

Yasushi Hasegawa

Yoshiyuki Watanabe

Original Assignee

Nippon Steel 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.)

2008-10-27

Filing date

2009-10-15

Publication date

2015-10-06

2009-10-15 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2015-10-06 Publication of BRPI0911160A2 publication Critical patent/BRPI0911160A2/en

2019-12-03 Publication of BRPI0911160B1 publication Critical patent/BRPI0911160B1/en

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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
- 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
- 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
- C22C38/04—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
- C22C38/18—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
- C22C38/28—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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
- 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)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Steel (AREA)

BRPI0911160 2008-10-27 2009-10-15 superior fire-resistant steel material for resistance to reheatability of the heat-affected zone of the weld and low temperature toughness and method of production thereof BRPI0911160B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2008275900		2008-10-27
PCT/JP2009/068150 WO2010050394A1 (en)	2008-10-27	2009-10-15	Fire-resistant steel material with excellent resistance to reheat embrittlement and with low-temperature toughness at welded heat-affected parts, and manufacturing method thereof

Publications (2)

Publication Number	Publication Date
BRPI0911160A2 true BRPI0911160A2 (en)	2015-10-06
BRPI0911160B1 BRPI0911160B1 (en)	2019-12-03

Family

ID=42128759

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0911160 BRPI0911160B1 (en)	2008-10-27	2009-10-15	superior fire-resistant steel material for resistance to reheatability of the heat-affected zone of the weld and low temperature toughness and method of production thereof

Country Status (8)

Country	Link
US (1)	US20110002808A1 (en)
JP (1)	JP4547041B2 (en)
KR (2)	KR101125366B1 (en)
CN (1)	CN101855379B (en)
BR (1)	BRPI0911160B1 (en)
CA (1)	CA2714894C (en)
TW (1)	TW201030157A (en)
WO (1)	WO2010050394A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5381828B2 (en) *	2010-03-15	2014-01-08	新日鐵住金株式会社	Refractory steel material excellent in high-temperature strength of base metal and high-temperature ductility of weld heat-affected zone and its manufacturing method
JP5499793B2 (en) *	2010-03-15	2014-05-21	新日鐵住金株式会社	Refractory steel material excellent in high temperature strength and low temperature toughness and reheat embrittlement resistance of weld heat affected zone and its manufacturing method
EP2557184A1 (en)	2011-08-10	2013-02-13	Swiss Steel AG	Hot-rolled profiled steel reinforcement for reinforced concrete with improved fire resistance and method for producing same
EP2873748B1 (en) *	2012-09-19	2018-03-14	JFE Steel Corporation	Wear-resistant steel plate having excellent low-temperature toughness and corrosion wear resistance
KR101482359B1 (en) *	2012-12-27	2015-01-13	주식회사 포스코	Method for manufacturing high strength steel plate having excellent toughness and low-yield ratio property
CN105102651B (en) *	2013-03-26	2018-01-05	杰富意钢铁株式会社	The Large Heat Input Welding high-strength steel sheet and its manufacture method of excellent in brittle-cracking propagation stopping characteristics
KR101543898B1 (en) *	2013-12-24	2015-08-11	주식회사 포스코	Steel having excellent impact toughness of welding zone and welding property
CN106282787B (en) *	2016-08-09	2018-04-17	卢森加	A kind of manufacture method of cast steel material and its casting
CN107287514A (en) *	2017-06-07	2017-10-24	江苏科技大学	It is a kind of to improve the hot-short method of residual elements induction steel surface
JP7348463B2 (en) *	2019-01-11	2023-09-21	日本製鉄株式会社	steel material
JP7269467B2 (en) *	2019-01-11	2023-05-09	日本製鉄株式会社	steel
CN110527793B (en) *	2019-09-06	2021-07-20	武汉科技大学	A heat treatment method for improving low-temperature toughness of low-chromium stainless steel welded joints
CN111763881B (en) *	2020-06-19	2021-09-14	钢铁研究总院	High-strength low-carbon bainite refractory steel and preparation method thereof
JP7029034B1 (en) *	2020-11-26	2022-03-02	Ｊｆｅスチール株式会社	Welded joints and their manufacturing methods
CN115976426B (en) *	2023-01-29	2023-07-04	襄阳金耐特机械股份有限公司	High-strength and high-toughness martensitic heat-resistant steel
CN116411224B (en) *	2023-03-30	2025-06-24	武汉科技大学	High-strength high-toughness steel with durable high-temperature strength, and manufacturing method and application thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07278660A (en) *	1994-04-13	1995-10-24	Nippon Steel Corp	Method for producing steel sheet for line pipe excellent in low temperature toughness and CO2 resistance
JP3256401B2 (en) *	1995-02-27	2002-02-12	川崎製鉄株式会社	High heat input welding steel having heat input of 500 kJ / cm or more and method for producing the same
JPH09176730A (en) *	1995-12-27	1997-07-08	Sumitomo Metal Ind Ltd	Manufacturing method of thick steel plate with excellent toughness
KR100514119B1 (en) *	2000-02-28	2005-09-13	신닛뽄세이테쯔 카부시키카이샤	Steel pipe having excellent formability and method for production thereof
JP3518515B2 (en) *	2000-03-30	2004-04-12	住友金属工業株式会社	Low / medium Cr heat resistant steel
JP4718866B2 (en) *	2005-03-04	2011-07-06	新日本製鐵株式会社	High-strength refractory steel excellent in weldability and gas-cutting property and method for producing the same
JP4571915B2 (en) *	2006-02-08	2010-10-27	新日本製鐵株式会社	Refractory thick steel plate and manufacturing method thereof
JP4757857B2 (en) *	2006-09-04	2011-08-24	新日本製鐵株式会社	Refractory steel material excellent in high temperature strength, toughness and reheat embrittlement resistance, and production method thereof
CN101165202A (en) *	2006-10-19	2008-04-23	鞍钢股份有限公司	High-strength steel with high weld heat-affected zone toughness and method of manufacturing the same
JP5098317B2 (en) *	2006-12-08	2012-12-12	新日鐵住金株式会社	Manufacturing method of welded structural steel with excellent high temperature strength and low temperature toughness
JP4985086B2 (en) *	2006-12-28	2012-07-25	Ｊｆｅスチール株式会社	High tensile thick steel plate with excellent brittle crack propagation stopping characteristics and method for producing the same

2009
- 2009-10-15 WO PCT/JP2009/068150 patent/WO2010050394A1/en not_active Ceased
- 2009-10-15 BR BRPI0911160 patent/BRPI0911160B1/en not_active IP Right Cessation
- 2009-10-15 CA CA2714894A patent/CA2714894C/en not_active Expired - Fee Related
- 2009-10-15 KR KR1020107010058A patent/KR101125366B1/en not_active Expired - Fee Related
- 2009-10-15 KR KR1020117026889A patent/KR20110127289A/en not_active Withdrawn
- 2009-10-15 CN CN2009801009369A patent/CN101855379B/en not_active Expired - Fee Related
- 2009-10-15 JP JP2010507730A patent/JP4547041B2/en not_active Expired - Fee Related
- 2009-10-15 US US12/736,153 patent/US20110002808A1/en not_active Abandoned
- 2009-10-20 TW TW098135404A patent/TW201030157A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2714894A1 (en)	2010-05-06
CN101855379A (en)	2010-10-06
TW201030157A (en)	2010-08-16
TWI346707B (en)	2011-08-11
KR20100070366A (en)	2010-06-25
WO2010050394A1 (en)	2010-05-06
US20110002808A1 (en)	2011-01-06
CN101855379B (en)	2012-07-25
CA2714894C (en)	2012-11-13
KR101125366B1 (en)	2012-03-27
JP4547041B2 (en)	2010-09-22
BRPI0911160B1 (en)	2019-12-03
JPWO2010050394A1 (en)	2012-03-29
KR20110127289A (en)	2011-11-24

Publication	Publication Date	Title
BRPI0911160A2 (en)	2015-10-06	superior fire-resistant steel material for resistance to reheatability of the heat-affected zone of the weld and low temperature toughness and method of production thereof
HUE046647T2 (en)	2020-03-30	Process for the production of austenitic iron-carbon-manganese steel sheet with excellent resistance to delayed fracture and the sheet thus produced
BRPI0903892A2 (en)	2015-06-30	Superior fire-resistant steel for weld joint reheat brittle resistance and toughness and production method
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EP2799571A4 (en)	2016-01-20	AUSTENITIC STEEL HAVING IMPROVED WORKABILITY AND CRYOGENIC TEMPERATURE RESISTANCE IN WELDING TEMPERATURE AFFECTED ZONES, AND PROCESS FOR PRODUCING THE SAME
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EP2639329A4 (en)	2014-03-19	GRAPHENE COVERED STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
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BRPI0901011A2 (en)	2015-11-24	welded structural steel excellent in high temperature resistance and low temperature toughness and production method thereof
EP2910662A4 (en)	2015-11-11	HIGH STRENGTH COLD LAMINATED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP2067564A4 (en)	2010-11-17	METHOD FOR WELDING METALLIC MATERIAL

Legal Events

Date	Code	Title	Description
2016-10-18	B25D	Requested change of name of applicant approved	Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)
2017-01-24	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2017-06-06	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2017-10-03	B09B	Patent application refused [chapter 9.2 patent gazette]
2017-12-19	B12B	Appeal against refusal [chapter 12.2 patent gazette]
2019-08-27	B25D	Requested change of name of applicant approved	Owner name: NIPPON STEEL CORPORATION (JP)
2019-12-03	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 03/12/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/12/2019, OBSERVADAS AS CONDICOES LEGAIS
2021-08-10	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 12A ANUIDADE.
2021-11-30	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2640 DE 10-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.