BRPI0903892A2 - Aço resistente ao fogo superior em resistência à fragilização de reaquecimento da junta da solda e tenacidade e método de produção do mesmo - Google Patents

Aço resistente ao fogo superior em resistência à fragilização de reaquecimento da junta da solda e tenacidade e método de produção do mesmo

Info

Publication number: BRPI0903892A2
Authority: BR; Brazil
Prior art keywords: reheat; toughness; production method; resistant steel; weld joint
Prior art date: 2008-03-31

Application number

BRPI0903892-2A

Other languages

English (en)

Inventor

Yasushi Hasegawa

Masaki Mizoguchi

Yoshiyuki Watanabe

Suguru Yoshida

Tadayoshi Okada

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.)

2008-03-31

Filing date

2009-03-24

Publication date

2015-06-30

2009-03-24 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2015-06-30 Publication of BRPI0903892A2 publication Critical patent/BRPI0903892A2/pt

2017-12-19 Publication of BRPI0903892B1 publication Critical patent/BRPI0903892B1/pt

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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
- 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
- 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
- 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
- C22C38/06—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
- C22C38/24—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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
- 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
- C21D2211/002—Bainite
- 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
- C21D2211/004—Dispersions; Precipitations
- 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

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)

BRPI0903892-2A 2008-03-31 2009-03-24 Fire-resistant steels presenting resistance to the fragilization of reeling of the weld board and tenacity and methods of production of the same BRPI0903892B1 (pt)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP2008090571		2008-03-31
JP2008-090571		2008-03-31
JP2009023777		2009-02-04
JP2009-023777		2009-02-04
PCT/JP2009/056411 WO2009123076A1 (ja)	2008-03-31	2009-03-24	溶接継手部の耐再熱脆化性と靭性に優れた耐火鋼材及びその製造方法

Publications (2)

Publication Number	Publication Date
BRPI0903892A2 true BRPI0903892A2 (pt)	2015-06-30
BRPI0903892B1 BRPI0903892B1 (pt)	2017-12-19

Family

ID=41135453

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0903892-2A BRPI0903892B1 (pt)	2008-03-31	2009-03-24	Fire-resistant steels presenting resistance to the fragilization of reeling of the weld board and tenacity and methods of production of the same

Country Status (8)

Country	Link
US (1)	US8715432B2 (pt)
JP (1)	JP4638956B2 (pt)
KR (1)	KR101100538B1 (pt)
CN (1)	CN101680068A (pt)
BR (1)	BRPI0903892B1 (pt)
CA (1)	CA2715660C (pt)
TW (1)	TW201000646A (pt)
WO (1)	WO2009123076A1 (pt)

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* Cited by examiner, † Cited by third party
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EP2265739B1 (en)	2008-04-11	2019-06-12	Questek Innovations LLC	Martensitic stainless steel strengthened by copper-nucleated nitride precipitates
US10351922B2 (en)	2008-04-11	2019-07-16	Questek Innovations Llc	Surface hardenable stainless steels
JP5903907B2 (ja) *	2011-02-02	2016-04-13	Ｊｆｅスチール株式会社	引張強さ（ＴＳ）が７８０ＭＰａ以上の大入熱溶接熱影響部の靭性と小入熱溶接熱影響部の耐硬化特性に優れた高強度厚鋼板およびその製造方法
JP5720447B2 (ja) *	2011-07-11	2015-05-20	Ｊｆｅスチール株式会社	溶接熱影響部の靭性に優れた鋼板
JP5664797B2 (ja) *	2011-11-21	2015-02-04	新日鐵住金株式会社	疲労強度に優れる窒化用熱延鋼板、窒化用冷延鋼板及びそれらの製造方法、並びにそれらを用いた疲労強度に優れた自動車部品
US9644372B2 (en)	2011-12-15	2017-05-09	Nippon Steel & Sumitomo Metal Corporation	High-strength H-beam steel exhibiting excellent low-temperature toughness and method of manufacturing same
KR101579415B1 (ko)	2012-12-28	2015-12-21	신닛테츠스미킨 카부시키카이샤	항복 강도 670∼870n/㎟ 및 인장 강도 780∼940n/㎟를 갖는 강판
KR101839166B1 (ko)	2013-12-25	2018-03-15	주식회사 포스코	B 첨가강의 침탄질화 열처리 방법
CN104018076B (zh) *	2014-06-25	2016-06-15	武汉钢铁(集团)公司	一种耐高温钢筋及生产方法
JP6327017B2 (ja) *	2014-06-30	2018-05-23	Ｊｆｅスチール株式会社	厚肉かつ高強度の厚鋼板およびその製造方法
MX391798B (es)	2014-11-19	2025-03-21	Nippon Steel Corp	Cordon soldado por laser, componente de vehiculo, metodo de fabricacion del cordon soldado por laser y metodo de fabricacion de componente de vehiculo.
CN109628836B (zh) *	2019-01-02	2020-10-09	北京科技大学	一种高强度建筑结构用抗震耐火钢及其制备方法
CN111581862B (zh) *	2020-04-20	2022-04-08	湖南大学	一种焊接接头微区力学性能的等效测试方法
CN116695004A (zh) *	2023-04-14	2023-09-05	常州亿富泰特钢有限公司	一种高韧性耐磨高锰钢材料及其制备方法
CN120244340B (zh) *	2025-06-06	2025-09-05	洛阳船舶材料研究所(中国船舶集团有限公司第七二五研究所)	一种高强钛合金焊接接头的强韧化控制方法

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JPS5763628A (en) *	1980-10-03	1982-04-17	Daido Steel Co Ltd	Production of forge hardened parts
EP0411515B1 (en) *	1989-07-31	1993-09-08	Mitsubishi Jukogyo Kabushiki Kaisha	High strength heat-resistant low alloy steels
JPH07286233A (ja)	1994-04-19	1995-10-31	Nippon Steel Corp	耐火性の優れた建築用低降伏比鋼材およびその製造方法
US5545269A (en)	1994-12-06	1996-08-13	Exxon Research And Engineering Company	Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability
JP3371712B2 (ja)	1996-09-20	2003-01-27	日本鋼管株式会社	耐火性に優れた耐震性建築鋼材の製造方法
JP4044665B2 (ja) *	1998-03-13	2008-02-06	新日本製鐵株式会社	溶接性に優れたｂｎ析出強化型低炭素フェライト系耐熱鋼
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2009
- 2009-03-24 BR BRPI0903892-2A patent/BRPI0903892B1/pt not_active IP Right Cessation
- 2009-03-24 WO PCT/JP2009/056411 patent/WO2009123076A1/ja not_active Ceased
- 2009-03-24 JP JP2009519725A patent/JP4638956B2/ja not_active Expired - Fee Related
- 2009-03-24 CA CA2715660A patent/CA2715660C/en not_active Expired - Fee Related
- 2009-03-24 CN CN200980000163A patent/CN101680068A/zh active Pending
- 2009-03-24 US US12/452,200 patent/US8715432B2/en not_active Expired - Fee Related
- 2009-03-24 KR KR1020097018893A patent/KR101100538B1/ko not_active Expired - Fee Related
- 2009-03-27 TW TW098110174A patent/TW201000646A/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2715660C (en)	2012-11-27
KR101100538B1 (ko)	2011-12-29
TWI361838B (pt)	2012-04-11
US20100132855A1 (en)	2010-06-03
JP4638956B2 (ja)	2011-02-23
TW201000646A (en)	2010-01-01
WO2009123076A1 (ja)	2009-10-08
JPWO2009123076A1 (ja)	2011-07-28
BRPI0903892B1 (pt)	2017-12-19
KR20090122943A (ko)	2009-12-01
CA2715660A1 (en)	2009-10-08
CN101680068A (zh)	2010-03-24
US8715432B2 (en)	2014-05-06

Publication	Publication Date	Title
BRPI0903892A2 (pt)	2015-06-30	Aço resistente ao fogo superior em resistência à fragilização de reaquecimento da junta da solda e tenacidade e método de produção do mesmo
BRPI0719795A2 (pt)	2015-07-21	Junta soldada por feixe de elétrons excelente em resistência à fratura frágil
BRPI0911160A2 (pt)	2015-10-06	material de aço resistente ao fogo superior em resistência à fragilização por reaquecimento da zona afetada pelo calor da solda e em tenacidade a baixa temperatura e método de produção do mesmo
BRPI0719736A2 (pt)	2014-06-24	Junta rosqueada, composição de revestimento e método de proteção de uma junta rosqueda
BRPI0922829A2 (pt)	2015-12-29	chapa de aço galvanizada e método de produção da mesma
BRPI0810062A2 (pt)	2015-05-26	Junta rosqueada para tubos de aço.
BRPI0716886A2 (pt)	2015-04-22	Junta rosqueada para tubos de aço
BRPI0817497A2 (pt)	2017-05-16	junta rosqueada para tubos de aço
BR112012004303A2 (pt)	2016-03-15	chapa de aço galvanizada de alta resistência e método de produção da mesma.
DK1997918T3 (da)	2019-09-02	Fremgangsmåde til fremstilling af et stålrør med fremragende dampmodstandsoxidationsegenskaber
BRPI0911111A2 (pt)	2015-10-06	junta esférica e método de produção da mesma
BRPI0807074A2 (pt)	2014-04-08	Braçadeira para tubo de junta de esfera, junta de esfera, e, conjunto de junta de esfera
DK2388351T3 (da)	2019-07-22	Stål til overfladehærdning for maskinstruktur-anvendelse, og komponent til maskinstruktur-anvendelse
GB2456981B (en)	2011-10-19	Composite made of two steel sheets
BRPI0921536A2 (pt)	2018-10-23	estrutura de aço e método de soldar aço estrutural
EP2233597A4 (en)	2015-05-27	HOT DIP GALVANIZED STEEL PLATE WITH HIGH STRENGTH HAVING EXCELLENT MOLDING CAPABILITY AND METHOD FOR PRODUCTION THEREOF
BRPI0816196A2 (pt)	2015-04-14	Métodos de solda de tecido industrial com área de costura e de redução do desgaste da área de terminação de costura em tecido e costura em tecido industrial.
EP2218801A4 (en)	2012-02-01	STEEL PLATE WITH DEGREE LIMIT OF 800 MPA QUALITY AND LOW WELD TORQUE SENSITIVITY AND MANUFACTURING METHOD THEREFOR
DE102007012385A8 (de)	2008-03-27	Verbunddichtungen, Dichtungsstrukturen und zugehörige Verfahren
BRPI0820354A2 (pt)	2015-05-12	Aço inoxidavel austenítico pobre
BRPI0911194A2 (pt)	2015-10-13	sistema e método de atuador insensíveis à pressão da tubulação
BRPI0920132A2 (pt)	2016-01-12	junta de tubulação
EP2135967A4 (en)	2011-01-19	FORGING STEEL
EP2000554A4 (en)	2010-08-04	HIGH-RESISTANCE STEEL PLATE WITH EXCELLENT PROCESSABILITY
BRPI0808457A2 (pt)	2015-05-26	Aço superior em propriedades ctod da zona afetada pelo calor da solda e método de produção da mesma

Legal Events

Date	Code	Title	Description
2015-11-03	B25G	Requested change of headquarter approved	Owner name: NIPPON STEEL CORPORATION (JP)
2016-02-16	B25D	Requested change of name of applicant approved	Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)
2016-10-18	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2017-04-11	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2017-09-26	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2017-12-19	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
2019-11-12	B25D	Requested change of name of applicant approved
2022-01-18	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 13A ANUIDADE.
2022-05-03	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 2663 DE 18-01-2022 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.