BRPI0911732A2 - liga de aço de alta resistência, alta tenacidade, com boa resistência ao revenido e artigo de liga endurecida e revenida - Google Patents

liga de aço de alta resistência, alta tenacidade, com boa resistência ao revenido e artigo de liga endurecida e revenida

Info

Publication number
BRPI0911732A2
BRPI0911732A2 BRPI0911732A BRPI0911732A BRPI0911732A2 BR PI0911732 A2 BRPI0911732 A2 BR PI0911732A2 BR PI0911732 A BRPI0911732 A BR PI0911732A BR PI0911732 A BRPI0911732 A BR PI0911732A BR PI0911732 A2 BRPI0911732 A2 BR PI0911732A2
Authority
BR
Brazil
Prior art keywords
hardened
tempered
high strength
tempering resistance
alloy steel
Prior art date
Application number
BRPI0911732A
Other languages
English (en)
Inventor
Paul M Novotny
Original Assignee
Crs Holdings Inc
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 Crs Holdings Inc filed Critical Crs Holdings Inc
Publication of BRPI0911732A2 publication Critical patent/BRPI0911732A2/pt
Publication of BRPI0911732B1 publication Critical patent/BRPI0911732B1/pt

Links

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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—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
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising

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)
  • Heat Treatment Of Articles (AREA)
BRPI0911732-6A 2008-07-24 2009-06-17 Liga de aço e artigo de liga endurecida e revenida BRPI0911732B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US8324908P 2008-07-24 2008-07-24
US61/083,249 2008-07-24
US17209809P 2009-04-23 2009-04-23
US61/172,098 2009-04-23
PCT/US2009/047636 WO2010011447A2 (en) 2008-07-24 2009-06-17 High strength, high toughness steel alloy

Publications (2)

Publication Number Publication Date
BRPI0911732A2 true BRPI0911732A2 (pt) 2015-10-06
BRPI0911732B1 BRPI0911732B1 (pt) 2018-07-24

Family

ID=41066613

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911732-6A BRPI0911732B1 (pt) 2008-07-24 2009-06-17 Liga de aço e artigo de liga endurecida e revenida

Country Status (13)

Country Link
US (4) US20100018613A1 (pt)
EP (1) EP2313535B8 (pt)
JP (1) JP5868704B2 (pt)
KR (1) KR101363674B1 (pt)
CN (1) CN102165086B (pt)
AR (1) AR072388A1 (pt)
BR (1) BRPI0911732B1 (pt)
CA (1) CA2731754C (pt)
IL (1) IL210783A0 (pt)
MX (1) MX2011000918A (pt)
RU (1) RU2482212C2 (pt)
TW (1) TWI440723B (pt)
WO (1) WO2010011447A2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110165011A1 (en) * 2008-07-24 2011-07-07 Novotny Paul M High strength, high toughness steel alloy
JP6225105B2 (ja) 2011-04-15 2017-11-01 フェデラル−モーグル・リミテッド・ライアビリティ・カンパニーＦｅｄｅｒａｌ−Ｍｏｇｕｌ Ｌｌｃ ピストンの製造方法
DE102012111679A1 (de) * 2012-01-19 2013-07-25 Gesenkschmiede Schneider Gmbh Niedrig legierter Stahl und damit hergestellte Bauteile
US9499890B1 (en) 2012-04-10 2016-11-22 The United States Of America As Represented By The Secretary Of The Navy High-strength, high-toughness steel articles for ballistic and cryogenic applications, and method of making thereof
CN103451568A (zh) * 2013-08-02 2013-12-18 安徽三联泵业股份有限公司 高碳不锈钢叶轮轴不锈钢材料及其制造方法
CN104674121B (zh) * 2015-03-10 2017-03-08 山东钢铁股份有限公司 一种高抗弹性装甲用钢板及其制造方法
KR102245002B1 (ko) 2020-02-28 2021-04-27 동우 화인켐 주식회사 양극활물질 전구체 재료 및 리튬 이차전지용 양극활물질의 제조방법, 및 이에 따라 제조된 리튬 이차전지용 양극활물질
KR102242170B1 (ko) 2020-02-28 2021-04-20 동우 화인켐 주식회사 양극활물질 전구체 재료 및 리튬 이차전지용 양극활물질의 제조방법, 및 이에 따라 제조된 리튬 이차전지용 양극활물질
WO2021208181A1 (zh) * 2020-04-14 2021-10-21 北京科技大学 一种低温高韧高温高强及高淬透性热模钢及制备技术
CN113249645B (zh) * 2021-04-13 2022-02-25 北京科技大学 一种高延性超高强韧钢及其制备方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713905A (en) * 1970-06-16 1973-01-30 Carpenter Technology Corp Deep air-hardened alloy steel article
SU922173A1 (ru) * 1980-04-22 1982-04-23 Московский Ордена Трудового Красного Знамени Институт Стали И Сплавов Штампова сталь
JPH0765141B2 (ja) * 1985-09-18 1995-07-12 日立金属株式会社 熱間加工用工具鋼
JPH04143253A (ja) * 1990-10-04 1992-05-18 Kobe Steel Ltd 転動疲労特性に優れた軸受用鋼
US5458703A (en) * 1991-06-22 1995-10-17 Nippon Koshuha Steel Co., Ltd. Tool steel production method
CN1088998A (zh) * 1992-12-31 1994-07-06 北京科技大学 高韧性高强度石油管用钢
AU663023B2 (en) * 1993-02-26 1995-09-21 Nippon Steel Corporation Process for manufacturing high-strength bainitic steel rails with excellent rolling-contact fatigue resistance
JP2912123B2 (ja) * 1993-07-22 1999-06-28 新日本製鐵株式会社 耐表面損傷性に優れた高強度・高靭性ベイナイト系レールの製造法
JPH06248347A (ja) * 1993-02-26 1994-09-06 Nippon Steel Corp ベイナイト組織を呈し耐表面損傷性に優れた高強度レールの製造法
FR2727431B1 (fr) * 1994-11-30 1996-12-27 Creusot Loire Procede d'elaboration d'un acier au titane et acier obtenu
SE507851C2 (sv) * 1996-06-25 1998-07-20 Uddeholm Tooling Ab Användning av ett stål som material för skärverktygshållare
US6187261B1 (en) * 1996-07-09 2001-02-13 Modern Alloy Company L.L.C. Si(Ge)(-) Cu(-)V Universal alloy steel
JP3457498B2 (ja) * 1997-04-17 2003-10-20 新日本製鐵株式会社 高強度ｐｃ鋼棒およびその製造方法
JPH10299803A (ja) * 1997-04-22 1998-11-13 Kobe Steel Ltd 耐環境脆性の良好な高強度ばね
EP0928835A1 (en) * 1998-01-07 1999-07-14 Modern Alloy Company L.L.C Universal alloy steel
CN1086743C (zh) * 1998-01-14 2002-06-26 新日本制铁株式会社 具有高抗表面疲劳损伤性和高耐磨性的贝氏体钢钢轨
FR2780418B1 (fr) * 1998-06-29 2000-09-08 Aubert & Duval Sa Acier de cementation a temperature de revenu eleve, procede pour son obtention et pieces formees avec cet acier
CA2323952A1 (en) * 1999-01-28 2000-08-03 Yasutaka Okada Machine structural steel product
JP2003027181A (ja) * 2001-07-12 2003-01-29 Komatsu Ltd 高靭性耐摩耗用鋼
JP2003105485A (ja) * 2001-09-26 2003-04-09 Nippon Steel Corp 耐水素疲労破壊特性に優れた高強度ばね用鋼およびその製造方法
US6746548B2 (en) * 2001-12-14 2004-06-08 Mmfx Technologies Corporation Triple-phase nano-composite steels
DE602004028575D1 (de) * 2003-01-24 2010-09-23 Ellwood Nat Forge Co eglin stahl- eine niedriglegierte hochfeste zusammensetzung
KR100528120B1 (ko) * 2003-04-24 2005-11-15 예병준 주강합금 및 이를 소재로 한 고강도, 고인성의 오스템퍼드고탄소강의 제조방법
US7067019B1 (en) * 2003-11-24 2006-06-27 Malltech, L.L.C. Alloy steel and article made therefrom
JP5344454B2 (ja) * 2005-11-21 2013-11-20 独立行政法人物質・材料研究機構 温間加工用鋼、その鋼を用いた温間加工方法、およびそれにより得られる鋼材ならびに鋼部品
RU2297460C1 (ru) * 2006-04-05 2007-04-20 Закрытое акционерное общество "Ижевский опытно-механический завод" Способ приготовления протяженного, преимущественно цилиндрического, изделия из конструкционной высокопрочной стали, изделие из конструкционной высокопрочной стали
JP2008138241A (ja) * 2006-11-30 2008-06-19 Jfe Steel Kk 耐疲労損傷性及び耐食性に優れたパーライト鋼レールおよびその製造方法

Also Published As

Publication number Publication date
US10472706B2 (en) 2019-11-12
CA2731754A1 (en) 2010-01-28
MX2011000918A (es) 2011-04-11
RU2482212C2 (ru) 2013-05-20
US20100018613A1 (en) 2010-01-28
RU2011106360A (ru) 2012-08-27
WO2010011447A3 (en) 2010-03-18
AR072388A1 (es) 2010-08-25
TWI440723B (zh) 2014-06-11
US20190249281A1 (en) 2019-08-15
EP2313535B8 (en) 2021-09-29
WO2010011447A2 (en) 2010-01-28
BRPI0911732B1 (pt) 2018-07-24
CA2731754C (en) 2015-11-03
EP2313535A2 (en) 2011-04-27
KR20110036628A (ko) 2011-04-07
CN102165086A (zh) 2011-08-24
KR101363674B1 (ko) 2014-02-14
US20130146182A1 (en) 2013-06-13
EP2313535B1 (en) 2021-07-28
JP5868704B2 (ja) 2016-02-24
IL210783A0 (en) 2011-03-31
CN102165086B (zh) 2017-02-08
US20180030579A1 (en) 2018-02-01
JP2011529137A (ja) 2011-12-01
TW201009095A (en) 2010-03-01

Similar Documents

Publication Publication Date Title
BRPI0911732A2 (pt) liga de aço de alta resistência, alta tenacidade, com boa resistência ao revenido e artigo de liga endurecida e revenida
BRPI0911117A2 (pt) chapa de aço de alta resistência, cano de aço com excelente dureza em baixa temperatura e métodos de produção dos mesmos
BRPI0906716A2 (pt) Aço inoxidável ferrítico de alta pureza com excelente resistência à corrosão e corformabilidade e processo de produção do mesmo.
BRPI0807878A2 (pt) Peça de aço carbonitrificada endurecida por indução superior em resistência à fadiga de superfície à alta temperatura e método de produção da mesma.
EP2309014A4 (en) COLD-ROLLED THICKNESS STEEL PLATE WITH HIGH RESISTANCE TO FRICTION AND EXCELLENT LOW-TEMPERATURE RESISTANCE AND MANUFACTURING METHOD THEREFOR
BRPI0814514A2 (pt) Processo para produção de chapa de aço tendo características de alta limite de resistência à tração e ductilidade, e chapa assim produzida
BRPI1011003A2 (pt) material automotivo com fluxo excelente, alta tenacidade, excelente ductilidade e baixo clte
BRPI1012568A2 (pt) aço de baixa liga com alto limite de elasticidade e alta resistência à fratura por estresse por sulfeto
BRPI0905362A2 (pt) Chapa de aço de alta resistência e seu método de produção.
BR112012004577A2 (pt) chapa de aço para oleoduto de alta resistência e aço para uso em oleoduto de alta resistência com excelente tenacidade a baixa temperatura
BRPI0911458A2 (pt) chapa de aço de alta resistencia e chapa de aço galvanizado que possuem um equilíbrio muito bom entre expansibilidade de orifício e flexibilidade e também excelente resistência á fadiga e métodos de produção das chapas de aço
EP2400040A4 (en) PERLITIOUS RAIL HAVING EXCELLENT WEAR RESISTANCE AND EXCELLENT TENACITY
BRPI0909035A2 (pt) Uma composição cimentosa auto-niveladora com taxa controlada de desenvolvimento de resistência e resistência compressiva ultra- elevada no endurecimento e artigos produzidos a partir da mesma.
BR112015003178A2 (pt) aço inoxidável martensítico com alta resistência, alta tenacidade e alta resistência à corrosão.
BRPI1011757A2 (pt) "liga de alumínio, cobre, lítio com resistência mecânica e tenacidade melhoradas"
BRPI0821572A2 (pt) Processo de fabricação de chapas de aço laminadas a frio e recozidas com resistência muito elevada, e chapas assim produzidas
PL2204463T3 (pl) Stal typu martenzytycznego niewymagająca obróbki cieplnej i elementy kute na gorąco ze stali niepoddanej obróbce cieplnej
BRPI0811610A2 (pt) Aço com baixa densidade, apresentando uma boa aptidão ao encaixe
BRPI0819184A2 (pt) variantes de alfa-amilase com propriedades alteradas.
BRPI0925071A2 (pt) Aço cementado superior em trabalhabilidade a frio, usinabilidade, e características de fadiga após resfriamento carburado e método de produção do mesmo
BRPI0901011A2 (pt) aço para estruturas soldadas excelente em resistência à alta temperatura e tenacidade à baixa temperatura e método de produção do mesmo
BRPI0905378A2 (pt) Chapa de aço de alta resistência e seu método de produção
BRPI0815887A2 (pt) Uso de conduto metálico, processo e duto subterrâneo.
EP2096186A4 (en) AUTOMATED STEEL WITH EXCELLENT PRODUCTION FRIENDLINESS
BRPI1011050A2 (pt) aço sinterizado de baixa liga e alta resistência

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/06/2009, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved