[go: up one dir, main page]

PE20001524A1 - Aceros hiperresistentes con excelente tenacidad a temperatura criogenica - Google Patents

Aceros hiperresistentes con excelente tenacidad a temperatura criogenica

Info

Publication number
PE20001524A1
PE20001524A1 PE1999001267A PE00126799A PE20001524A1 PE 20001524 A1 PE20001524 A1 PE 20001524A1 PE 1999001267 A PE1999001267 A PE 1999001267A PE 00126799 A PE00126799 A PE 00126799A PE 20001524 A1 PE20001524 A1 PE 20001524A1
Authority
PE
Peru
Prior art keywords
temperature
plate
austenite
steel
tempering
Prior art date
Application number
PE1999001267A
Other languages
English (en)
Inventor
Jayoung Koo
Narashimha-Rao V Bangaru
Raghava Ayer
Original Assignee
Exxon Production Research Co
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 Exxon Production Research Co filed Critical Exxon Production Research Co
Publication of PE20001524A1 publication Critical patent/PE20001524A1/es

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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • 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
    • C22C38/12—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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C21D2211/008—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)

Abstract

DONDE DICHO ACERO CONTIENE MENOS DE 9% POR PESO DE NIQUEL, Y TIENEN UNA RESISTENCIA A LA TRACCION APROXIMADA DE 830 MPa CUANDO ES SOLDADO Y UNA MICROESTRUCTURA QUE COMPRENDE MARTENSITA EXPANDIDA DE GRANO FINO TEMPLADA, BAINITA INFERIOR DE GRANO FINO TEMPLADA, BAINITA GRANULAR FINA TEMPLADA (BGF) O MEZCLA DE ESTAS. DONDE DICHO ACERO SE PREPARA : a) CALENTANDO UNA CHAPA GRUESA DE ACERO QUE CONTIENE Fe Y PORCENTAJES POR PESO ESPECIFICADOS DE ALGUNO O TODOS LOS ADITIVOS DE C, Mn, Ni, N, Cu, Cr, Mb, Nb, V, Ti, Al Y B; b) REDUCIENDO LA CHAPA PARA FORMAR UNA PLACA EN UNA O MAS PASADAS EN UN LIMITE DE TEMPERATURA A LA CUAL SE CRISTALIZA LA AUSTENITA; c) TERMINANDO EL LAMINADO DE LA PLACA EN UNA O MAS PASADAS DENTRO DE UN LIMITE DE TEMPERATURA POR DEBAJO DE LA TEMPERATURA DE CRISTALIZACION DE LA AUSTENITA Y SOBRE LA TEMPERATURA A LA CUAL COMIENZA LA AUSTENITA A TRANSFORMAR LA FERRITA DURANTE EL ENFRIAMIENTO; d) TEMPLANDO LA PLACA LAMINADA TERMINADA A UNA TEMPERATURA DE DETENCION DEL TEMPLADO; e) DETENIENDO EL TEMPLADO; Y f) TEMPLANDO LA PLACA A UNA TEMPERATURA APROPIADA DURANTE UN PERIODO DE TIEMPO SUFICIENTE PARA OCASIONAR LA PRECIPITACION DE LAS PARTICULAS ENDURECEDORAS
PE1999001267A 1998-12-19 1999-12-16 Aceros hiperresistentes con excelente tenacidad a temperatura criogenica PE20001524A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21577498A 1998-12-19 1998-12-19

Publications (1)

Publication Number Publication Date
PE20001524A1 true PE20001524A1 (es) 2001-01-22

Family

ID=22804333

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1999001267A PE20001524A1 (es) 1998-12-19 1999-12-16 Aceros hiperresistentes con excelente tenacidad a temperatura criogenica

Country Status (6)

Country Link
AU (1) AU3997000A (es)
CO (1) CO5111038A1 (es)
DZ (1) DZ2971A1 (es)
PE (1) PE20001524A1 (es)
TN (1) TNSN99233A1 (es)
WO (1) WO2000039352A2 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6254698B1 (en) * 1997-12-19 2001-07-03 Exxonmobile Upstream Research Company Ultra-high strength ausaged steels with excellent cryogenic temperature toughness and method of making thereof
CA2468163A1 (en) 2001-11-27 2003-06-05 Exxonmobil Upstream Research Company Cng fuel storage and delivery systems for natural gas powered vehicles
EP1910549B1 (en) 2005-07-15 2010-11-24 Life Technologies Corporation Analyzing messenger rna and micro rna in the same reaction mixture
US20070059713A1 (en) 2005-09-09 2007-03-15 Lee Jun E SSB-DNA polymerase fusion proteins
KR101018131B1 (ko) 2007-11-22 2011-02-25 주식회사 포스코 저온인성이 우수한 고강도 저항복비 건설용 강재 및 그제조방법
JP5365217B2 (ja) * 2008-01-31 2013-12-11 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
JP5208178B2 (ja) * 2010-09-30 2013-06-12 株式会社神戸製鋼所 引張強度９８０ＭＰａ以上で、多層盛継手の低温靭性に優れた高強度鋼板
CN103014539B (zh) 2011-09-26 2015-10-28 宝山钢铁股份有限公司 一种屈服强度700MPa级高强度高韧性钢板及其制造方法
CN103014554B (zh) 2011-09-26 2014-12-03 宝山钢铁股份有限公司 一种低屈强比高韧性钢板及其制造方法
JP5449626B1 (ja) * 2012-02-15 2014-03-19 Ｊｆｅスチール株式会社 軟窒化用鋼およびこの鋼を素材とする軟窒化部品
WO2015138774A1 (en) 2014-03-13 2015-09-17 Sequenom, Inc. Methods and processes for non-invasive assessment of genetic variations
KR101988765B1 (ko) * 2017-12-21 2019-06-12 주식회사 포스코 내구성이 우수한 열연강판 및 이의 제조방법
RU2686758C1 (ru) * 2018-04-02 2019-04-30 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Конструкционная криогенная сталь и способ ее получения
CN113151664B (zh) * 2021-03-31 2023-02-28 甘肃酒钢集团宏兴钢铁股份有限公司 一种工业高纯镍板坯与不锈钢混合加热方法
WO2023203702A1 (ja) * 2022-04-20 2023-10-26 Ｊｆｅスチール株式会社 鋼板およびその製造方法
US20250197980A1 (en) 2022-04-20 2025-06-19 Jfe Steel Corporation Steel plate and method of producing same
CN116200644B (zh) * 2023-03-07 2025-02-07 天津商业大学 一种9Ni钢的生产方法
CN116254390B (zh) * 2023-03-22 2025-10-10 昆明理工大学 一种高性能低碳耐磨钢及提高低碳耐磨钢性能的热处理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454883A (en) * 1993-02-02 1995-10-03 Nippon Steel Corporation High toughness low yield ratio, high fatigue strength steel plate and process of producing same
US5545270A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method of producing high strength dual phase steel plate with superior toughness and weldability
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
US5900075A (en) * 1994-12-06 1999-05-04 Exxon Research And Engineering Co. Ultra high strength, secondary hardening steels with superior toughness and weldability
US5798004A (en) * 1995-01-26 1998-08-25 Nippon Steel Corporation Weldable high strength steel having excellent low temperature toughness
DE69607702T2 (de) * 1995-02-03 2000-11-23 Nippon Steel Corp., Tokio/Tokyo Hochfester Leitungsrohrstahl mit niedrigem Streckgrenze-Zugfestigkeit-Verhältnis und ausgezeichneter Tieftemperaturzähigkeit

Also Published As

Publication number Publication date
AU3997000A (en) 2000-07-31
WO2000039352A3 (en) 2000-09-21
DZ2971A1 (fr) 2004-03-15
WO2000039352A2 (en) 2000-07-06
TNSN99233A1 (fr) 2001-12-31
CO5111038A1 (es) 2001-12-26

Similar Documents

Publication Publication Date Title
PE20001524A1 (es) Aceros hiperresistentes con excelente tenacidad a temperatura criogenica
PE20001530A1 (es) Aceros estabilizados hiperresistentes con excelente tenacidad a temperatura criogenica
PE20001528A1 (es) Aceros de fase triple hiperresistentes con excelente tenacidad a temperaturas criogenicas
ES2402548T3 (es) Lámina de acero con alta resistencia y excelente dureza a baja temperatura y método de fabricación de la misma
KR101070093B1 (ko) 취성 파괴 전파 정지 특성과 대입열 용접 열영향부 인성이 우수한 두꺼운 고강도 강판의 제조 방법, 및 취성 파괴 전파 정지 특성과 대입열 용접 열영향부 인성이 우수한 두꺼운 고강도 강판
CN109402508B (zh) 一种低碳微合金化q690级高强耐候钢及其制备方法
KR20220106149A (ko) 탄소강 오스테나이트 스테인리스강 압연 복합판 및 이의 제조 방법
MXPA05003412A (es) Tubo de acero sin costuras de alta resistencia excelente en la resistencia al agrietamiento inducido por hidrogeno y su metodo de produccion.
ATE307912T1 (de) Ultrahochfeste, schweissbare, im wesentlichen bor-freie stähle mit überragender zähigkeit
ES2181565B2 (es) Aceros de doble fase de resistencia ultra alta con excelente tenacidad a temperatura criogenica.
CN107988563B (zh) 一种细晶粒超高强韧性高速车轴钢及其热处理方法
WO1999005335A8 (en) Ultra-high strength, weldable steels with excellent ultra-low temperature toughness
ATE260348T1 (de) Ultra-hochfeste, schweissbare, borenthaltende stähle mit ausgezeichneter zähigkeit
DE69836549D1 (de) Herstellungsverfahren für ultra-hochfeste, schweissbare stähle mit ausgezeichneter zähigkeit
CN107988565B (zh) 一种高强韧性高淬透性高速车轴钢及其热处理方法
AR066600A1 (es) Uso de una aleacion de acero para tubos de pozos para la perforacion de tuberias de revestimiento y tubo para pozos
CN105385938A (zh) 一种合金体系及其贝氏体钢轨的热处理方法以及贝氏体钢轨
GB2348887A (en) Ultra-high strength steels with excellent cryogenic temperature toughness
CN110983192B (zh) 一种高性能扣件弹条及其制造方法与应用
ES2234476T3 (es) Uso de un acero para la fabricacon de chapa de blindaje.
KR100856314B1 (ko) 버링성이 우수한 고망간 고강도 강판
KR101091446B1 (ko) 반복 가압 특성이 우수한 저온 압력용기용 고강도 강판, 그제조방법 및 딥 드로잉 제품의 제조방법
KR101091346B1 (ko) 저온 인성이 우수한 고장력 딥 드로잉용 강재, 그 제조방법및 딥 드로잉 제품의 제조방법
CN107988553A (zh) 一种高韧性高速车轴用钢及其热处理方法
ES2391322B1 (es) ACERO BAINÍTICO 38MnV6, PROCEDIMIENTO DE OBTENCIÓN Y USO.

Legal Events

Date Code Title Description
FD Application declared void or lapsed