PE93599A1 - Aceros con resistencia ultra elevada y con excelente tenacidad a la temperatura criogenica - Google Patents

Aceros con resistencia ultra elevada y con excelente tenacidad a la temperatura criogenica

Info

Publication number
PE93599A1
PE93599A1 PE1998000526A PE00052698A PE93599A1 PE 93599 A1 PE93599 A1 PE 93599A1 PE 1998000526 A PE1998000526 A PE 1998000526A PE 00052698 A PE00052698 A PE 00052698A PE 93599 A1 PE93599 A1 PE 93599A1
Authority
PE
Peru
Prior art keywords
temperature
austenite
steel plate
steel
martensite
Prior art date
Application number
PE1998000526A
Other languages
English (en)
Inventor
Jayoung Koo
Narasimha-Rao V Bangaru
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 PE93599A1 publication Critical patent/PE93599A1/es

Links

Classifications

    • 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
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/02—Hardening by precipitation
    • 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
    • C22C38/08—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
    • C22C38/16—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)
  • Arc Welding In General (AREA)

Abstract

METODO PARA PREPARAR UNA PLACA DE ACERO CON POR LO MENOS 1% DE Ni, COMPUESTA POR MARTENSITA Y BAINITA DE GRANO FINO TEMPLADA O MEZCLAS; EL METODO CONSISTE EN: a) CALENTAR UNA LAJA DE ACERO A UNA TEMPERATURA DE 955�C A 1065�C PARA i) HOMOGENIZAR LA LAJA DE ACERO; ii) DISOLVER TODOS LOS CARBUROS Y CARBONITRUROS DE NIOBIO Y VANADIO Y iii) ESTABLECER LOS GRANOS FINOS DE AUSTENITA INICIALES; b) REDUCIR LA LAJA DE ACERO PARA FORMAR LA PLACA DE ACERO EN UNA O MAS PASADAS DEL LAMINADOR EN CALIENTE, DENTRO DE UN PRIMER LIMITE DE TEMPERATURA, DONDE RECRISTALIZA LA AUSTENITA; c) REDUCIR ADICIONALMENTE LA PLACA DE ACERO EN UNA O MAS PASADAS DEL LAMINADOR EN CALIENTE DENTRO DE UN SEGUNDO LIMITE DE TEMPERATURA DEBAJO DE LA TEMPERATURA EN LA CUAL LA AUSTENITA NO SE CRISTALIZA Y ENCIMA DE LA TEMPERATURA A LA CUAL LA AUSTENITA SE TRANSFORMA EN FERRITA; d) AMORTIGUAR LA VELOCIDAD DE ENFRIAMIENTO DE LA PLACA DE ACERO EN 10�C/seg-40�C/seg HASTA UNA TEMPERATURA DE TRANSFORMACION DE AUSTENITA A MARTENSITA; e) DETENER LA AMORTIGUACION; f) TEMPERAR LA PLACA DE ACERO A UNA TEMPERATURA DE TEMPLADO DESDE 400�C A ALREDEDOR DE LA TEMPERATURA DE TRANSFORMACION DE AUSTENITA A FERRITA O A FERRITA MAS CEMENTITA DURANTE UN TIEMPO PARA OCASIONAR LA PRECIPITACION DE PARTICULAS DE ENDURECIMIENTO, OBTENIENDO MARTENSITA Y BAINITA DE GRANO FINO TEMPLADA
PE1998000526A 1997-12-19 1998-06-18 Aceros con resistencia ultra elevada y con excelente tenacidad a la temperatura criogenica PE93599A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6819497P 1997-12-19 1997-12-19

Publications (1)

Publication Number Publication Date
PE93599A1 true PE93599A1 (es) 1999-10-12

Family

ID=22081023

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1998000526A PE93599A1 (es) 1997-12-19 1998-06-18 Aceros con resistencia ultra elevada y con excelente tenacidad a la temperatura criogenica

Country Status (30)

Country Link
EP (1) EP1047799A1 (es)
JP (1) JP2001527155A (es)
KR (1) KR20010024757A (es)
CN (1) CN1282381A (es)
AR (1) AR013108A1 (es)
AT (1) ATA915498A (es)
AU (1) AU8151198A (es)
BG (1) BG104622A (es)
BR (1) BR9813630A (es)
CA (1) CA2316968A1 (es)
CO (1) CO5050267A1 (es)
DE (1) DE19882879T1 (es)
DK (1) DK200000936A (es)
FI (1) FI20001438A (es)
GB (1) GB2348887A (es)
HR (1) HRP980346A2 (es)
HU (1) HUP0101125A3 (es)
IL (1) IL136842A0 (es)
NO (1) NO20003175D0 (es)
OA (1) OA11422A (es)
PE (1) PE93599A1 (es)
PL (1) PL342646A1 (es)
SE (1) SE0002245D0 (es)
SI (1) SI20278A (es)
SK (1) SK8682000A3 (es)
TN (1) TNSN98098A1 (es)
TR (1) TR200001797T2 (es)
TW (1) TW459052B (es)
WO (1) WO1999032672A1 (es)
ZA (1) ZA985325B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DZ2527A1 (fr) * 1997-12-19 2003-02-01 Exxon Production Research Co Pièces conteneurs et canalisations de traitement aptes à contenir et transporter des fluides à des températures cryogéniques.
NL1013099C2 (nl) * 1999-09-20 2001-03-21 Matthijs De Jong Drukvat voor het houden van een flu´dum, in het bijzonder een vloeibaar gas.
JP4751224B2 (ja) * 2006-03-28 2011-08-17 新日本製鐵株式会社 靭性と溶接性に優れた機械構造用高強度シームレス鋼管およびその製造方法
CN101497961B (zh) * 2008-02-03 2011-06-15 宝山钢铁股份有限公司 一种低温韧性1.5Ni钢及其制造方法
CN100548567C (zh) * 2008-03-12 2009-10-14 江阴市恒润法兰有限公司 超低温高强度细晶粒碳钢法兰的制造方法
CN101586209B (zh) * 2008-05-23 2012-03-28 宝山钢铁股份有限公司 1800MPa级低合金结构用热轧线材及其制造方法
JP4975888B2 (ja) 2010-07-09 2012-07-11 新日本製鐵株式会社 Ｎｉ添加鋼板およびその製造方法
KR101271974B1 (ko) * 2010-11-19 2013-06-07 주식회사 포스코 극저온 인성이 우수한 고강도 강재 및 그 제조방법
WO2012153009A1 (fr) * 2011-05-12 2012-11-15 Arcelormittal Investigación Y Desarrollo Sl Procede de fabrication d'acier martensitique a tres haute resistance et tole ainsi obtenue
WO2013046357A1 (ja) 2011-09-28 2013-04-04 新日鐵住金株式会社 Ｎｉ添加鋼板およびその製造方法
CN102409258B (zh) * 2011-11-04 2013-07-10 中国科学院金属研究所 一种含硼的高强度、耐氢脆合金的组织均匀性控制方法
CN103556082B (zh) * 2013-11-12 2015-07-01 湖南华菱湘潭钢铁有限公司 一种调质高强度q620f特厚钢板的生产方法
JP6108116B2 (ja) * 2014-03-26 2017-04-05 Ｊｆｅスチール株式会社 脆性亀裂伝播停止特性に優れる船舶用、海洋構造物用および水圧鉄管用厚鋼板およびその製造方法
KR102275814B1 (ko) * 2014-12-31 2021-07-09 두산중공업 주식회사 해양 구조물용 초고강도 고인성 극후 강판 및 그 제조방법
JP6582590B2 (ja) * 2015-06-17 2019-10-02 日本製鉄株式会社 Ｌｐｇ貯蔵タンク用鋼板およびその製造方法
RU2594572C1 (ru) * 2015-08-27 2016-08-20 Акционерное общество "Научно-производственное объединение "Центральный научно-исследовательский институт технологии машиностроения" АО "НПО "ЦНИИТМАШ" Мартенситная сталь для криогенной техники
KR101819380B1 (ko) 2016-10-25 2018-01-17 주식회사 포스코 저온인성이 우수한 고강도 고망간강 및 그 제조방법
KR102075205B1 (ko) 2017-11-17 2020-02-07 주식회사 포스코 극저온용 강재 및 그 제조방법
KR102155430B1 (ko) * 2018-12-18 2020-09-11 현대제철 주식회사 초고강도 고인성 강판 및 그 제조방법
CN110616376B (zh) * 2019-10-21 2021-04-02 上海材料研究所 具有优异低周疲劳性能的Fe-Mn-Si-Ni-Cu弹塑性阻尼钢及其制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127815A (ja) * 1984-11-26 1986-06-16 Nippon Steel Corp 高アレスト性含Ｎｉ鋼の製造法
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
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

Also Published As

Publication number Publication date
ZA985325B (en) 1999-12-20
FI20001438A (fi) 2000-06-16
KR20010024757A (ko) 2001-03-26
ATA915498A (de) 2001-12-15
HUP0101125A2 (hu) 2001-08-28
CO5050267A1 (es) 2001-06-27
BR9813630A (pt) 2000-10-17
NO20003175L (no) 2000-06-19
GB2348887A (en) 2000-10-18
SK8682000A3 (en) 2001-01-18
WO1999032672A1 (en) 1999-07-01
EP1047799A1 (en) 2000-11-02
DE19882879T1 (de) 2001-04-26
JP2001527155A (ja) 2001-12-25
TW459052B (en) 2001-10-11
NO20003175D0 (no) 2000-06-19
GB0013632D0 (en) 2000-07-26
HUP0101125A3 (en) 2001-10-29
AR013108A1 (es) 2000-12-13
SE0002245L (sv) 2000-06-16
CN1282381A (zh) 2001-01-31
IL136842A0 (en) 2001-06-14
SI20278A (sl) 2000-12-31
TR200001797T2 (tr) 2001-07-23
AU8151198A (en) 1999-07-12
OA11422A (en) 2004-04-21
BG104622A (en) 2001-03-30
PL342646A1 (en) 2001-06-18
TNSN98098A1 (fr) 2000-12-29
CA2316968A1 (en) 1999-07-01
HRP980346A2 (en) 1999-08-31
SE0002245D0 (sv) 2000-06-16
DK200000936A (da) 2000-06-16

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