TNSN99233A1 - HIGH STRENGTH STEELS WITH EXCELLENT CRYOGENIC TEMPERATURE TENACITY - Google Patents

HIGH STRENGTH STEELS WITH EXCELLENT CRYOGENIC TEMPERATURE TENACITY

Info

Publication number
TNSN99233A1
TNSN99233A1 TNTNSN99233A TNSN99233A TNSN99233A1 TN SN99233 A1 TNSN99233 A1 TN SN99233A1 TN TNSN99233 A TNTNSN99233 A TN TNSN99233A TN SN99233 A TNSN99233 A TN SN99233A TN SN99233 A1 TNSN99233 A1 TN SN99233A1
Authority
TN
Tunisia
Prior art keywords
temperature
plate
high strength
passages
nickel
Prior art date
Application number
TNTNSN99233A
Other languages
French (fr)
Inventor
Koo Jayoung
V Bangaru Narasimha-Rao
Ayer Raghavan
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 TNSN99233A1 publication Critical patent/TNSN99233A1/en

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

UN ACIER DE TRES HAUTE RESISTANCE, SOUDABLE, FAIBLEMENT ALLIE, CONTENANT 9% P DE NICKEL, AVEC UNE EXCELLENTE TENACITE DE TEMPERATURE CRYOGENIQUE DANS LA PLAQUE DE BASE ET DANS LA ZONE THERMIQUE AFFECTEE (ZTA) QUAND IL EST SOUDE, AVEC UNE RESISTANCE A LA TRACTION PLUS GRANDE QUE 830 MPA ENVIRON (120ksi) ET UNE MICROSTRUCTURE COMPRENANT PRINCIPALEMENT DE LA LATTE MARTENSITE A GRAINS FINS TREMPEE, DE LA BAINITE INFERIEURE A GRAINS FINS TREMPEE, DE LA BAINITE GRANULEE FINE (BGF), OU DE LEURS MELANGES, EST PREPARE EN CHAUFFANT UNE BRAME EN ACIER COMPRENANT DU FER ET DES POURCENTAGES DE POIDS SPECIFIQUES DE QUELQUES OU DE TOUS LES ADDITIFS DE CARBONE, MANGANESE, NICKEL, NITROGENE, CUIVRE, CHROME, MOLYBDENUM, SILICIUM, NIBIUM, VANADIUM, TITANE, ALUMINIUM, ET BORE ; EN REDUISANT LA BRAME POUR FORMER UNE PLAQUE EN UN OU PLUSIEURS PASSAGES DANS UNE AMPLITUDE THERMIQUE DE TEMPERATURE DANS LAQUELLE L'AUSTENITE SE RECRISTALLISE ; ACHEVE EN CYLINDRANT LA PLAQUE EN UN OU PLUSIEURS PASSAGES DANS UNE AMPLITUDE THERMIQUE EN DESSOUS DE LA TEMPERATURE DE RECRISTALLISATION DE L'AUSTENITE ET AU DESSUS DE LA TEMPERATURE DE TRANSFORMATION AR3 ; REFROIDIR LA PLAQUE CYLINDREE ACHEVEE A UNE TEMPERATURE D'ARRET DE TREMPE . ARRETANT LA TREMPE ; ET TREMPANT LA PLAQUE A UNE TEMPERATURE QUI CONVIENT PENDANT UNE PERIODE DE TEMPS SUFFISANTE POUR CAUSER UNE PRECIPITATION DES PARTICULES DURCISSANTESVERY HIGH STRENGTH, WELDABLE, LOW ALLOYED, CONTAINING 9% P OF NICKEL, WITH EXCELLENT TENACITY OF CRYOGENIC TEMPERATURE IN THE BASE PLATE AND IN THE AFFECTED THERMAL AREA (ZTA) WHEN IT IS WELDED, WITH RESISTANCE TO TRACTION LARGER THAN APPROXIMATELY 830 MPA (120ksi) AND A MICROSTRUCTURE MAINLY INCLUDING HARDENED FINE GRAIN MARTENSITE, LOWER, SOFT GRAIN BAINITE, FINE GRANULATED BATH (MIXTURE), OR MIXED BLENDS, HEATING A STEEL SLAB INCLUDING IRON AND PERCENTAGES OF SPECIFIC WEIGHTS OF SOME OR ALL OF THE CARBON, MANGANESE, NICKEL, NITROGEN, COPPER, CHROME, MOLYBDENUM, SILICON, NIBIUM, VANADIUM, TITANIUM, ALUMINUM; BY REDUCING THE SLAB TO FORM A PLATE IN ONE OR MORE PASSAGES IN A THERMAL AMPLITUDE OF TEMPERATURE IN WHICH AUSTENITE RECRYSTALLIES; COMPLETE BY CYCLING THE PLATE IN ONE OR MORE PASSAGES IN A THERMAL AMPLITUDE BELOW THE AUSTENITY RECRYSTALLIZATION TEMPERATURE AND ABOVE AR3 TRANSFORMATION TEMPERATURE; COOL THE CYLINDER PLATE COMPLETED AT TEMPERATURE STOP TEMPERATURE. STOP THE QUENCH; AND DIPPING THE PLATE TO A TEMPERATURE SUITABLE FOR A PERIOD OF TIME SUFFICIENT TO CAUSE PRECIPITATION OF HARDENING PARTICLES

TNTNSN99233A 1998-12-19 1999-12-07 HIGH STRENGTH STEELS WITH EXCELLENT CRYOGENIC TEMPERATURE TENACITY TNSN99233A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TNSN99233A1 true TNSN99233A1 (en) 2001-12-31

Family

ID=22804333

Family Applications (1)

Application Number Title Priority Date Filing Date
TNTNSN99233A TNSN99233A1 (en) 1998-12-19 1999-12-07 HIGH STRENGTH STEELS WITH EXCELLENT CRYOGENIC TEMPERATURE TENACITY

Country Status (6)

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

Families Citing this family (15)

* 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
EP2308990B1 (en) 2005-07-15 2012-09-26 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 (en) 2007-11-22 2011-02-25 주식회사 포스코 High strength and low yield ratio steel for structure having excellent low temperature toughness
JP5365217B2 (en) * 2008-01-31 2013-12-11 Ｊｆｅスチール株式会社 High strength steel plate and manufacturing method thereof
JP5208178B2 (en) * 2010-09-30 2013-06-12 株式会社神戸製鋼所 High-strength steel sheet with a tensile strength of 980 MPa or more and excellent low-temperature toughness of multilayer prime joints
CN103014539B (en) 2011-09-26 2015-10-28 宝山钢铁股份有限公司 A kind of yield strength 700MPa grade high-strength high-tenacity steel plate and manufacture method thereof
CN103014554B (en) 2011-09-26 2014-12-03 宝山钢铁股份有限公司 Low-yield-ratio high-tenacity steel plate and manufacture method thereof
CN104114733A (en) * 2012-02-15 2014-10-22 Jfe条钢株式会社 Soft-nitriding steel and soft-nitrided component using steel as material
EP3736344A1 (en) 2014-03-13 2020-11-11 Sequenom, Inc. Methods and processes for non-invasive assessment of genetic variations
KR101988765B1 (en) * 2017-12-21 2019-06-12 주식회사 포스코 Hot rolled steel sheet with excellent durability and method for manufacturing thereof
RU2686758C1 (en) * 2018-04-02 2019-04-30 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Structural cryogenic steel and method of its production
CN113151664B (en) * 2021-03-31 2023-02-28 甘肃酒钢集团宏兴钢铁股份有限公司 Mixed heating method for industrial high-purity nickel plate blank and stainless steel
JP7364137B1 (en) 2022-04-20 2023-10-18 Ｊｆｅスチール株式会社 Steel plate and its manufacturing method
WO2023203702A1 (en) * 2022-04-20 2023-10-26 Ｊｆｅスチール株式会社 Steel sheet and method for manufacturing same

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
US5900075A (en) * 1994-12-06 1999-05-04 Exxon Research And Engineering Co. Ultra high strength, secondary hardening steels with superior toughness and weldability
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
CN1146784A (en) * 1995-01-26 1997-04-02 新日本制铁株式会社 Weldable high-tensile steel excellent in low-temp. toughness
CN1148416A (en) * 1995-02-03 1997-04-23 新日本制铁株式会社 High strength line-pipe steel having low-yield ratio and excullent low-temp toughness

Also Published As

Publication number Publication date
WO2000039352A3 (en) 2000-09-21
DZ2971A1 (en) 2004-03-15
WO2000039352A2 (en) 2000-07-06
PE20001524A1 (en) 2001-01-22
AU3997000A (en) 2000-07-31
CO5111038A1 (en) 2001-12-26

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