MX9703873A - Aceros con endurecimiento secundario, de resistencia ultra-alta, con firmeza y soldabilidad superiores. - Google Patents

Aceros con endurecimiento secundario, de resistencia ultra-alta, con firmeza y soldabilidad superiores.

Info

Publication number
MX9703873A
MX9703873A MX9703873A MX9703873A MX9703873A MX 9703873 A MX9703873 A MX 9703873A MX 9703873 A MX9703873 A MX 9703873A MX 9703873 A MX9703873 A MX 9703873A MX 9703873 A MX9703873 A MX 9703873A
Authority
MX
Mexico
Prior art keywords
high strength
ultra
temperature
strength steels
rolling
Prior art date
Application number
MX9703873A
Other languages
English (en)
Other versions
MXPA97003873A (es
Inventor
Jayoung Koo
Michael J Luton
Original Assignee
Exxon Research Engineering 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23374261&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9703873(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of MX9703873A publication Critical patent/MX9703873A/es
Publication of MXPA97003873A publication Critical patent/MXPA97003873A/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
    • C22C38/16—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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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
    • C22C38/04—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
    • C22C38/08—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
    • 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
    • C21D2211/003—Cementite
    • 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
    • C21D2211/008—Martensite
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • C21D7/12—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars by expanding tubular bodies
    • 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
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies

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)

Abstract

Se produce acero de alta resistencia por una primera laminacion de la composicion de acero, recalentada arriba de 1100 degree C, arriba de la recristalizacion de la austenita, una segunda laminacion, debajo de la temperatura de recristalizacion de la austenita, enfriamiento con agua desde arriba de la temperatura Ar3 a menos de 400 degree C, y en seguida templar debajo del punto de transformacion Acl.
MXPA/A/1997/003873A 1994-12-06 1997-05-27 Aceros con endurecimiento secundario, deresistencia ultra-alta, con firmeza y soldabilidad superiores MXPA97003873A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08349857 1994-12-06
US08/349,857 US5545269A (en) 1994-12-06 1994-12-06 Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability
PCT/US1995/015724 WO1996017964A1 (en) 1994-12-06 1995-12-01 Ultra-high strength steels and method thereof

Publications (2)

Publication Number Publication Date
MX9703873A true MX9703873A (es) 1997-09-30
MXPA97003873A MXPA97003873A (es) 1998-07-03

Family

ID=

Also Published As

Publication number Publication date
WO1996017964A1 (en) 1996-06-13
EP0796352A1 (en) 1997-09-24
EP0796352B1 (en) 2002-08-14
UA44290C2 (uk) 2002-02-15
CA2207382A1 (en) 1996-06-13
CA2207382C (en) 2007-11-20
DE69527801T2 (de) 2003-01-16
CN1168700A (zh) 1997-12-24
JPH10509768A (ja) 1998-09-22
CN1075117C (zh) 2001-11-21
BR9509968A (pt) 1997-11-25
US5876521A (en) 1999-03-02
US5545269A (en) 1996-08-13
RU2152450C1 (ru) 2000-07-10
DE69527801D1 (de) 2002-09-19
EP0796352A4 (en) 1998-10-07
JP3990724B2 (ja) 2007-10-17

Similar Documents

Publication Publication Date Title
CA2207382A1 (en) Ultra-high strength steels and method thereof
MX9603234A (es) Placa de acero de doble fase de alta resistencia con tenacidad y soldabilidad superior.
CA2207310A1 (en) Dual-phase steel and method thereof
ES8703530A1 (es) Procedimiento para producir acero de elevada resistencia y gran ductilidad
GB1514270A (en) Process of making a high strength cold reduced steel sheet having high bakehardenability and an excellent non-aging property
TW374800B (en) Laminate steel of excellent extrusion property and the manufacture method
CA2071190A1 (en) Steel spring, and steel bar and method for producing same
MX9805594A (es) Un proceso para laminar en caliente tiras de acero.
KR0121885B1 (en) High strength hot-rolled steel sheet excellent in uniform elongation after cold working process for producing the same
JPS57137452A (en) Hot rolled high tensile steel plate having composite structure and its manufacture
Pickering The Spectrum of Microalloyed High-Strength Low-Alloy Steels
ES8706213A1 (es) Un metodo para producir un acero de doble fase
ES2143726T3 (es) Chapa de acero laminada en caliente de alta resistencia y alta capacidad de embuticion que contiene niobio, y sus procedimientos de fabricacion.
ES2143725T3 (es) Chapa de acero laminada en caliente de alta resistencia y alta capacidad de embuticion que contiene titanio y sus procedimientos de fabricacion.
CA2044639A1 (en) Method of making steel for springs
JPS57123957A (en) High-strength cold-rolled steel plate and its manufacture
JPS57123956A (en) High-strength cold-rolled steel plate and its manufacture
ES8207226A1 (es) Procedimiento para la produccion de chapa de acero.
JPS5531123A (en) Manufacture of hot rolled steel plate of composite structure having superior corrosion resistance, low yield ratio and high strength
JPS5760053A (en) High-tensile hot-rolled steel plate with superior workability and its manufacture
JPS6455334A (en) Production of high-tensile steel having low surface hardness
JPS5690921A (en) Production of low temperature steel having superior toughness and hydrogen induced crack resistance characteristic
JPS57116767A (en) High tensile zinc plated steel plate of good workability and its production
JPS6425921A (en) Manufacture of cold-rolled steel sheet combining high ductility with high strength
JPS6455333A (en) Production of high-tensile steel having excellent arresting characteristic