MX9710230A - Acero ferritico, metodo para su produccion y su uso. - Google Patents

Acero ferritico, metodo para su produccion y su uso.

Info

Publication number
MX9710230A
MX9710230A MX9710230A MX9710230A MX9710230A MX 9710230 A MX9710230 A MX 9710230A MX 9710230 A MX9710230 A MX 9710230A MX 9710230 A MX9710230 A MX 9710230A MX 9710230 A MX9710230 A MX 9710230A
Authority
MX
Mexico
Prior art keywords
steel
production
ferritic steel
phase
concerns
Prior art date
Application number
MX9710230A
Other languages
English (en)
Other versions
MXPA97010230A (es
Inventor
Bertram Ehrhardt
Thomas Heidelauf
Thomas Wilhelm Schaumann
Original Assignee
Thyssen Stahl Ag
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
Priority claimed from DE19605696A external-priority patent/DE19605696C2/de
Application filed by Thyssen Stahl Ag filed Critical Thyssen Stahl Ag
Publication of MX9710230A publication Critical patent/MX9710230A/es
Publication of MXPA97010230A publication Critical patent/MXPA97010230A/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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/005—Ferrite
    • 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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

La invencion se refiere a un acero de doble fase, que tiene una estructura ferrítica, predominantemente poligonal, que incluye una segunda fase dura, libre de perlita, enriquecida con carbon, que comprende martenista y/o bainita y/o austenita residual. Este acero tiene una alta resistencia, buena trabajabilidad y una calidad superficial mejorada después de trabajarse en caliente. La invencion también se refiere a un método para producir este acero y su uso.
MXPA/A/1997/010230A 1995-06-16 1997-12-16 Acero ferritico, metodo para su produccion y su uso MXPA97010230A (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19521836.1 1995-06-16
DE19521836 1995-06-16
DE19605696A DE19605696C2 (de) 1995-06-16 1996-02-16 Ferritischer Stahl und Verfahren zu seiner Herstellung und Verwendung
DE19605696.9 1996-02-16
PCT/EP1996/002383 WO1997000332A1 (de) 1995-06-16 1996-06-01 Ferritischer stahl und verfahren zu seiner herstellung und verwendung

Publications (2)

Publication Number Publication Date
MX9710230A true MX9710230A (es) 1998-03-29
MXPA97010230A MXPA97010230A (es) 1998-10-15

Family

ID=

Also Published As

Publication number Publication date
PL324555A1 (en) 1998-06-08
WO1997000332A1 (de) 1997-01-03
TR199701720T1 (xx) 1998-05-21
CN1190997A (zh) 1998-08-19
HUP9801908A2 (hu) 1998-11-30
CZ402497A3 (cs) 1998-06-17
EP0750049A1 (de) 1996-12-27
BR9608672A (pt) 1999-05-04
AR002501A1 (es) 1998-03-25
CA2224817A1 (en) 1997-01-03
HUP9801908A3 (en) 1998-12-28

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