DE50203428D1 - HIGH-RESISTANCE DUPLEX / TRIPLEX LIGHTWEIGHT STEEL AND ITS USE - Google Patents

HIGH-RESISTANCE DUPLEX / TRIPLEX LIGHTWEIGHT STEEL AND ITS USE

Info

Publication number
DE50203428D1
DE50203428D1 DE50203428T DE50203428T DE50203428D1 DE 50203428 D1 DE50203428 D1 DE 50203428D1 DE 50203428 T DE50203428 T DE 50203428T DE 50203428 T DE50203428 T DE 50203428T DE 50203428 D1 DE50203428 D1 DE 50203428D1
Authority
DE
Germany
Prior art keywords
lightweight steel
triplex lightweight
resistance duplex
duplex
resistance
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE50203428T
Other languages
German (de)
Inventor
Konrad Eipper
Georg Frommeyer
Wolfgang Fussnegger
Arndt Gerick
Wolfgang Kleinekathoefer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Max-Planck-Institut fur Eisenforschung De GmbH
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler 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
Application filed by DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to DE50203428T priority Critical patent/DE50203428D1/en
Priority claimed from PCT/EP2002/010679 external-priority patent/WO2003029504A2/en
Application granted granted Critical
Publication of DE50203428D1 publication Critical patent/DE50203428D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/04—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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D2211/005—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
    • 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
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
DE50203428T 2001-09-28 2002-09-25 HIGH-RESISTANCE DUPLEX / TRIPLEX LIGHTWEIGHT STEEL AND ITS USE Expired - Lifetime DE50203428D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50203428T DE50203428D1 (en) 2001-09-28 2002-09-25 HIGH-RESISTANCE DUPLEX / TRIPLEX LIGHTWEIGHT STEEL AND ITS USE

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10148101 2001-09-28
DE10231125A DE10231125A1 (en) 2001-09-28 2002-07-10 High strength duplex / triplex lightweight engineering steel and its use
PCT/EP2002/010679 WO2003029504A2 (en) 2001-09-28 2002-09-25 High-strength duplex/triplex steel for lightweight construction and use thereof
DE50203428T DE50203428D1 (en) 2001-09-28 2002-09-25 HIGH-RESISTANCE DUPLEX / TRIPLEX LIGHTWEIGHT STEEL AND ITS USE

Publications (1)

Publication Number Publication Date
DE50203428D1 true DE50203428D1 (en) 2005-07-21

Family

ID=7700772

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10231125A Ceased DE10231125A1 (en) 2001-09-28 2002-07-10 High strength duplex / triplex lightweight engineering steel and its use
DE50203428T Expired - Lifetime DE50203428D1 (en) 2001-09-28 2002-09-25 HIGH-RESISTANCE DUPLEX / TRIPLEX LIGHTWEIGHT STEEL AND ITS USE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10231125A Ceased DE10231125A1 (en) 2001-09-28 2002-07-10 High strength duplex / triplex lightweight engineering steel and its use

Country Status (1)

Country Link
DE (2) DE10231125A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004054444B3 (en) * 2004-08-10 2006-01-19 Daimlerchrysler Ag Method for making steel articles with high rigidity and plasticity comprises mechanical shaping of steel in which twinning induce plasticity or shearband induced plasticity is produced, to give increase in rigidity of at least 30 percent
DE102006014730A1 (en) * 2006-03-30 2007-10-04 Volkswagen Ag One-piece spring-loaded wheel fork for an automobile wheel suspension produced by deep drawing from a light structural steel disk useful in automobile construction is weight optimised and can be produced at low cost
DE102007059007A1 (en) 2007-12-06 2009-06-18 Salzgitter Flachstahl Gmbh Producing hot-rolled strip from triplex structural steel for automobile industry, by casting melt in horizontal strip casting plant, free of bends and with killed-flow to form pre-strip and then rolling with deformation grade to give strip
DE102008005158A1 (en) 2008-01-18 2009-07-23 Robert Bosch Gmbh Automotive fuel injection component for diesel or petrol engine is machined from austenitic steel having transformation induced plasticity
EP3225702B1 (en) 2016-03-29 2020-03-25 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG Steel with reduced density and method for producing a steel flat or long product made from such steel

Also Published As

Publication number Publication date
DE10231125A1 (en) 2003-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE

8327 Change in the person/name/address of the patent owner

Owner name: MAX-PLANCK-INSTITUT FUER EISENFORSCHUNG GMBH, 4, DE

Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER AG, 70327 STUTTGART, DE

Owner name: MAX-PLANCK-INSTITUT FUER EISENFORSCHUNG GMBH, , DE