ES2074651T3 - Procedimiento para la obtencion de una chapa soldable y altamente resistente y su empleo. - Google Patents

Procedimiento para la obtencion de una chapa soldable y altamente resistente y su empleo.

Info

Publication number
ES2074651T3
ES2074651T3 ES91250279T ES91250279T ES2074651T3 ES 2074651 T3 ES2074651 T3 ES 2074651T3 ES 91250279 T ES91250279 T ES 91250279T ES 91250279 T ES91250279 T ES 91250279T ES 2074651 T3 ES2074651 T3 ES 2074651T3
Authority
ES
Spain
Prior art keywords
max
cooled
air
procedure
obtaining
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
ES91250279T
Other languages
English (en)
Inventor
Klaus Dr Freier
Klaus Dr Seifert
Walter Dr Zimnik
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.)
Preussag Stahl AG
Original Assignee
Preussag 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
Application filed by Preussag Stahl AG filed Critical Preussag Stahl AG
Application granted granted Critical
Publication of ES2074651T3 publication Critical patent/ES2074651T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • C22C38/16—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
    • C21D2211/005—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
    • C21D2211/009—Pearlite
    • 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
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling

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)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

SE DESCRIBE UN METODO PARA LA FABRICACION DE UNAS CHAPAS CON PAREDES GRUESAS, ASI COMO SU UTILIZACION Y EMPLEO. ESTAS CHAPAS SON DE ACERO CON UN LIMITE DE RECORRIDO DE 420 A 500, CONCRETAMENTE, DE MAS DE 500 N/MM (AL CUADRADO) DE UNA TEXTURA FERREA Y PERLITICA, QUE PRESENTA UNA GRAN DUREZA Y ES MUY ADECUADA PARA LA SOLDADURA. EL DESBASTE DE LA COLADA CONTINUA CON UNA COMPOSICION EN % DE PESO DE 0,02 A 0,10 % C DE 0,05 A 0,50 % SI DE 1,00 A 2,00 % MN DE UN MAXIMO DE 0,02 % P DE UN MAXIMO DE 0,01 % S DE 0,015 A 0,08 % AL DE UN MAXIMO DE 0,01 % N DE 0,30 A 1,60 % NI DE 0,20 A 1,60 % CU DE 0,04 A 0,10 % V DE 0,01 A 0,05 % NB DE 0,01 A 0,04 % TI DE UN RESTO DE HIERRO Y DE IMPUREZAS INEVITABLES QUE SE CALIENTAN A UNA TEMPERATURA SUPERIOR A 1200 ERFICIE MENOR DE 1000 NICA SIN PAUSAS DE LAMINADO Y A UNA TEMPERATURA DE LAMINADO DE 750 A 650 OSADO O APILADAS A UNA TEMPERATURA INFERIOR A 200 ORMENTE, DESPUES EL CALENTAMIENTO, SE ENFRIA A UNA TEMPERATURA AMBIENTE DE 420 A 610
ES91250279T 1990-10-19 1991-10-11 Procedimiento para la obtencion de una chapa soldable y altamente resistente y su empleo. Expired - Lifetime ES2074651T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4033700A DE4033700C1 (es) 1990-10-19 1990-10-19

Publications (1)

Publication Number Publication Date
ES2074651T3 true ES2074651T3 (es) 1995-09-16

Family

ID=6416886

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91250279T Expired - Lifetime ES2074651T3 (es) 1990-10-19 1991-10-11 Procedimiento para la obtencion de una chapa soldable y altamente resistente y su empleo.

Country Status (4)

Country Link
EP (1) EP0481575B1 (es)
AT (1) ATE124464T1 (es)
DE (2) DE4033700C1 (es)
ES (1) ES2074651T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7727342B2 (en) 2002-02-12 2010-06-01 The Timken Company Low carbon microalloyed steel
CN105132805B (zh) * 2015-09-15 2017-03-15 攀钢集团攀枝花钢铁研究院有限公司 一种含钒焊接结构用钢及其制备方法
DE102018132908A1 (de) * 2018-12-19 2020-06-25 Voestalpine Stahl Gmbh Verfahren zur Herstellung von thermo-mechanisch hergestellten Warmbanderzeugnissen
DE102018132816A1 (de) * 2018-12-19 2020-06-25 Voestalpine Stahl Gmbh Verfahren zur Herstellung von thermo-mechanisch hergestellten profilierten Warmbanderzeugnissen
CN114438415A (zh) * 2022-01-26 2022-05-06 宝武集团鄂城钢铁有限公司 一种36kg级特厚低温高韧性船板钢及其生产方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3070180D1 (en) * 1979-12-06 1985-03-28 Salzgitter Peine Stahlwerke Hot rolled strip or plate of denitrided steel and process for its production
CS330783A2 (en) * 1982-07-09 1984-06-18 Mannesmann Ag Zpusob vyroby plechu s jemnozrnnou strukturou z nizce legovane oceli pro vyrobu trub velkeho prumeru
CA1207639A (en) * 1983-03-17 1986-07-15 Rodney J. Jesseman Low alloy steel plate and process for production therefor
DE3818879C1 (es) * 1988-06-01 1989-11-16 Mannesmann Ag, 4000 Duesseldorf, De
JPH0794687B2 (ja) * 1989-03-29 1995-10-11 新日本製鐵株式会社 高溶接性、耐応力腐食割れ性および低温靭性にすぐれたｈｔ８０鋼の製造方法

Also Published As

Publication number Publication date
ATE124464T1 (de) 1995-07-15
EP0481575A3 (en) 1992-08-26
DE59105852D1 (de) 1995-08-03
DE4033700C1 (es) 1992-02-06
EP0481575B1 (de) 1995-06-28
EP0481575A2 (de) 1992-04-22

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