SE427673B - Sett for framstellning av en stalplat med dubbelfasstruktur - Google Patents

Sett for framstellning av en stalplat med dubbelfasstruktur

Info

Publication number
SE427673B
SE427673B SE7905256A SE7905256A SE427673B SE 427673 B SE427673 B SE 427673B SE 7905256 A SE7905256 A SE 7905256A SE 7905256 A SE7905256 A SE 7905256A SE 427673 B SE427673 B SE 427673B
Authority
SE
Sweden
Prior art keywords
cooling
temperature
phase
steel
continuous annealing
Prior art date
Application number
SE7905256A
Other languages
English (en)
Swedish (sv)
Other versions
SE7905256L (sv
Inventor
T Furukawa
K Koyama
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of SE7905256L publication Critical patent/SE7905256L/
Publication of SE427673B publication Critical patent/SE427673B/sv

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
SE7905256A 1978-06-16 1979-06-14 Sett for framstellning av en stalplat med dubbelfasstruktur SE427673B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7280178A JPS54163719A (en) 1978-06-16 1978-06-16 Production of high tensile strength * low yield ratio and high extensibility composite textured steel panel with excellent workability

Publications (2)

Publication Number Publication Date
SE7905256L SE7905256L (sv) 1979-12-17
SE427673B true SE427673B (sv) 1983-04-25

Family

ID=13499847

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905256A SE427673B (sv) 1978-06-16 1979-06-14 Sett for framstellning av en stalplat med dubbelfasstruktur

Country Status (6)

Country Link
US (1) US4285741A (fr)
JP (1) JPS54163719A (fr)
BE (1) BE877005A (fr)
DE (1) DE2924340C2 (fr)
FR (1) FR2428673A1 (fr)
SE (1) SE427673B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830937B2 (ja) * 1979-02-02 1983-07-02 新日本製鐵株式会社 短時間連続焼鈍によるａｉキルド深絞り用冷延鋼板の製造法
JPS5644723A (en) * 1979-09-20 1981-04-24 Nippon Steel Corp Manufacture of high tensile strength steel sheet having excellent workability
JPS5850300B2 (ja) * 1979-12-15 1983-11-09 新日本製鐵株式会社 加工性に優れ且つ加工後人工時効硬化性の高い高強度低降伏比高延性複合組織鋼板の製造方法
EP0033600A3 (fr) * 1980-01-18 1981-11-25 British Steel Corporation Procédé de fabrication d'acier ayant une structure à deux phases
CA1195152A (fr) * 1980-10-17 1985-10-15 Kobe Steel Ltd. Tole forte en acier haute resistance, et sa fabrication
US4426235A (en) 1981-01-26 1984-01-17 Kabushiki Kaisha Kobe Seiko Sho Cold-rolled high strength steel plate with composite steel structure of high r-value and method for producing same
JPS5839770A (ja) * 1981-09-03 1983-03-08 Kobe Steel Ltd 高強度溶融亜鉛メツキ鋼板の製造方法
JPS5938154A (ja) * 1982-08-24 1984-03-01 Hideo Tobayama 四輪駆動車における反撥式橇
DE3231981C2 (de) * 1982-08-27 1986-08-14 Ra-Shipping Ltd. Oy, Espoo Verfahren zur Herstellung von beschichtetem, hochfestem, niedriglegiertem Stahl
US4770719A (en) * 1984-04-12 1988-09-13 Kawasaki Steel Corporation Method of manufacturing a low yield ratio high-strength steel sheet having good ductility and resistance to secondary cold-work embrittlement
JPS61130454A (ja) * 1984-11-28 1986-06-18 Kobe Steel Ltd 伸びフランジ性のすぐれたフエライト・ベイナイト組織高強度熱延鋼板及びその製造方法
EP0295500B2 (fr) * 1987-06-03 2003-09-10 Nippon Steel Corporation Tôle d'acier laminée à chaud à haute résistance à la traction et à formabilité excellente
DE19605697C2 (de) * 1995-06-16 1998-05-20 Thyssen Stahl Ag Mehrphasiger Stahl, Erzeugung von Walzprodukten und Verwendung des Stahls
EP0750049A1 (fr) 1995-06-16 1996-12-27 Thyssen Stahl Aktiengesellschaft Acier ferritique; sa fabrication et son utilisation
DE19610675C1 (de) * 1996-03-19 1997-02-13 Thyssen Stahl Ag Mehrphasenstahl und Verfahren zu seiner Herstellung
NL1015184C2 (nl) * 2000-05-12 2001-11-13 Corus Staal Bv Multi-phase staal en werkwijze voor de vervaardiging daarvan.
JP4517629B2 (ja) * 2003-03-27 2010-08-04 Ｊｆｅスチール株式会社 耐面歪性に優れた複合組織冷延鋼板、めっき鋼板およびそれらの製造方法
US20050247382A1 (en) * 2004-05-06 2005-11-10 Sippola Pertti J Process for producing a new high-strength dual-phase steel product from lightly alloyed steel
JP5250938B2 (ja) * 2005-03-31 2013-07-31 Ｊｆｅスチール株式会社 延性に優れる低降伏比型高強度合金化溶融亜鉛めっき鋼板およびその製造方法
DE102006001198A1 (de) * 2006-01-10 2007-07-12 Sms Demag Ag Verfahren und Vorrichtung zur Einstellung gezielter Eigenschaftskombinationen bei Mehrphasenstählen
DE102012006017A1 (de) * 2012-03-20 2013-09-26 Salzgitter Flachstahl Gmbh Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl
JP5824401B2 (ja) * 2012-03-30 2015-11-25 株式会社神戸製鋼所 耐水素誘起割れ性に優れた鋼板およびその製造方法
MX2019007660A (es) * 2017-01-25 2019-08-29 Nippon Steel Corp Lamina de acero.
KR101949027B1 (ko) 2017-07-07 2019-02-18 주식회사 포스코 초고강도 열연강판 및 그 제조 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE373877B (fr) * 1972-07-10 1975-02-17 Skf Ind Trading & Dev
FR2239527A1 (en) * 1973-08-02 1975-02-28 Usinor Mild steel plate with high elastic limit - obtained by quenching the plate as it leaves the hot rolling train
JPS5619380B2 (fr) * 1973-08-11 1981-05-07
JPS5536051B2 (fr) * 1974-12-05 1980-09-18
JPS5171812A (en) * 1974-12-20 1976-06-22 Toyo Kohan Co Ltd Renzokushodon nyoru nanshitsusukohanno seizohoho
JPS5178730A (en) * 1974-12-30 1976-07-08 Nippon Steel Corp Fueraitosoto kyureihentaisoyorinaru fukugososhikikohanno seizohoho
US4033789A (en) * 1976-03-19 1977-07-05 Jones & Laughlin Steel Corporation Method of producing a high strength steel having uniform elongation
BE846024A (fr) * 1976-09-09 1977-03-09 Procede pour le traitement thermique continu des toles
ES469147A1 (es) * 1977-05-02 1979-01-01 Centre Rech Metallurgique Un procedimiento de tratamiento termico en continuo de cha- pas de acero laminadas en frio
US4159218A (en) * 1978-08-07 1979-06-26 National Steel Corporation Method for producing a dual-phase ferrite-martensite steel strip

Also Published As

Publication number Publication date
SE7905256L (sv) 1979-12-17
JPS5745454B2 (fr) 1982-09-28
FR2428673A1 (fr) 1980-01-11
FR2428673B1 (fr) 1985-04-19
BE877005A (fr) 1979-10-01
JPS54163719A (en) 1979-12-26
DE2924340C2 (de) 1985-10-17
DE2924340A1 (de) 1979-12-20
US4285741A (en) 1981-08-25

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