FR2305500A1 - Procede de fabrication d'un acier lamine a froid a haute resistance par un procede de recuit entierement continu - Google Patents

Procede de fabrication d'un acier lamine a froid a haute resistance par un procede de recuit entierement continu

Info

Publication number
FR2305500A1
FR2305500A1 FR7509039A FR7509039A FR2305500A1 FR 2305500 A1 FR2305500 A1 FR 2305500A1 FR 7509039 A FR7509039 A FR 7509039A FR 7509039 A FR7509039 A FR 7509039A FR 2305500 A1 FR2305500 A1 FR 2305500A1
Authority
FR
France
Prior art keywords
manufacturing
high strength
rolled steel
cold rolled
continuous annealing
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.)
Granted
Application number
FR7509039A
Other languages
English (en)
French (fr)
Other versions
FR2305500B1 (enExample
Inventor
Kuniki Uchida
Kenzi Araki
Shiro Fukunaka
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 to US05/558,326 priority Critical patent/US3936324A/en
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to FR7509039A priority patent/FR2305500A1/fr
Publication of FR2305500A1 publication Critical patent/FR2305500A1/fr
Application granted granted Critical
Publication of FR2305500B1 publication Critical patent/FR2305500B1/fr
Granted 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
    • 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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing
    • 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
    • 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
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching

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)
FR7509039A 1975-03-14 1975-03-24 Procede de fabrication d'un acier lamine a froid a haute resistance par un procede de recuit entierement continu Granted FR2305500A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/558,326 US3936324A (en) 1975-03-14 1975-03-14 Method of making high strength cold reduced steel by a full continuous annealing process
FR7509039A FR2305500A1 (fr) 1975-03-14 1975-03-24 Procede de fabrication d'un acier lamine a froid a haute resistance par un procede de recuit entierement continu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/558,326 US3936324A (en) 1975-03-14 1975-03-14 Method of making high strength cold reduced steel by a full continuous annealing process
FR7509039A FR2305500A1 (fr) 1975-03-14 1975-03-24 Procede de fabrication d'un acier lamine a froid a haute resistance par un procede de recuit entierement continu

Publications (2)

Publication Number Publication Date
FR2305500A1 true FR2305500A1 (fr) 1976-10-22
FR2305500B1 FR2305500B1 (enExample) 1982-01-15

Family

ID=26218794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509039A Granted FR2305500A1 (fr) 1975-03-14 1975-03-24 Procede de fabrication d'un acier lamine a froid a haute resistance par un procede de recuit entierement continu

Country Status (2)

Country Link
US (1) US3936324A (enExample)
FR (1) FR2305500A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215046B2 (enExample) * 1972-06-22 1977-04-26
US4113523A (en) * 1973-07-25 1978-09-12 Nippon Kokan Kabushiki Kaisha Process of making high tension cold-reduced al-killed steel excellent in accelerated aging property
FR2311854A1 (fr) * 1975-05-21 1976-12-17 Michelin & Cie Toles d'acier et objets en tole d'acier a proprietes ameliorees et leur procede de fabrication
US4058414A (en) * 1975-12-30 1977-11-15 Sumitomo Metal Industries, Ltd. Method of making cold-rolled high strength steel sheet
US4067756A (en) * 1976-11-02 1978-01-10 The United States Of America As Represented By The United States Department Of Energy High strength, high ductility low carbon steel
US4407683A (en) * 1978-04-28 1983-10-04 Neturen Company, Ltd. Steel for cold plastic working
GB2023668B (en) * 1978-04-28 1982-10-13 Neturen Co Ltd Steel for cold plastic working
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
JPS5684443A (en) * 1979-12-14 1981-07-09 Nippon Kokan Kk <Nkk> High tensile cold rolled steel plate excellent in press moldability and denting resistance and its manufacture
US4793869A (en) * 1987-04-10 1988-12-27 Signode Corporation Continuous treatment of cold-rolled carbon manganese steel
FR2645562B1 (fr) * 1989-04-10 1992-11-27 Lorraine Laminage Procede de fabrication d'une armature pour le renforcement des structures en beton et armature obtenue selon ce procede
EP0406619A1 (en) * 1989-06-21 1991-01-09 Nippon Steel Corporation Process for producing galvanized, non-aging cold rolled steel sheets having good formability in a continuous galvanizing line
FR2724946B1 (fr) * 1994-09-23 1996-12-13 Lorraine Laminage Procede de fabrication d'un acier presentant une bonne aptitude a la mise en forme et une bonne resistance a l'indentation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413403B1 (enExample) * 1971-03-27 1979-05-30
US3857740A (en) * 1972-07-11 1974-12-31 Nippon Steel Corp Precipitation hardening high strength cold rolled steel sheet and method for producing same

Also Published As

Publication number Publication date
US3936324A (en) 1976-02-03
FR2305500B1 (enExample) 1982-01-15

Similar Documents

Publication Publication Date Title
BE839016A (fr) Feuillards d&#39;acier lamines a froid, ductiles et a haute resistance et leur procede de fabrication
FR2305500A1 (fr) Procede de fabrication d&#39;un acier lamine a froid a haute resistance par un procede de recuit entierement continu
FR2296694A1 (fr) Procede de production de toles d&#39;acier a structure a double phase, composee de phase de ferrite et de phase transformee, produite par refroidissement rapide, et nouveaux produits ainsi obtenus
BE824238A (fr) Procede de fabrication de l&#39;acier
OA05782A (fr) Procédé pour la production de l&#39;acier.
FR2336199A1 (fr) Procede pour la fabrication de corps creux par formage a froid
FR2472022B1 (fr) Procede de production d&#39;une tole d&#39;acier laminee a deux phases dont une est formee par refroidissement rapide apres recuit continu
BE843058A (fr) Acier au silicium non oriente, lamine a froid, traite avec des terres rares et procede pour sa fabrication
BE881491A (fr) Procede de fabrication de feuillards d&#39;acier lamines a froid pour emboutissage profond par recuit continu de courte duree
JPS5226313A (en) Manufacturing process of cold roled steel sheets of low yielding point by continuous annealing
FR2279487A1 (fr) Procede de production de tubes d&#39;acier sans soudure
BE879500A (fr) Procede de traitement a chaud en continu pour la fabrication d&#39;un feuillard d&#39;acier lamine a froid
FR2507625B1 (fr) Procede de fabrication de bandes d&#39;acier laminees a froid, ne vieillissant pas, a emboutissage profond, presentant une excellente caracteristique de trempabilite par cuisson de la peinture grace a un recuit en continu
BE801286A (fr) Procede de recuit en continu pour des feuillards d&#39;acier reduits a froid
FR2287512A1 (fr) Procede pour la fabrication de tole d&#39;acier magnetique a haute permeabilite
FR2328533A1 (fr) Procede de fabrication d&#39;anneaux metalliques
BE859514A (fr) Procede de production d&#39;acier par decarburation
FR2316333A1 (fr) Procede pour la fabrication de &#34; billes vertes &#34; et billes fabriquees par ce procede
FR2279510A1 (fr) Procede pour souder un acier ayant un revetement forme par diffusion d&#39;
FR2308686A1 (fr) Procede de fabrication d&#39;acier a l&#39;aide de courant continu
JPS5344449A (en) Process for fabricating steel tubes by high frequency welding
BE821065A (fr) Procede de refroidissement d&#39;acier lamine a chaud
BE881296A (fr) Fabrication d&#39;acier par le procede thomas
BE881490A (fr) Procede de fabrication de feuillards d&#39;acier lamines a froid pour emboutissage profond par recuit continu de courte duree
JPS52114524A (en) Production method of steel ingot by vacuum arc melting method