IT1122835B - Lamiere di acciaio con alta resistenza alla trazione aventi elevata foggiabilita'alla presa e procedimento per la loro produzione - Google Patents

Lamiere di acciaio con alta resistenza alla trazione aventi elevata foggiabilita'alla presa e procedimento per la loro produzione

Info

Publication number
IT1122835B
IT1122835B IT25210/79A IT2521079A IT1122835B IT 1122835 B IT1122835 B IT 1122835B IT 25210/79 A IT25210/79 A IT 25210/79A IT 2521079 A IT2521079 A IT 2521079A IT 1122835 B IT1122835 B IT 1122835B
Authority
IT
Italy
Prior art keywords
foggiability
socket
procedure
production
steel sheets
Prior art date
Application number
IT25210/79A
Other languages
English (en)
Other versions
IT7925210A0 (it
Inventor
Yoshio Nakazato
Tomoo Tanaka
Koichi Hashiguchi
Naohiko Soeda
Original Assignee
Kawasaki Steel Co
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 Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of IT7925210A0 publication Critical patent/IT7925210A0/it
Application granted granted Critical
Publication of IT1122835B publication Critical patent/IT1122835B/it

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
    • C21D8/04—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 to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0447—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 to produce plates or strips for drawing, e.g. 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D2211/005—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 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
    • C21D8/04—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 to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0478—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 to produce plates or strips for drawing, e.g. for deep-drawing involving a particular surface treatment

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)
IT25210/79A 1978-08-22 1979-08-21 Lamiere di acciaio con alta resistenza alla trazione aventi elevata foggiabilita'alla presa e procedimento per la loro produzione IT1122835B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53102054A JPS5832218B2 (ja) 1978-08-22 1978-08-22 プレス性とくに形状凍結性の優れた高張力鋼板の製造方法

Publications (2)

Publication Number Publication Date
IT7925210A0 IT7925210A0 (it) 1979-08-21
IT1122835B true IT1122835B (it) 1986-04-23

Family

ID=14317046

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25210/79A IT1122835B (it) 1978-08-22 1979-08-21 Lamiere di acciaio con alta resistenza alla trazione aventi elevata foggiabilita'alla presa e procedimento per la loro produzione

Country Status (6)

Country Link
US (1) US4292097A (it)
JP (1) JPS5832218B2 (it)
DE (1) DE2933670C2 (it)
FR (1) FR2434208B1 (it)
GB (1) GB2028690B (it)
IT (1) IT1122835B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609410A (en) * 1980-12-04 1986-09-02 United States Steel Corporation Method for producing high-strength deep-drawable dual-phase steel sheets
CA1182387A (en) * 1980-12-04 1985-02-12 Uss Engineers And Consultants, Inc. Method for producing high-strength deep drawable dual phase steel sheets
FR2533363B1 (fr) * 1982-09-17 1985-11-08 Merlin Gerin Disjoncteur electrique a courant alternatif equipe d'un declencheur magnetothermique et d'un organe de commutation statique a telecommande
US4676844A (en) * 1985-03-06 1987-06-30 Kawasaki Steel Corporation Production of formable thin steel sheet excellent in ridging resistance
NL8500658A (nl) * 1985-03-08 1986-10-01 Hoogovens Groep Bv Werkwijze voor het vervaardigen van dual phase verpakkingsstaal.
FR2736933B1 (fr) * 1995-07-18 1997-08-22 Lorraine Laminage Procede de fabrication d'une bande de tole mince a emboutissabilite amelioree
DE19936151A1 (de) * 1999-07-31 2001-02-08 Thyssenkrupp Stahl Ag Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung
KR100509618B1 (ko) * 2000-12-16 2005-08-24 주식회사 포스코 냉연 법랑강판 제조방법
TWI303672B (en) * 2002-07-29 2008-12-01 Jfe Steel Corp Coated steel sheet provided with electrodeposition painting having superior appearance
CA2636651A1 (en) * 2006-01-26 2007-08-02 Giovanni Arvedi Hot steel strip particularly suited for the production of electromagnetic lamination packs
RU2393237C2 (ru) * 2006-01-26 2010-06-27 Джованни Арведи Полоса из горячекатаной микролегированной стали для изготовления готовых деталей посредством холодной штамповки и резки
CN103060703B (zh) * 2013-01-22 2015-09-23 宝山钢铁股份有限公司 一种780MPa级冷轧双相带钢及其制造方法
CN114008234A (zh) * 2019-07-30 2022-02-01 杰富意钢铁株式会社 高强度钢板及其制造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA948530A (en) * 1969-12-30 1974-06-04 Bunichiro Kawasaki Method and apparatus for producing low carbon cold-rolled steel
JPS5322052B2 (it) * 1971-12-27 1978-07-06
US3920487A (en) * 1972-09-26 1975-11-18 Nippon Steel Corp Press forming cold rolled steel sheet and a producing method thereof
JPS5619380B2 (it) * 1973-08-11 1981-05-07
JPS548330B2 (it) * 1973-12-11 1979-04-14
JPS5114810A (ja) * 1974-07-30 1976-02-05 Nippon Steel Corp Taipuresukatakajiriseino sugureta kochoryokunetsuenkohan
JPS5178730A (en) * 1974-12-30 1976-07-08 Nippon Steel Corp Fueraitosoto kyureihentaisoyorinaru fukugososhikikohanno seizohoho
JPS5226313A (en) * 1975-08-25 1977-02-26 Nippon Kokan Kk <Nkk> Manufacturing process of cold roled steel sheets of low yielding point by continuous annealing
CA1071072A (en) * 1975-12-19 1980-02-05 General Motors Corporation Formable high strength low alloy steel
BE839471A (fr) * 1976-03-11 1976-07-01 Procede pour ameliorer la formabilite des aciers lamines a chaud
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
US4072543A (en) * 1977-01-24 1978-02-07 Amax Inc. Dual-phase hot-rolled steel strip
JPS5836650B2 (ja) * 1978-06-16 1983-08-10 新日本製鐵株式会社 引張強さ３５〜５０Ｋｇ／ｍｍ↑２、降伏比６０％未満で、高伸びを有する複合組織冷延鋼板の製造方法
US4159218A (en) * 1978-08-07 1979-06-26 National Steel Corporation Method for producing a dual-phase ferrite-martensite steel strip
US4196025A (en) * 1978-11-02 1980-04-01 Ford Motor Company High strength dual-phase steel

Also Published As

Publication number Publication date
DE2933670A1 (de) 1980-03-06
JPS5832218B2 (ja) 1983-07-12
FR2434208A1 (fr) 1980-03-21
GB2028690B (en) 1982-08-11
GB2028690A (en) 1980-03-12
JPS5528375A (en) 1980-02-28
FR2434208B1 (fr) 1985-08-16
IT7925210A0 (it) 1979-08-21
US4292097A (en) 1981-09-29
DE2933670C2 (de) 1985-10-17

Similar Documents

Publication Publication Date Title
IT1142170B (it) Composti eterosiclici dotati di attivita&#39; farmacologica e procedimento per la loro preparazione
IT7831007A0 (it) Particelle di poliuretano-poliurea resistenti alla pressione perl&#39;incapsulamento di sostanze attive e processo per la loro preparazione.
IT1097877B (it) Processo per la preparazione di polivinilbutirrale con proprieta&#39; migliorate
IT1122835B (it) Lamiere di acciaio con alta resistenza alla trazione aventi elevata foggiabilita&#39;alla presa e procedimento per la loro produzione
IT8048997A0 (it) 4-aroilimidazol-2-oni dotati di pro prieta&#39; anti-ipertensive cardiotoniche e antitrombotiche e procedimento per la loro preparazione
IT1126574B (it) Procedimento per la produzione d&#39;acido metacrilico e catalizzatore in esso impiegato
IT1160855B (it) Morsetto passacavo ad assorbimento delle sollecitazioni di trazione
IT7926833A0 (it) Procedimento per la fabbricazione &#34;in loco&#34; di elettrodi di carbone.
IT8050013A0 (it) Alchilfenil 5z 8z 11z 14z 17z eicosapentaenoati dotati di attivi ta&#39; farmacologiche e procedimento per la loro preparazione
IT1131988B (it) Procedimento per migliorare la proprieta&#39; di leghe
BE865381A (fr) Preparation pour le traitement de l&#39;herpes zoster et autres infections de type herpes, ainsi que procede pour sa fabrication
IT1166756B (it) 1,3-diaril-2-imino-imidazolidine e 2-imino-esaidro-pirimidine sostituite e procedimento per la loro preparazione
IT7969279A0 (it) 4 1 benzossazepine loro tia analoghi e procedimento per la loro preparazione
IT1089242B (it) 1,3,4-ossadiazoli,processo per la loro preparazione e loro impiego
IT1171624B (it) Indolinoni dotati di proprieta&#39; farmaceutiche e procedimento per la loro produzione
PT69545A (fr) Procede d&#39;oxyhydrochloration non polluant
OA06697A (fr) Anilides de l&#39;acide thioglycolique doués de propriétés fongicides.
IT1105580B (it) Apparecchiatura per il trasferimento di buste e la loro introduzione in scatole
FR2652079B1 (fr) Procede de preparation d&#39;argiles pontees et argiles pontees obtenues selon ce procede.
IT7850210A0 (it) Poliammidi ad alta viscosita&#39; procedimento per la loro produzione e loro impiego per fogli e monofilamenti
IT1101880B (it) Procedimento per la produzione di fogli inemente crespati soffici di elevata voluminosita&#39; e di bassa densita&#39;
IT1082140B (it) Fosfiti di polialcooli stabili all&#39;idrolisi,loro preparazione e loro uso
IT8248984A0 (it) 2-fenil-2h-1,2,3-triazoli,procedimenti per la loro produzione e loro impiego
IT7950665A0 (it) Composti cicloalifatici dotati di proprieta&#39; analgesiche e procedimento per la loro preparazione
BE856559A (fr) Procede de preparation d&#39;acide isobutyrique