IT998222B - Lamiera d acciaio laminata a freddo ad alta resistenza temperata per precipitazione e metodo per produrla - Google Patents

Lamiera d acciaio laminata a freddo ad alta resistenza temperata per precipitazione e metodo per produrla

Info

Publication number
IT998222B
IT998222B IT26462/73A IT2646273A IT998222B IT 998222 B IT998222 B IT 998222B IT 26462/73 A IT26462/73 A IT 26462/73A IT 2646273 A IT2646273 A IT 2646273A IT 998222 B IT998222 B IT 998222B
Authority
IT
Italy
Prior art keywords
precipitation
produce
steel sheet
high resistance
cold rolled
Prior art date
Application number
IT26462/73A
Other languages
English (en)
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
Priority claimed from JP6867072A external-priority patent/JPS535610B2/ja
Priority claimed from JP6961573A external-priority patent/JPS5427822B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of IT998222B publication Critical patent/IT998222B/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 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
    • C21D8/0421—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 working steps
    • C21D8/0426—Hot rolling
    • 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
    • C22C38/14—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
    • 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
    • C21D8/0421—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 working steps
    • C21D8/0436—Cold 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
    • C21D8/04—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

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 Sheet Steel (AREA)
IT26462/73A 1972-07-11 1973-07-11 Lamiera d acciaio laminata a freddo ad alta resistenza temperata per precipitazione e metodo per produrla IT998222B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6867072A JPS535610B2 (it) 1972-07-11 1972-07-11
JP6961573A JPS5427822B2 (it) 1973-06-20 1973-06-20

Publications (1)

Publication Number Publication Date
IT998222B true IT998222B (it) 1976-01-20

Family

ID=26409874

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26462/73A IT998222B (it) 1972-07-11 1973-07-11 Lamiera d acciaio laminata a freddo ad alta resistenza temperata per precipitazione e metodo per produrla

Country Status (4)

Country Link
US (1) US3857740A (it)
DE (1) DE2334974A1 (it)
FR (1) FR2192181B1 (it)
IT (1) IT998222B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619380B2 (it) * 1973-08-11 1981-05-07
JPS5161473A (en) * 1974-11-27 1976-05-28 Nippon Kokan Kk Kosokukonoritsugasushiirudoaakuyosetsunyoru atsunikuteionyokochoryokukokanno seizoho
US3936324A (en) * 1975-03-14 1976-02-03 Nippon Kokan Kabushiki Kaisha Method of making high strength cold reduced steel by a full continuous annealing process
JPS52128821A (en) * 1976-04-12 1977-10-28 Nippon Steel Corp Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2
US4082576A (en) * 1976-10-04 1978-04-04 Youngstown Sheet And Tube Company Ultra-high strength low alloy titanium bearing flat rolled steel and process for making
FR2419332A1 (fr) * 1978-03-07 1979-10-05 Kobe Steel Ltd Acier structural soudable contenant du niobium et possedant une bonne soudabilite
FR2419333A1 (fr) * 1978-03-07 1979-10-05 Kobe Steel Ltd Acier structural soudable au niobium
JPS54132421A (en) * 1978-04-05 1979-10-15 Nippon Steel Corp Manufacture of high toughness bainite high tensile steel plate with superior weldability
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
US4398950A (en) * 1979-07-10 1983-08-16 Inland Steel Company High strength cold rolled, weldable steel strip
JPS5669358A (en) * 1979-10-18 1981-06-10 Kobe Steel Ltd Ultra low carbon cold rolled steel sheet with superior press formability
US4328032A (en) * 1980-03-13 1982-05-04 Sybron Corporation Titanium and niobium high strength steel alloys
JPS6046166B2 (ja) * 1980-11-26 1985-10-15 川崎製鉄株式会社 焼付硬化性を有する良加工性冷延鋼板の製造方法
JPS5980752A (ja) * 1982-10-28 1984-05-10 Nippon Kokan Kk <Nkk> 硫化水素環境で溶接部の耐水素割れ性及び耐硫化物応力腐食割れ性に優れた鋼
US4591395A (en) * 1983-05-05 1986-05-27 Armco Inc. Method of heat treating low carbon steel strip
JPH0674487B2 (ja) * 1986-11-28 1994-09-21 新日本製鐵株式会社 耐サワ−性の優れた高靱性電縫鋼管
US5221373A (en) * 1989-06-09 1993-06-22 Thyssen Edelstahlwerke Ag Internal combustion engine valve composed of precipitation hardening ferritic-pearlitic steel
JP3037767B2 (ja) * 1991-01-21 2000-05-08 川崎製鉄株式会社 低降伏比高強度溶融亜鉛めっき鋼板及びその製造方法
DE19840788C2 (de) * 1998-09-08 2000-10-05 Thyssenkrupp Stahl Ag Verfahren zur Erzeugung von kaltgewalzten Bändern oder Blechen
US6518533B1 (en) * 2001-11-01 2003-02-11 Ltv Steel Company, Inc. High strength steel tubing
US6764645B2 (en) * 2001-11-28 2004-07-20 Diado Steel Co., Ltd. Steel for machine structural use having good machinability and chip-breakability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328211A (en) * 1963-12-05 1967-06-27 Ishikawajima Harima Heavy Ind Method of manufacturing weldable, tough and high strength steel for structure members usable in the ashot-state and steel so made
DE1483210A1 (de) * 1965-11-23 1969-03-20 Hoerder Huettenunion Ag Verwendung eines unlegierten Stahls mit guter Abkantbarkeit in Laengs- und Querrichtung
US3544393A (en) * 1967-08-11 1970-12-01 Nat Steel Corp Method of manufacturing low carbon high tensile strength alloy steel
US3625780A (en) * 1968-04-29 1971-12-07 Youngstown Sheet And Tube Co Process for preparation of high-strength alloy of titanium and ferritic structure
DE2133744B2 (de) * 1971-07-07 1973-07-12 August Thyssen-Hütte AG, 4100 Duisburg Die verwendung eines vollberuhigten stahles fuer gegenstaende aus warmgewalztem band

Also Published As

Publication number Publication date
DE2334974A1 (de) 1974-07-04
FR2192181A1 (it) 1974-02-08
US3857740A (en) 1974-12-31
FR2192181B1 (it) 1976-04-30

Similar Documents

Publication Publication Date Title
IT998222B (it) Lamiera d acciaio laminata a freddo ad alta resistenza temperata per precipitazione e metodo per produrla
BE794801A (fr) Procede de recuit en zones d&#39;alliages
BR7204113D0 (pt) Processo e dispositivo para estragem a frio de tubos metalicos em particular de tubos de aco
IT985451B (it) Procedimento per fabbricare una lamiera d acciaio laminata a fred do d alta resistenza meccanica
BR7309387D0 (pt) Processo para condicionamento e reforco de aco inoxidavel do tipo 18-8 para subsquente deformacao a frio de aco inoxidavel produzido pelo mesmo
CA991964A (en) Continuous annealing method for cold reduced steel strip
NL7610002A (nl) Koud walsen van een contour in metalen ringen.
AT320568B (de) Arbeitswalze zum Kaltwalzen von Blech
BR7306124D0 (pt) Aperfeicoamento em processo de galvanizacao contininua por inmersao a quente de tiras de aco
IT995496B (it) Lamiera d acciaio laminata a freddo avente eccellenti proprieta di stampaggio a pressa e metodo per la produzione della stessa
IT943863B (it) Paletta a resistenza differenziale in acciaio inossidabile 17 4 ph
IT1002388B (it) Procedimento per produrre lamiere e nastri di acciaio laminati a fred do con migliori caratteristiche di lavorabilita a freddo
AT277599B (de) Vorrichtung zum Bestimmen des Durchhanges von Blechbändern u.dgl. in Bandbeizen
BR7402691D0 (pt) Laminador de endireitamento para perfilados de aco
BR7308439D0 (pt) Aperfeicoamento em processo de fundicao continua de aco
BR7300708D0 (pt) Processo para producao de uma tira ou chapa de aco laminada a frio de alta resistencia
IT980137B (it) Metodo per produrre acciaio ipoeu tettoide e prodotto cosi ottenuto
AT302001B (de) Vorrichtung zum Richten von Blechstreifen
ZA737415B (en) A press forming cold rolled steel sheet and a producing method thereof
CA928536A (en) Corrosion resistant cold rolled steel sheet
CH556081A (fr) Procede et panneau d&#39;affichage exterieur.
IT985004B (it) Metodo per produrre acciaio di elevata resistenza meccanica e tenacita all intaglio
AT330707B (de) S-rollen-wechselvorrichtung eines kaltwalzwerkes
BR7103016D0 (pt) Processo de elaboracao de aco particularmente acos especiais e suas ligas
BR7303106D0 (pt) Ricada e processo de fabricar uma chapa de metal protegidachapa de aco galvanizada protegida, formavel depois de fa