IT8319491A0 - Procedimento per produrre un foglio di acciaio laminato a freddo dotato di eccellente formabilita'. - Google Patents

Procedimento per produrre un foglio di acciaio laminato a freddo dotato di eccellente formabilita'.

Info

Publication number
IT8319491A0
IT8319491A0 IT8319491A IT1949183A IT8319491A0 IT 8319491 A0 IT8319491 A0 IT 8319491A0 IT 8319491 A IT8319491 A IT 8319491A IT 1949183 A IT1949183 A IT 1949183A IT 8319491 A0 IT8319491 A0 IT 8319491A0
Authority
IT
Italy
Prior art keywords
procedure
producing
steel sheet
rolled steel
cold rolled
Prior art date
Application number
IT8319491A
Other languages
English (en)
Other versions
IT1161572B (it
Inventor
Osamu Akisue
Sairyo Hatae
Hiroaki Toki
Kichi Nakazawa
Atsuhiro Wakako
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 IT8319491A0 publication Critical patent/IT8319491A0/it
Application granted granted Critical
Publication of IT1161572B publication Critical patent/IT1161572B/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
    • 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
    • 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
    • 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
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/68—Furnace coilers; Hot coilers

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)
IT19491/83A 1982-02-09 1983-02-09 Procedimento per produrre un foglio di acciaio laminato a freddo dotato di eccellente formabilita' IT1161572B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57018188A JPS58136721A (ja) 1982-02-09 1982-02-09 加工性のすぐれた冷間圧延鋼板の製造方法

Publications (2)

Publication Number Publication Date
IT8319491A0 true IT8319491A0 (it) 1983-02-09
IT1161572B IT1161572B (it) 1987-03-18

Family

ID=11964637

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19491/83A IT1161572B (it) 1982-02-09 1983-02-09 Procedimento per produrre un foglio di acciaio laminato a freddo dotato di eccellente formabilita'

Country Status (7)

Country Link
US (1) US4478649A (it)
JP (1) JPS58136721A (it)
BE (1) BE895845A (it)
DE (1) DE3304064A1 (it)
FR (1) FR2521039B1 (it)
GB (1) GB2116998B (it)
IT (1) IT1161572B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6130628A (ja) * 1984-07-23 1986-02-12 Nippon Kokan Kk <Nkk> 低炭素アルミキルド鋼帯の製造方法
US5123971A (en) * 1989-10-02 1992-06-23 Armco Steel Company, L.P. Cold reduced non-aging deep drawing steel and method for producing
DE69132028T2 (de) * 1991-04-23 2000-09-28 Ak Steel Corp., Middletown Kaltverformtes und nichtalterndes Tiefziehblech aus Stahl und Herstellungsverfahren
FR2678641B1 (fr) * 1991-07-04 1998-11-20 Lorraine Laminage Acier a emboutissabilite amelioree et procede de fabrication de toles destinees a l'emboutissage.
US5470403A (en) * 1992-06-22 1995-11-28 Nippon Steel Corporation Cold rolled steel sheet and hot dip zinc-coated cold rolled steel sheet having excellent bake hardenability, non-aging properties and formability, and process for producing same
US5690755A (en) * 1992-08-31 1997-11-25 Nippon Steel Corporation Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same
CN109385502B (zh) * 2018-11-08 2021-05-25 攀钢集团攀枝花钢钒有限公司 控制热轧酸洗汽车结构用钢成品卷边部起皮缺陷的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1168636A (en) * 1965-11-30 1969-10-29 Yawata Iron & Steel Co Process for the Production of Cold-Rolled Steel Plate.
SE405984B (sv) * 1969-12-27 1979-01-15 Nippon Kokan Kk Sett for framstellning av kallvalsat stal, lempligt for djupdragning
JPS501341B1 (it) * 1969-12-30 1975-01-17
JPS5338690B2 (it) * 1972-11-20 1978-10-17
GB1464232A (en) * 1974-04-26 1977-02-09 Nippon Kokan Kk Method of making cold-reduced al-killed steel strip for press- forming by continuous casting and continuous annealing process
JPS6044376B2 (ja) * 1978-10-21 1985-10-03 新日本製鐵株式会社 非時効性で、かつ深絞り加工性の優れた連続熱処理による冷延鋼板の製造方法
JPS55115948A (en) * 1979-02-27 1980-09-06 Kawasaki Steel Corp Delayed aging cold rolled steel sheet
DE3166285D1 (en) * 1980-05-31 1984-10-31 Kawasaki Steel Co Method for producing cold rolled steel sheets having a noticeably excellent formability

Also Published As

Publication number Publication date
FR2521039B1 (fr) 1986-08-08
GB8302744D0 (en) 1983-03-02
GB2116998B (en) 1985-11-20
DE3304064C2 (it) 1987-12-23
JPS58136721A (ja) 1983-08-13
US4478649A (en) 1984-10-23
FR2521039A1 (fr) 1983-08-12
BE895845A (fr) 1983-05-30
GB2116998A (en) 1983-10-05
IT1161572B (it) 1987-03-18
JPS6234802B2 (it) 1987-07-29
DE3304064A1 (de) 1983-08-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970227