IT1134491B - Procedimento per produrre una lamiera di acciaio laminata a freddo a due fesa ad alta tensione avente migliore lavorabilita' - Google Patents

Procedimento per produrre una lamiera di acciaio laminata a freddo a due fesa ad alta tensione avente migliore lavorabilita'

Info

Publication number
IT1134491B
IT1134491B IT26281/80A IT2628180A IT1134491B IT 1134491 B IT1134491 B IT 1134491B IT 26281/80 A IT26281/80 A IT 26281/80A IT 2628180 A IT2628180 A IT 2628180A IT 1134491 B IT1134491 B IT 1134491B
Authority
IT
Italy
Prior art keywords
procedure
voltage
produce
steel sheet
cold steel
Prior art date
Application number
IT26281/80A
Other languages
English (en)
Italian (it)
Other versions
IT8026281A0 (it
Inventor
Akisue Osamu
Yamada Teruaki
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 IT8026281A0 publication Critical patent/IT8026281A0/it
Application granted granted Critical
Publication of IT1134491B publication Critical patent/IT1134491B/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
    • C21D8/0447—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
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents

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)
IT26281/80A 1979-11-27 1980-11-27 Procedimento per produrre una lamiera di acciaio laminata a freddo a due fesa ad alta tensione avente migliore lavorabilita' IT1134491B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15339179A JPS5677329A (en) 1979-11-27 1979-11-27 Production of composite structure high tensile cold-rolled steel plate of superior workability

Publications (2)

Publication Number Publication Date
IT8026281A0 IT8026281A0 (it) 1980-11-27
IT1134491B true IT1134491B (it) 1986-08-13

Family

ID=15561454

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26281/80A IT1134491B (it) 1979-11-27 1980-11-27 Procedimento per produrre una lamiera di acciaio laminata a freddo a due fesa ad alta tensione avente migliore lavorabilita'

Country Status (10)

Country Link
JP (1) JPS5677329A (pt)
BE (1) BE886350A (pt)
BR (1) BR8007714A (pt)
CA (1) CA1142069A (pt)
DE (1) DE3044339C2 (pt)
FR (1) FR2470163A1 (pt)
GB (1) GB2066852B (pt)
IT (1) IT1134491B (pt)
NL (1) NL184790C (pt)
SE (1) SE441278C (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS644429A (en) * 1987-06-26 1989-01-09 Nippon Steel Corp Manufacture of high-strength cold-rolled steel sheet with high (r) value
JP2531591Y2 (ja) * 1991-03-19 1997-04-02 株式会社ノダ 防火ドア
CN104388816A (zh) * 2014-10-29 2015-03-04 江苏沙钢集团有限公司 一种超低屈强比的低碳钢板及其制造方法
CN106480305A (zh) * 2015-08-24 2017-03-08 鞍钢股份有限公司 一种提高冷轧电工钢脱碳效率的生产方法
CN106480282A (zh) * 2015-08-24 2017-03-08 鞍钢股份有限公司 一种无取向高效电工钢的生产方法
CN106480281A (zh) * 2015-08-24 2017-03-08 鞍钢股份有限公司 一种高磁感取向电工钢的生产方法
CN111826507B (zh) * 2020-06-19 2021-12-03 华菱安赛乐米塔尔汽车板有限公司 一种超高屈强比钢的生产工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443453B2 (pt) * 1973-07-25 1979-12-20
JPS5619380B2 (pt) * 1973-08-11 1981-05-07
JPS5157623A (en) * 1974-11-18 1976-05-20 Nippon Kokan Kk Takaitosoyakitsukekokaseitosugureta hijikoseiomotsukochoryokureienkohanno 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
JPS5827329B2 (ja) * 1978-04-05 1983-06-08 新日本製鐵株式会社 延性に優れた低降伏比型高張力熱延鋼板の製造方法

Also Published As

Publication number Publication date
GB2066852B (en) 1983-03-23
FR2470163A1 (fr) 1981-05-29
GB2066852A (en) 1981-07-15
BE886350A (fr) 1981-03-16
SE441278C (sv) 1987-05-04
CA1142069A (en) 1983-03-01
DE3044339C2 (de) 1987-01-08
SE441278B (sv) 1985-09-23
BR8007714A (pt) 1981-06-09
SE8008247L (sv) 1981-05-28
JPS5677329A (en) 1981-06-25
IT8026281A0 (it) 1980-11-27
NL184790C (nl) 1989-11-01
FR2470163B1 (pt) 1985-04-19
DE3044339A1 (de) 1981-07-02
NL184790B (nl) 1989-06-01
NL8006404A (nl) 1981-07-01

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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: 19971129