IT1134491B - PROCEDURE TO PRODUCE A HIGH-VOLTAGE TWO-RING COLD STEEL SHEET WITH HIGHER WORKABILITY - Google Patents

PROCEDURE TO PRODUCE A HIGH-VOLTAGE TWO-RING COLD STEEL SHEET WITH HIGHER WORKABILITY

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
Italian (it)
Other versions
IT8026281A0 (en
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/en
Application granted granted Critical
Publication of IT1134491B publication Critical patent/IT1134491B/en

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 PROCEDURE TO PRODUCE A HIGH-VOLTAGE TWO-RING COLD STEEL SHEET WITH HIGHER WORKABILITY IT1134491B (en)

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 (en) 1980-11-27
IT1134491B true IT1134491B (en) 1986-08-13

Family

ID=15561454

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26281/80A IT1134491B (en) 1979-11-27 1980-11-27 PROCEDURE TO PRODUCE A HIGH-VOLTAGE TWO-RING COLD STEEL SHEET WITH HIGHER WORKABILITY

Country Status (10)

Country Link
JP (1) JPS5677329A (en)
BE (1) BE886350A (en)
BR (1) BR8007714A (en)
CA (1) CA1142069A (en)
DE (1) DE3044339A1 (en)
FR (1) FR2470163A1 (en)
GB (1) GB2066852B (en)
IT (1) IT1134491B (en)
NL (1) NL184790C (en)
SE (1) SE441278C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674487B2 (en) * 1986-11-28 1994-09-21 新日本製鐵株式会社 High toughness electric resistance welded steel pipe with excellent saw resistance
JPS644429A (en) * 1987-06-26 1989-01-09 Nippon Steel Corp Manufacture of high-strength cold-rolled steel sheet with high (r) value
JP2531591Y2 (en) * 1991-03-19 1997-04-02 株式会社ノダ Fire door
CN104388816A (en) * 2014-10-29 2015-03-04 江苏沙钢集团有限公司 Low-carbon steel plate with ultralow yield-strength ratio and manufacturing method thereof
CN106480305A (en) * 2015-08-24 2017-03-08 鞍钢股份有限公司 A kind of production method improving cold rolling electric decarburization efficiency
CN106480281A (en) * 2015-08-24 2017-03-08 鞍钢股份有限公司 A kind of production method of high magentic induction oriented electrical sheet
CN106480282A (en) * 2015-08-24 2017-03-08 鞍钢股份有限公司 A kind of production method of the efficient electrical sheet of No yield point
CN111826507B (en) * 2020-06-19 2021-12-03 华菱安赛乐米塔尔汽车板有限公司 Production process of steel with ultrahigh yield ratio

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443453B2 (en) * 1973-07-25 1979-12-20
JPS5619380B2 (en) * 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 (en) * 1976-09-09 1977-03-09 PROCESS FOR THE CONTINUOUS THERMAL TREATMENT OF SHEETS
JPS5827329B2 (en) * 1978-04-05 1983-06-08 新日本製鐵株式会社 Manufacturing method of low yield ratio high tensile strength hot rolled steel sheet with excellent ductility

Also Published As

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

Similar Documents

Publication Publication Date Title
IT1128621B (en) PROCESS AND EQUIPMENT FOR ELASTICIZING SEPARATE INDIVIDUAL AREAS OF ADAPTABLE CLOTHING AND CLOTHING SO MADE
BR8008868A (en) PROCESS TO MEASURE LEAKS
GB2053558B (en) Cold cathode tubes
JPS51147052A (en) Multiiflow heat exchanger having finned conduit of polygonal cross section
IT1134491B (en) PROCEDURE TO PRODUCE A HIGH-VOLTAGE TWO-RING COLD STEEL SHEET WITH HIGHER WORKABILITY
BE883978A (en) SHIELD OF ATTACK
IT8050424A0 (en) IMPROVEMENT IN PRESENTATION UNITS WITH CATHODE RAY TUBES
SE7903922L (en) CORROSION INHIBITOR
IT1134592B (en) EQUIPMENT TO APPLY A HOT GAS CURRENT TO A WELL DEFINED AREA
IT1130749B (en) COMPLEX FOR THE APPLICATION OF SIGNALS TO A TELEPHONE LINE
IT1161572B (en) PROCEDURE TO PRODUCE A COLD ROLLED STEEL SHEET EQUIPPED WITH EXCELLENT FORMABILITY
IT1132450B (en) MACHINE FOR INSERTING PIPES
IT1134492B (en) PROCEDURE FOR PRODUCING A HIGH STRENGTH STEEL SHEET, COLD ROLLED, WITH EXCELLENT PAINTABILITY
ATA258580A (en) DISMANTLING AND DRIVING MACHINE
BE851377A (en) COLD FORMING PROCESS OF SHEETS AND MACHINE INTENDED TO CARRY OUT THE PROCESS
AT388076B (en) HAY ADVERTISING MACHINE
IT8021071A0 (en) PROCEDURE AND ARRANGEMENT OF EXTERNAL COVERING TO SEAL THE COLD END OF A REPAIR TILE.
FR2464630B1 (en) BEET PULLING MACHINE
GB2047833B (en) Joining tubes to plates
ES495125A0 (en) IMPROVEMENTS IN A CONNECTION PROVISION FOR THE TRANSFORMATION OF SIGNS
IT1097826B (en) D-OMO OSSASTEROIDS WITH ANTI-INFLAMMATORY PROPERTIES
IT1141319B (en) OPEN END SPINNER UNIT
IT8020059A0 (en) MULTIPLE CONNECTION TO DISTRIBUTE ENERGY AT HIGH FREQUENCY.
IT1132387B (en) PROCESS TO PREPARE FOODS SIMILAR TO MAYONNAISE
BE883908A (en) STORE COUNTER

Legal Events

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

Effective date: 19971129