BR8205474A - Processo para producao de tiras de aco laminadas a frio com estiramento profundo - Google Patents

Processo para producao de tiras de aco laminadas a frio com estiramento profundo

Info

Publication number
BR8205474A
BR8205474A BR8205474A BR8205474A BR8205474A BR 8205474 A BR8205474 A BR 8205474A BR 8205474 A BR8205474 A BR 8205474A BR 8205474 A BR8205474 A BR 8205474A BR 8205474 A BR8205474 A BR 8205474A
Authority
BR
Brazil
Prior art keywords
production
steel strips
laminated steel
cold laminated
deep stretch
Prior art date
Application number
BR8205474A
Other languages
English (en)
Portuguese (pt)
Inventor
Osamu Akisue
Teruaki Yamada
Shigeru Ueda
Yoshikuni Tokunaga
Masato Yamada
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 BR8205474A publication Critical patent/BR8205474A/pt

Links

Classifications

    • 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 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
    • C21D8/0421—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 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 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
    • C21D8/0421—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 working steps
    • C21D8/0436—Cold rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
BR8205474A 1981-09-18 1982-09-17 Processo para producao de tiras de aco laminadas a frio com estiramento profundo BR8205474A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56147592A JPS5867827A (ja) 1981-09-18 1981-09-18 深紋り用冷延鋼板の製造方法

Publications (1)

Publication Number Publication Date
BR8205474A true BR8205474A (pt) 1983-08-23

Family

ID=15433831

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8205474A BR8205474A (pt) 1981-09-18 1982-09-17 Processo para producao de tiras de aco laminadas a frio com estiramento profundo

Country Status (9)

Country Link
US (1) US4551182A (enExample)
JP (1) JPS5867827A (enExample)
BE (1) BE894424A (enExample)
BR (1) BR8205474A (enExample)
CA (1) CA1199560A (enExample)
DE (1) DE3234574C3 (enExample)
FR (1) FR2513267B1 (enExample)
GB (1) GB2107226B (enExample)
IT (1) IT1152829B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301587A (nl) * 1983-05-04 1984-12-03 Volvo Car Bv Werkwijze voor het vormen van een eindloze stalen band.
JPS60174852A (ja) * 1984-02-18 1985-09-09 Kawasaki Steel Corp 深絞り性に優れる複合組織冷延鋼板とその製造方法
DE3603691A1 (de) * 1986-02-06 1987-08-20 Hoesch Stahl Ag Alterungsfreier bandstahl
DE3803064C2 (de) * 1988-01-29 1995-04-20 Preussag Stahl Ag Kaltgewalztes Blech oder Band und Verfahren zu seiner Herstellung
JP2644580B2 (ja) * 1989-03-31 1997-08-25 株式会社神戸製鋼所 深紋り性の優れた冷延軟鋼板の製造方法
FR2795741B1 (fr) * 1999-07-01 2001-08-03 Lorraine Laminage Tole d'acier a bas carbone calme a l'aluminium pour emballage
RU2346062C2 (ru) * 2007-02-07 2009-02-10 Открытое акционерное общество "Северсталь" (ОАО "Северсталь") Способ отжига холоднокатаных рулонов из малоуглеродистой стали
RU2377319C1 (ru) * 2009-02-26 2009-12-27 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ термообработки высокопрочной низкоуглеродистой стали

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1176863A (en) * 1966-02-17 1970-01-07 Yawata Iron & Steel Co Process for the production of Cold-Rolled Steel Sheets having Excellent Press Workability
US3988173A (en) * 1972-04-03 1976-10-26 Nippon Steel Corporation Cold rolled steel sheet having excellent workability and method thereof
US3897280A (en) * 1972-12-23 1975-07-29 Nippon Steel Corp Method for manufacturing a steel sheet and product obtained thereby
US4145235A (en) * 1972-12-28 1979-03-20 Nippon Steel Corporation Process for producing cold rolled steel sheet and strip having improved cold formabilities
JPS5722974B2 (enExample) * 1975-01-28 1982-05-15
JPS582249B2 (ja) * 1977-05-07 1983-01-14 新日本製鐵株式会社 プレス成形用冷延鋼板の連続焼鈍方法
JPS54104417A (en) * 1978-02-06 1979-08-16 Kobe Steel Ltd Cold rolled steel sheet with superior surface properties and deep drawability
JPS5818973B2 (ja) * 1978-08-11 1983-04-15 日本鋼管株式会社 プレス成形性の優れた高張力冷延鋼板の製造方法
JPS5814858B2 (ja) * 1979-02-10 1983-03-22 日新製鋼株式会社 プレス成形性の優れた熱延鋼板の製造法
JPS5856023B2 (ja) * 1979-06-20 1983-12-13 株式会社神戸製鋼所 深絞り性のすぐれた冷延鋼板
JPS5669358A (en) * 1979-10-18 1981-06-10 Kobe Steel Ltd Ultra low carbon cold rolled steel sheet with superior press formability
JPS5662926A (en) * 1979-10-29 1981-05-29 Kawasaki Steel Corp Production of steel sheet having super high r value
JPS5684443A (en) * 1979-12-14 1981-07-09 Nippon Kokan Kk <Nkk> High tensile cold rolled steel plate excellent in press moldability and denting resistance and its manufacture
JPS5942742B2 (ja) * 1980-04-09 1984-10-17 新日本製鐵株式会社 降伏比の低い深絞り用高強度冷延鋼板
JPH0531531A (ja) * 1991-07-26 1993-02-09 Nkk Corp 丸管からの角管製造方法

Also Published As

Publication number Publication date
IT1152829B (it) 1987-01-14
IT8223318A1 (it) 1984-03-17
DE3234574A1 (de) 1983-04-14
GB2107226A (en) 1983-04-27
FR2513267B1 (fr) 1987-05-29
DE3234574C3 (de) 1995-02-09
DE3234574C2 (enExample) 1988-01-21
BE894424A (fr) 1983-01-17
CA1199560A (en) 1986-01-21
FR2513267A1 (fr) 1983-03-25
GB2107226B (en) 1985-02-06
US4551182A (en) 1985-11-05
JPS5867827A (ja) 1983-04-22
IT8223318A0 (it) 1982-09-17
JPH0144771B2 (enExample) 1989-09-29

Similar Documents

Publication Publication Date Title
BR8601145A (pt) Aparelho para fabricacao de tiras de aco laminadas a frio,bem como processo para-na producao de tiras laminadas a frio-remover a carepa formada na superficie de tiras laminadas a quente
BR7704835A (pt) Tubos de aco blindados e processo para sua producao por laminacao
BR7708057A (pt) Processo para a formacao de suporte estrutural para geladeira e o suporte formado
BR8502369A (pt) Aparelho de extrusao e processo para a producao de um laminado
BR8605420A (pt) Processo para a producao de uma composicao polimerica espumada,composicao assim produzida e laminado
BR8606432A (pt) Processo de refrigeracao de chapa de aco laminada a quente
BR8105255A (pt) Processo para manufatura de uma folha laminada de metal plastico, e folha laminada manufaturada de acordo com o processo
BR8600829A (pt) Composicao lubrificante e processo para a fabricacao de folhas de aco laminadas a frio
BR8101053A (pt) Tira de aco laminada a frio, dotada de excelente propriedade de fosfatizacao, e processo para produzir a mesma
BR7906774A (pt) Processo para producao de tira de aco laminada a frio sem envelhecimento, tendo excelente estirabilidade profunda
BR8000642A (pt) Processo para produzir uma tira de aco laminada a frio com estiramento profundo, mediante recozimento continuo de tempo curto
BR8002340A (pt) Processo de fabricao de aco
IT1081185B (it) Processo per la produzione di lamiere d&#39;acciaio elettriche non direzionali esenti da creste
BR8205474A (pt) Processo para producao de tiras de aco laminadas a frio com estiramento profundo
BR8101709A (pt) Processo para a fabricacao de aco com estagios de refinacao separados
BR8200811A (pt) Processo para producao de dissulfetos de tiuram
BR8600771A (pt) Processo de producao de tira e folha de aco silicio orientado
BR8301546A (pt) Processo para a producao de aco em silicio
IT1127342B (it) Processo per la laminazione a freddo di elementi costruttivi
BR8107880A (pt) Processo para produzir aco silicio orientado
BR8602527A (pt) Processo de producao de clinquer e instalacao para execucao do processo
BR8500046A (pt) Processo para produzir gas frio
BR8402816A (pt) Processo para resfriar uma tira de aco
BR8203713A (pt) Processo para producao de alcanois
BR8301571A (pt) Processo para a producao de aco em um conversor

Legal Events

Date Code Title Description
RH Request refused
CK Appeal
B22B Petition not considered [chapter 22.2 patent gazette]
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 17/09/97