JPH0125378B2 - - Google Patents

Info

Publication number
JPH0125378B2
JPH0125378B2 JP58049996A JP4999683A JPH0125378B2 JP H0125378 B2 JPH0125378 B2 JP H0125378B2 JP 58049996 A JP58049996 A JP 58049996A JP 4999683 A JP4999683 A JP 4999683A JP H0125378 B2 JPH0125378 B2 JP H0125378B2
Authority
JP
Japan
Prior art keywords
equivalent
less
cold
rolled steel
coil
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP58049996A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59177327A (ja
Inventor
Atsuki Okamoto
Masashi Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP58049996A priority Critical patent/JPS59177327A/ja
Priority to US06/591,815 priority patent/US4586966A/en
Publication of JPS59177327A publication Critical patent/JPS59177327A/ja
Publication of JPH0125378B2 publication Critical patent/JPH0125378B2/ja
Granted legal-status Critical Current

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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D8/041—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 involving a particular fabrication or treatment of ingot or slab
    • C21D8/0415—Rapid solidification; Thin strip casting
    • 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
    • C21D8/0431—Warm 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
    • C21D8/0421—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

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)
  • Heat Treatment Of Steel (AREA)
JP58049996A 1983-03-25 1983-03-25 プレス加工用冷延鋼板の製造法 Granted JPS59177327A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58049996A JPS59177327A (ja) 1983-03-25 1983-03-25 プレス加工用冷延鋼板の製造法
US06/591,815 US4586966A (en) 1983-03-25 1984-03-21 Method of producing cold-rolled steel sheet exhibiting improved press-formability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58049996A JPS59177327A (ja) 1983-03-25 1983-03-25 プレス加工用冷延鋼板の製造法

Publications (2)

Publication Number Publication Date
JPS59177327A JPS59177327A (ja) 1984-10-08
JPH0125378B2 true JPH0125378B2 (en]) 1989-05-17

Family

ID=12846614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58049996A Granted JPS59177327A (ja) 1983-03-25 1983-03-25 プレス加工用冷延鋼板の製造法

Country Status (2)

Country Link
US (1) US4586966A (en])
JP (1) JPS59177327A (en])

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889566A (en) * 1987-06-18 1989-12-26 Kawasaki Steel Corporation Method for producing cold rolled steel sheets having improved spot weldability
NL8800391A (nl) * 1988-02-17 1989-09-18 Hoogovens Groep Bv Verouderingsbestendig laaggelegeerd warmgewalst bandvormig vervormingsstaal.
TW203628B (en]) * 1989-09-11 1993-04-11 Kawasaki Steel Co
DE69230447T3 (de) * 1991-03-15 2006-07-13 Nippon Steel Corp. Hochfeste,kaltgewalzte stahlplatte mit exzellenter umformbarkeit,feuerverzinktes,kaltgewalztes stahlblech und verfahren zur herstellung dieser bleche
US5356493A (en) * 1992-07-08 1994-10-18 Nkk Corporation Blister-resistant steel sheet and method for producing thereof
JP4177478B2 (ja) * 1998-04-27 2008-11-05 Ｊｆｅスチール株式会社 成形性、パネル形状性、耐デント性に優れた冷延鋼板、溶融亜鉛めっき鋼板及びそれらの製造方法
JPH11305987A (ja) * 1998-04-27 1999-11-05 Matsushita Electric Ind Co Ltd テキスト音声変換装置
US6110296A (en) * 1998-04-28 2000-08-29 Usx Corporation Thin strip casting of carbon steels
KR100448618B1 (ko) * 1999-05-14 2004-09-13 주식회사 포스코 저항용접성 및 성형성이 우수한 가공용 표면처리원판의 제조방법
JP4686917B2 (ja) * 2001-07-10 2011-05-25 Ｊｆｅスチール株式会社 真空脱ガス設備における溶鋼の溶製方法
KR100530057B1 (ko) * 2001-11-26 2005-11-22 주식회사 포스코 가공성 및 내2차가공취성이 우수한 고강도 냉연강판의제조방법
KR100530059B1 (ko) * 2001-11-26 2005-11-22 주식회사 포스코 드로잉성, 소부경화성 및 내2차가공취성이 우수한냉연강판의 제조방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573825A (en) * 1978-11-24 1980-06-03 Nisshin Steel Co Ltd Production of hot-dipped steel plate for ultra-deep drawing
JPS5669358A (en) * 1979-10-18 1981-06-10 Kobe Steel Ltd Ultra low carbon cold rolled steel sheet with superior press formability
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
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
US4480373A (en) * 1980-12-15 1984-11-06 Geskin Ernest S Steel making method
JPS5943825A (ja) * 1982-09-07 1984-03-12 Sumitomo Metal Ind Ltd プレス成形用冷延鋼板の製造法
JPS5943824A (ja) * 1982-09-07 1984-03-12 Sumitomo Metal Ind Ltd プレス成形用冷延鋼板の製造法

Also Published As

Publication number Publication date
JPS59177327A (ja) 1984-10-08
US4586966A (en) 1986-05-06

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