SE446883B - Forfarande for framstellning av stalplat med dubbelfasstruktur - Google Patents

Forfarande for framstellning av stalplat med dubbelfasstruktur

Info

Publication number
SE446883B
SE446883B SE7905305A SE7905305A SE446883B SE 446883 B SE446883 B SE 446883B SE 7905305 A SE7905305 A SE 7905305A SE 7905305 A SE7905305 A SE 7905305A SE 446883 B SE446883 B SE 446883B
Authority
SE
Sweden
Prior art keywords
steel
cooling rate
phase
double
present
Prior art date
Application number
SE7905305A
Other languages
English (en)
Swedish (sv)
Other versions
SE7905305L (sv
Inventor
H Takechi
M Matsuo
K Koyama
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 SE7905305L publication Critical patent/SE7905305L/
Publication of SE446883B publication Critical patent/SE446883B/sv

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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C21D8/0273—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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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)
SE7905305A 1978-06-16 1979-06-15 Forfarande for framstellning av stalplat med dubbelfasstruktur SE446883B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53072802A JPS5836650B2 (ja) 1978-06-16 1978-06-16 引張強さ３５〜５０Ｋｇ／ｍｍ↑２、降伏比６０％未満で、高伸びを有する複合組織冷延鋼板の製造方法

Publications (2)

Publication Number Publication Date
SE7905305L SE7905305L (sv) 1979-12-17
SE446883B true SE446883B (sv) 1986-10-13

Family

ID=13499877

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905305A SE446883B (sv) 1978-06-16 1979-06-15 Forfarande for framstellning av stalplat med dubbelfasstruktur

Country Status (6)

Country Link
US (1) US4376661A (fr)
JP (1) JPS5836650B2 (fr)
BE (1) BE877004A (fr)
DE (1) DE2924167C2 (fr)
FR (1) FR2428674B1 (fr)
SE (1) SE446883B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832218B2 (ja) * 1978-08-22 1983-07-12 川崎製鉄株式会社 プレス性とくに形状凍結性の優れた高張力鋼板の製造方法
JPS56108831A (en) * 1980-02-04 1981-08-28 Nisshin Steel Co Ltd Manufacture of low yield ratio, high tensile strength steel sheet plated with molten aluminum
JPS5927370B2 (ja) * 1980-07-05 1984-07-05 新日本製鐵株式会社 プレス加工用高強度冷延鋼板
US4770719A (en) * 1984-04-12 1988-09-13 Kawasaki Steel Corporation Method of manufacturing a low yield ratio high-strength steel sheet having good ductility and resistance to secondary cold-work embrittlement
US4619714A (en) * 1984-08-06 1986-10-28 The Regents Of The University Of California Controlled rolling process for dual phase steels and application to rod, wire, sheet and other shapes
EP0209118B1 (fr) 1985-07-17 1991-10-23 Konica Corporation Matériau photographique à l'halogénure d'argent
JP3542946B2 (ja) * 2000-06-29 2004-07-14 新日本製鐵株式会社 加工性及びめっき密着性に優れた高強度鋼板及びその製造方法
AU2003263859A1 (en) * 2002-09-20 2004-04-08 Enventure Global Technology Protective sleeve for expandable tubulars
US7442268B2 (en) * 2004-11-24 2008-10-28 Nucor Corporation Method of manufacturing cold rolled dual-phase steel sheet
US8337643B2 (en) 2004-11-24 2012-12-25 Nucor Corporation Hot rolled dual phase steel sheet
US7959747B2 (en) * 2004-11-24 2011-06-14 Nucor Corporation Method of making cold rolled dual phase steel sheet
US11155902B2 (en) 2006-09-27 2021-10-26 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US7608155B2 (en) * 2006-09-27 2009-10-27 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US8435363B2 (en) * 2007-10-10 2013-05-07 Nucor Corporation Complex metallographic structured high strength steel and manufacturing same
CN102015155B (zh) * 2008-03-19 2013-11-27 纽科尔公司 使用铸辊定位的带材铸造设备
US20090236068A1 (en) 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus for rapid set and change of casting rolls
US20090288798A1 (en) * 2008-05-23 2009-11-26 Nucor Corporation Method and apparatus for controlling temperature of thin cast strip
JP5092908B2 (ja) * 2008-06-02 2012-12-05 Ｊｆｅスチール株式会社 耐二次加工脆性に優れた高強度薄鋼板およびその製造方法
WO2023135550A1 (fr) 2022-01-13 2023-07-20 Tata Steel Limited Acier micro-allié à faible teneur en carbone laminé à froid et son procédé de fabrication

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT309493B (de) 1967-11-07 1973-08-27 Fagersta Bruks Ab Hochzugfester, schweißbarer Stahl
JPS4894618A (fr) * 1972-03-15 1973-12-05
US3857740A (en) * 1972-07-11 1974-12-31 Nippon Steel Corp Precipitation hardening high strength cold rolled steel sheet and method for producing same
SU435299A1 (ru) * 1973-01-12 1974-07-05 тельский институт черной металлургии И. П. Бардина Конструкционная сталь
US3944442A (en) * 1973-07-13 1976-03-16 The International Nickel Company, Inc. Air hardenable, formable steel
JPS5443453B2 (fr) * 1973-07-25 1979-12-20
JPS5619380B2 (fr) 1973-08-11 1981-05-07
JPS5139524A (en) * 1974-10-01 1976-04-02 Kawasaki Steel Co Jikoshori nyoru kaifukugaichijirushiiteikofukuhikochoryokukohanno seizohoho
JPS5142012A (ja) * 1974-10-09 1976-04-09 Nippon Steel Corp Hizumijikokokanonosugureta kokyodoreienkohanno seizohoho
DE2526992C3 (de) * 1975-06-18 1980-06-19 Nippon Steel Corp., Tokio Verfahren zur Herstellung von warmgewalztem Stahlblech
BE839471A (fr) * 1976-03-11 1976-07-01 Procede pour ameliorer la formabilite des aciers lamines a chaud
US4033789A (en) * 1976-03-19 1977-07-05 Jones & Laughlin Steel Corporation Method of producing a high strength steel having uniform elongation
JPS5943531B2 (ja) * 1976-08-17 1984-10-23 新日本製鐵株式会社 加工性に優れた高強度冷延鋼板の製造法
US4159218A (en) * 1978-08-07 1979-06-26 National Steel Corporation Method for producing a dual-phase ferrite-martensite steel strip

Also Published As

Publication number Publication date
DE2924167A1 (de) 1979-12-20
BE877004A (fr) 1979-10-01
FR2428674B1 (fr) 1986-04-25
DE2924167C2 (de) 1983-12-22
JPS5836650B2 (ja) 1983-08-10
FR2428674A1 (fr) 1980-01-11
JPS54163721A (en) 1979-12-26
US4376661A (en) 1983-03-15
SE7905305L (sv) 1979-12-17

Similar Documents

Publication Publication Date Title
CN108350546B (zh) 成型性和扩孔性优异的超高强度钢板及其制造方法
CN110114500B (zh) 冲击特性优异的热压成型用镀覆钢板、热压成型部件及它们的制造方法
CN107119228B (zh) 一种抗拉强度700～800MPa级热轧高强轻质双相钢及其制造方法
SE446883B (sv) Forfarande for framstellning av stalplat med dubbelfasstruktur
TWI484050B (zh) 冷軋鋼板、及其製造方法、以及熱壓印成形體
CN103725961B (zh) 钢板、其制造方法，部件以及制造所述部件的方法
US3765874A (en) Vacuum degassed, interstitial-free, low carbon steel and method for producing same
JP6719486B2 (ja) 耐剥離性に優れたｈｐｆ成形部材及びその製造方法
JP5549238B2 (ja) 冷延鋼板およびその製造方法
US20090071574A1 (en) Cold rolled dual phase steel sheet having high formability and method of making the same
CN103917681A (zh) 用于温压成型的钢板、温压部件及其制造方法
JP2005126733A (ja) 高温加工性にすぐれた熱間プレス用鋼板及び自動車用部材
EP0573641A1 (fr) Acier austenitique au manganese presentant une plasticite, une resistance et une soudabilite ameliorees, et son procede de fabrication
EP3728679B1 (fr) Tôle d'acier laminée à froid et traitée thermiquement et son procédé de fabrication
CN107326276B (zh) 一种抗拉强度500～600MPa级热轧高强轻质双相钢及其制造方法
JP2019533083A (ja) 耐食性及びスポット溶接性に優れた熱間成形用冷延鋼板、熱間成形部材及びその製造方法
JP5094888B2 (ja) 延性に優れた高強度低比重鋼板の製造方法
JP5835624B2 (ja) 熱間プレス用鋼板および表面処理鋼板とそれらの製造方法
CN113122769B (zh) 低硅低碳当量吉帕级复相钢板/钢带及其制造方法
KR20150119231A (ko) 딥드로잉 적용을 위한 냉간압연 평강 제품 및 그 제조 방법
JP4471688B2 (ja) 延性に優れた高強度低比重鋼板およびその製造方法
KR20150002641A (ko) 고강도 무침입형 저밀도 강 및 상기 강의 제조방법
JP5708775B2 (ja) 構造部材
JP3280692B2 (ja) 深絞り用高強度冷延鋼板の製造方法
US2768892A (en) Non-aging steel

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7905305-4

Effective date: 19910131

Format of ref document f/p: F