CA1195152A - Tole forte en acier haute resistance, et sa fabrication - Google Patents

Tole forte en acier haute resistance, et sa fabrication

Info

Publication number
CA1195152A
CA1195152A CA000388173A CA388173A CA1195152A CA 1195152 A CA1195152 A CA 1195152A CA 000388173 A CA000388173 A CA 000388173A CA 388173 A CA388173 A CA 388173A CA 1195152 A CA1195152 A CA 1195152A
Authority
CA
Canada
Prior art keywords
steel plate
set forth
martensite
bainite
phase
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
CA000388173A
Other languages
English (en)
Inventor
Akinori Otoma
Denei Takai
Masatoshi Sudo
Takafusa Iwai
Hiromi Hori
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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
Priority claimed from JP14602080A external-priority patent/JPS5770257A/ja
Priority claimed from JP18451380A external-priority patent/JPS57108241A/ja
Priority claimed from JP18719680A external-priority patent/JPS57110650A/ja
Priority claimed from JP3087281A external-priority patent/JPS57145925A/ja
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of CA1195152A publication Critical patent/CA1195152A/fr
Expired legal-status Critical Current

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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/005—Ferrite
    • 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)
  • 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)
CA000388173A 1980-10-17 1981-10-16 Tole forte en acier haute resistance, et sa fabrication Expired CA1195152A (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP14602080A JPS5770257A (en) 1980-10-17 1980-10-17 High strength steel plate
JP55-146020 1980-10-17
JP55-184513 1980-12-24
JP18451380A JPS57108241A (en) 1980-12-24 1980-12-24 High strength steel plate with superior formability, especially strength flanging property
JP18719680A JPS57110650A (en) 1980-12-26 1980-12-26 High strength hot rolled steel plate with superior stretch flanging property and resistance weldability
JP55-187196 1980-12-26
JP56-30872 1981-03-03
JP3087281A JPS57145925A (en) 1981-03-03 1981-03-03 Production of high strength hot rolled steel plate

Publications (1)

Publication Number Publication Date
CA1195152A true CA1195152A (fr) 1985-10-15

Family

ID=27459334

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000388173A Expired CA1195152A (fr) 1980-10-17 1981-10-16 Tole forte en acier haute resistance, et sa fabrication

Country Status (2)

Country Link
CA (1) CA1195152A (fr)
FR (1) FR2495189A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023246096A1 (fr) * 2022-06-22 2023-12-28 江苏省沙钢钢铁研究院有限公司 Barre d'acier en alliage résistant à la corrosion et procédé de préparation s'y rapportant

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033338A (ja) * 1983-08-02 1985-02-20 Nissan Motor Co Ltd 高温浸炭用鋼
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
JP3219820B2 (ja) * 1991-12-27 2001-10-15 川崎製鉄株式会社 低降伏比高強度熱延鋼板およびその製造方法
DE102008004371A1 (de) * 2008-01-15 2009-07-16 Robert Bosch Gmbh Bauelement, insbesondere eine Kraftfahrzeugkomponente, aus einem Dualphasen-Stahl

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072543A (en) * 1977-01-24 1978-02-07 Amax Inc. Dual-phase hot-rolled steel strip
JPS54163719A (en) * 1978-06-16 1979-12-26 Nippon Steel Corp Production of high tensile strength * low yield ratio and high extensibility composite textured steel panel with excellent workability
AU527097B2 (en) * 1979-01-12 1983-02-17 Nippon Steel Corporation Artifically aged low yield to tensile strength ratio high strength steel sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023246096A1 (fr) * 2022-06-22 2023-12-28 江苏省沙钢钢铁研究院有限公司 Barre d'acier en alliage résistant à la corrosion et procédé de préparation s'y rapportant

Also Published As

Publication number Publication date
FR2495189A1 (fr) 1982-06-04

Similar Documents

Publication Publication Date Title
US4501626A (en) High strength steel plate and method for manufacturing same
CA1208106A (fr) Methode de fabrication de l'acier corroye extra-resistant caracterise par sa tenacite superieure a basse temperature
KR101513378B1 (ko) 핫 스탬프용 강판 및 핫 스탬프용 강판의 제조 방법
US5431753A (en) Manufacturing process for austenitic high manganese steel having superior formability, strengths and weldability
US6537394B1 (en) Method for producing hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing property
EP0922782B1 (fr) Tole d'acier laminee a froid a resistance et aptitude au fa onnage elevees presentant une excellente resistance aux chocs
EP3859041A1 (fr) Tôle d'acier laminée à froid à haute résistance ayant un rapport d'expansion de trou élevé, tôle d'acier galvanisée à chaud par trempe à haute résistance, et procédés de fabrication associés
US6264759B1 (en) Wire rods with superior drawability and manufacturing method therefor
CA2086283C (fr) Tole d'acier laminee a chaud a faible deformation et haute resistance et procede de fabrication de celle-ci
US11753693B2 (en) High-strength cold rolled steel sheet having high hole expansion ratio, highstrength hot-dip galvanized steel sheet, and manufacturing methods therefor
US20040118489A1 (en) Dual phase hot rolled steel sheet having excellent formability and stretch flangeability
JP2024500851A (ja) 低温衝撃靭性に優れた極厚物鋼材及びその製造方法
KR20190075589A (ko) 고항복비형 고강도 강판 및 이의 제조방법
US4830686A (en) Low yield ratio high-strength annealed steel sheet having good ductility and resistance to secondary cold-work embrittlement
CN111094612A (zh) 热轧钢板及其制造方法
TW202210637A (zh) 由一鋼組合物製造高強度鋼管及其組件的方法
CA1195152A (fr) Tole forte en acier haute resistance, et sa fabrication
CN113025886B (zh) 一种增强成形性冷轧退火双相钢及其制备方法
JPH0413406B2 (fr)
CN114080463B (zh) 高强度钢板及其制造方法
EP4056724A1 (fr) Acier à haute résistance ayant un taux d'élasticité élevé et une excellente durabilité, et procédé de production de celui-ci
KR20230056822A (ko) 연성이 우수한 초고강도 강판 및 그 제조방법
EP0535238A1 (fr) Tole d'acier a haute resistance, destinee au formage, et production de ladite tole
KR20220128658A (ko) 강판, 부재 및 그들의 제조 방법
EP4006192A1 (fr) Tôle d'acier à résistance élevée et son procédé de fabrication

Legal Events

Date Code Title Description
MKEX Expiry