FR2287519A1 - Acier structural de bonne aptitude au soudage avec grand apport de chaleur et son procede de fabrication - Google Patents

Acier structural de bonne aptitude au soudage avec grand apport de chaleur et son procede de fabrication

Info

Publication number
FR2287519A1
FR2287519A1 FR7530563A FR7530563A FR2287519A1 FR 2287519 A1 FR2287519 A1 FR 2287519A1 FR 7530563 A FR7530563 A FR 7530563A FR 7530563 A FR7530563 A FR 7530563A FR 2287519 A1 FR2287519 A1 FR 2287519A1
Authority
FR
France
Prior art keywords
steel
embrittlement
resistant
affected zone
heat affected
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.)
Withdrawn
Application number
FR7530563A
Other languages
English (en)
Inventor
Yutaka Kasamatsu
Akio Nabetani
Senri Ishioka
Syuzi Takashima
Ken Itirou Kitagata
Masanori Mori
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 JP49115958A external-priority patent/JPS5141620A/ja
Priority claimed from JP11670074A external-priority patent/JPS5143309A/ja
Priority claimed from JP321275A external-priority patent/JPS5178725A/ja
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of FR2287519A1 publication Critical patent/FR2287519A1/fr
Withdrawn legal-status Critical Current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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7530563A 1974-10-07 1975-10-06 Acier structural de bonne aptitude au soudage avec grand apport de chaleur et son procede de fabrication Withdrawn FR2287519A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP49115958A JPS5141620A (en) 1974-10-07 1974-10-07 Dainyunetsuyosetsukozoyoko
JP11670074A JPS5143309A (ja) 1974-10-09 1974-10-09 Dainyunetsuyosetsukozoyoko
JP321275A JPS5178725A (ja) 1974-12-28 1974-12-28 Dainyunetsuyosetsukozoyokono seizoho

Publications (1)

Publication Number Publication Date
FR2287519A1 true FR2287519A1 (fr) 1976-05-07

Family

ID=27275707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530563A Withdrawn FR2287519A1 (fr) 1974-10-07 1975-10-06 Acier structural de bonne aptitude au soudage avec grand apport de chaleur et son procede de fabrication

Country Status (2)

Country Link
DE (1) DE2544858A1 (fr)
FR (1) FR2287519A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913584A1 (de) * 1978-04-05 1979-10-11 Nippon Steel Corp Verfahren zur herstellung von bainitischem stahlblech
EP0308361A1 (fr) * 1987-09-16 1989-03-22 MANNESMANN Aktiengesellschaft Procédé pour la fabrication de réservoirs sous pression en acier
US20090317285A1 (en) * 2006-07-14 2009-12-24 Katsuhiro Sasai High strength steel plate superior in stretch flange formability and fatigue characteristics

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812182A (en) * 1987-07-31 1989-03-14 Hongsheng Fang Air-cooling low-carbon bainitic steel
US4957702A (en) * 1988-04-30 1990-09-18 Qinghua University Air-cooling duplex bainite-martensite steels

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913584A1 (de) * 1978-04-05 1979-10-11 Nippon Steel Corp Verfahren zur herstellung von bainitischem stahlblech
EP0308361A1 (fr) * 1987-09-16 1989-03-22 MANNESMANN Aktiengesellschaft Procédé pour la fabrication de réservoirs sous pression en acier
US20090317285A1 (en) * 2006-07-14 2009-12-24 Katsuhiro Sasai High strength steel plate superior in stretch flange formability and fatigue characteristics

Also Published As

Publication number Publication date
DE2544858A1 (de) 1976-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse