FR2728591B1 - Acier a soudabilite amelioree - Google Patents

Acier a soudabilite amelioree

Info

Publication number
FR2728591B1
FR2728591B1 FR9415659A FR9415659A FR2728591B1 FR 2728591 B1 FR2728591 B1 FR 2728591B1 FR 9415659 A FR9415659 A FR 9415659A FR 9415659 A FR9415659 A FR 9415659A FR 2728591 B1 FR2728591 B1 FR 2728591B1
Authority
FR
France
Prior art keywords
welding steel
improved welding
improved
steel
welding
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 - Fee Related
Application number
FR9415659A
Other languages
English (en)
Other versions
FR2728591A1 (fr
Inventor
Pascal Verrier
Chrisophe Issartel
Pennec Frederic Le
Michael Delassus
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Priority to FR9415659A priority Critical patent/FR2728591B1/fr
Publication of FR2728591A1 publication Critical patent/FR2728591A1/fr
Application granted granted Critical
Publication of FR2728591B1 publication Critical patent/FR2728591B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/005—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using exothermic reaction compositions
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing

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)
FR9415659A 1994-12-27 1994-12-27 Acier a soudabilite amelioree Expired - Fee Related FR2728591B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9415659A FR2728591B1 (fr) 1994-12-27 1994-12-27 Acier a soudabilite amelioree

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9415659A FR2728591B1 (fr) 1994-12-27 1994-12-27 Acier a soudabilite amelioree

Publications (2)

Publication Number Publication Date
FR2728591A1 FR2728591A1 (fr) 1996-06-28
FR2728591B1 true FR2728591B1 (fr) 1997-01-24

Family

ID=9470251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9415659A Expired - Fee Related FR2728591B1 (fr) 1994-12-27 1994-12-27 Acier a soudabilite amelioree

Country Status (1)

Country Link
FR (1) FR2728591B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458615A (en) * 1977-10-18 1979-05-11 Kobe Steel Ltd Niobium-containing line pipe steel with superior weldability
JPS601929B2 (ja) * 1980-10-30 1985-01-18 新日本製鐵株式会社 強靭鋼の製造法
JPH0676615B2 (ja) * 1986-03-17 1994-09-28 住友金属工業株式会社 溶接部ｃｏｄ特性に優る高張力鋼の製造方法
JPS6314843A (ja) * 1986-07-07 1988-01-22 Kawasaki Steel Corp 入熱７０ＫＪ／ｃｍ以上の大入熱溶接用鋼
JPH0674487B2 (ja) * 1986-11-28 1994-09-21 新日本製鐵株式会社 耐サワ−性の優れた高靱性電縫鋼管
FR2668169B1 (fr) * 1990-10-18 1993-01-22 Lorraine Laminage Acier a soudabilite amelioree.

Also Published As

Publication number Publication date
FR2728591A1 (fr) 1996-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse