FR2576320B1 - Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium - Google Patents

Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium

Info

Publication number
FR2576320B1
FR2576320B1 FR8501331A FR8501331A FR2576320B1 FR 2576320 B1 FR2576320 B1 FR 2576320B1 FR 8501331 A FR8501331 A FR 8501331A FR 8501331 A FR8501331 A FR 8501331A FR 2576320 B1 FR2576320 B1 FR 2576320B1
Authority
FR
France
Prior art keywords
furnished
calcium
ferrous metals
treating liquid
containing wire
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
FR8501331A
Other languages
English (en)
French (fr)
Other versions
FR2576320A1 (fr
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.)
Vallourec SA
Original Assignee
Vallourec SA
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 to FR8501331A priority Critical patent/FR2576320B1/fr
Application filed by Vallourec SA filed Critical Vallourec SA
Priority to PCT/FR1986/000017 priority patent/WO1986004359A1/fr
Priority to KR1019860700515A priority patent/KR870700102A/ko
Priority to JP61011814A priority patent/JPS61201715A/ja
Priority to AU53538/86A priority patent/AU587228B2/en
Priority to DE8686420021T priority patent/DE3661841D1/de
Priority to EP86420021A priority patent/EP0190089B1/fr
Priority to AT86420021T priority patent/ATE40154T1/de
Priority to ZA86511A priority patent/ZA86511B/xx
Publication of FR2576320A1 publication Critical patent/FR2576320A1/fr
Priority to ES556978A priority patent/ES8801386A1/es
Application granted granted Critical
Publication of FR2576320B1 publication Critical patent/FR2576320B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising
    • 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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
FR8501331A 1985-01-24 1985-01-24 Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium Expired FR2576320B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8501331A FR2576320B1 (fr) 1985-01-24 1985-01-24 Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium
KR1019860700515A KR870700102A (ko) 1985-01-24 1986-01-22 금속의 처리방법 및 심이 있는 와이어
JP61011814A JPS61201715A (ja) 1985-01-24 1986-01-22 カルシウム含有のコアドワイヤを用いた溶融金属の処理方法
AU53538/86A AU587228B2 (en) 1985-01-24 1986-01-22 Treatment of liquid steel with calcium cored wire
PCT/FR1986/000017 WO1986004359A1 (fr) 1985-01-24 1986-01-22 Procede de traitement de metaux liquides par fil fourre contenant du calcium
DE8686420021T DE3661841D1 (en) 1985-01-24 1986-01-22 Process for treating liquid metals by a calcium-containing cored wire
EP86420021A EP0190089B1 (fr) 1985-01-24 1986-01-22 Procédé de traitement de métaux liquides par fil fourre contenant du calcium
AT86420021T ATE40154T1 (de) 1985-01-24 1986-01-22 Verfahren zum behandeln von fluessigen metallen mittels eines kalziumenthaltenden fuelldrahtes.
ZA86511A ZA86511B (en) 1985-01-24 1986-01-23 Process for the treatment of liquid metals with a cored wire containing calcium
ES556978A ES8801386A1 (es) 1985-01-24 1986-07-28 Un procedimiento para tratar metales o aleaciones ferreas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501331A FR2576320B1 (fr) 1985-01-24 1985-01-24 Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium

Publications (2)

Publication Number Publication Date
FR2576320A1 FR2576320A1 (fr) 1986-07-25
FR2576320B1 true FR2576320B1 (fr) 1989-05-26

Family

ID=9315804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8501331A Expired FR2576320B1 (fr) 1985-01-24 1985-01-24 Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium

Country Status (4)

Country Link
JP (1) JPS61201715A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR870700102A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2576320B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA86511B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100900650B1 (ko) * 2001-12-22 2009-06-02 주식회사 포스코 용강중 칼슘 성분 조정용 와이어 및 이를 이용한 용강중칼슘 성분 조정방법
FR2871477B1 (fr) 2004-06-10 2006-09-29 Affival Sa Sa Fil fourre
FR2906538B1 (fr) * 2006-10-03 2010-10-29 Affival Procede et installation pour l'introduction d'un fil fourre dans un bain de metal en fusion.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220617B (de) * 1958-02-03 1966-07-07 Res Inst Iron Steel Vorlegierung fuer die Herstellung von feinkoernigen Staehlen
GB1219706A (en) * 1968-05-13 1971-01-20 Nippon Kokan Kk A method for treating a molten metal
JPS58734B2 (ja) * 1978-11-14 1983-01-07 日新製鋼株式会社 精密打抜き加工用低合金鋼板（帯）の製造法
DE2948636A1 (de) * 1979-12-04 1981-06-11 Metallgesellschaft Ag, 6000 Frankfurt Drahtfoermiges mittel zum behandeln von metallschmelzen
FR2476542B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-02-26 1983-03-11 Vallourec
JPS596315A (ja) * 1982-07-02 1984-01-13 Daido Steel Co Ltd ステンレス鋼の製造方法

Also Published As

Publication number Publication date
KR870700102A (ko) 1987-03-14
ZA86511B (en) 1986-09-24
JPH041044B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-09
FR2576320A1 (fr) 1986-07-25
JPS61201715A (ja) 1986-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse