ID19645A - Proses untuk memproduksi pembusaan terak logam di atas baja tahan karat yang dilebur dalam dapur listrik - Google Patents

Proses untuk memproduksi pembusaan terak logam di atas baja tahan karat yang dilebur dalam dapur listrik

Info

Publication number
ID19645A
ID19645A IDP973070A ID973070A ID19645A ID 19645 A ID19645 A ID 19645A ID P973070 A IDP973070 A ID P973070A ID 973070 A ID973070 A ID 973070A ID 19645 A ID19645 A ID 19645A
Authority
ID
Indonesia
Prior art keywords
metal
steeled
scream
resisted
rust
Prior art date
Application number
IDP973070A
Other languages
English (en)
Inventor
Yves Guillot
Luc Sollier
Olivier Bletton
Frederic Descaves
Original Assignee
Usinor
Ugine Savoie 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9495675&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ID19645(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Usinor, Ugine Savoie Sa filed Critical Usinor
Publication of ID19645A publication Critical patent/ID19645A/id

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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/54—Processes yielding slags of special composition
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • C21C2005/366—Foam slags
    • 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
    • C21C2300/00—Process aspects
    • C21C2300/02—Foam creation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/961—Treating flue dust to obtain metal other than by consolidation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Heat Treatment Of Steel (AREA)
  • Powder Metallurgy (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
IDP973070A 1996-09-12 1997-09-03 Proses untuk memproduksi pembusaan terak logam di atas baja tahan karat yang dilebur dalam dapur listrik ID19645A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9611120A FR2753205B1 (fr) 1996-09-12 1996-09-12 Procede pour realiser un laitier moussant au-dessus d'un acier inoxydable en fusion dans un four electrique

Publications (1)

Publication Number Publication Date
ID19645A true ID19645A (id) 1998-07-23

Family

ID=9495675

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP973070A ID19645A (id) 1996-09-12 1997-09-03 Proses untuk memproduksi pembusaan terak logam di atas baja tahan karat yang dilebur dalam dapur listrik

Country Status (15)

Country Link
US (1) US6228137B1 (id)
EP (1) EP0829545B1 (id)
JP (1) JPH1088223A (id)
KR (1) KR100262876B1 (id)
CN (1) CN1067110C (id)
AT (1) ATE203280T1 (id)
AU (1) AU719924B2 (id)
BR (1) BR9704689A (id)
CA (1) CA2210505A1 (id)
DE (1) DE69705685T2 (id)
ES (1) ES2158468T3 (id)
FR (1) FR2753205B1 (id)
ID (1) ID19645A (id)
TW (1) TW357195B (id)
ZA (1) ZA978124B (id)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2780070B1 (fr) * 1998-06-22 2001-06-08 Elf Antar France Procede de moussage d'un laitier recouvrant un bain d'acier en fusion
SE512757C2 (sv) 1998-09-03 2000-05-08 Uddeholm Technology Ab Tillsats av dopingmedel vid tillverkning av stål i ljusbågsugn, dopingmedlet samt användning av detta
KR100382311B1 (ko) * 1998-09-28 2003-07-22 주식회사 포스코 분체탄소취입에의한스테인레스강슬래그중의유가금속회수방법
KR100404281B1 (ko) * 1999-08-12 2003-11-03 주식회사 포스코 스테인레스 제강 슬래그의 포밍방법
NO311226B1 (no) * 1999-10-18 2001-10-29 Norsk Hydro As Skumming av slagg
SE517296C2 (sv) * 2000-02-17 2002-05-21 Uddeholm Technology Ab Sätt vid tillverkning av stål i ljusbågsugn under användande av granulerat tackjärn
SE0201453D0 (sv) * 2002-05-10 2002-05-10 Luossavaara Kiirunavaara Ab Method to improve iron production rate in a blast furnace
DE10323505A1 (de) * 2003-05-24 2004-12-09 Sms Demag Ag Verfahren zur Erzeugung einer Schaumschlacke auf hochchromhaltigen Schmelzen in einem Elektroofen
BRPI0514874B1 (pt) * 2004-09-03 2017-11-28 Newsouth Innovations Pty Limited Method for foaming scoria formed in an electric bow
DE102006004532B4 (de) * 2006-02-01 2014-10-09 Sms Siemag Aktiengesellschaft Verfahren zur Erzeugung einer Schaumschlacke in einer metallischen Schmelze
DE102007006529A1 (de) * 2007-02-09 2008-08-14 Sms Demag Ag Verfahren und Reduktion einer hochchromhaltigen Schlacke in einem Elektrolichtbogenofen
DE102007050478A1 (de) 2007-10-23 2009-04-30 Sms Demag Ag Verfahren zur Rostfreistahlerzeugung mit Direktreduktionsöfen für Ferrochrom und Ferronickel auf der Primärseite eines Konverters
DE102008028011A1 (de) 2008-06-09 2009-12-10 Sms Siemag Aktiengesellschaft Verfahren zur Erzeugung einer Schaumschlacke auf austenitischen Rostfreischmelzen in einem Elektrolichtbogenofen
DE102008032975A1 (de) * 2008-07-07 2010-01-14 Sms Siemag Aktiengesellschaft Verfahren zur Erzeugung von Schaumschlacke
DE102009020494A1 (de) 2009-05-08 2010-11-11 Sms Siemag Ag Verfahren zum Schlackeschäumen einer Nichtrostfrei-Stahlschmelze in einem Elektrolichtbogenofen
DE102010004983A1 (de) 2010-01-19 2011-07-21 SMS Siemag Aktiengesellschaft, 40237 Verfahren zur Schaumschlackenerzeugung einer Rostfreischmelze in einem Konverter
CN102162020B (zh) * 2010-02-23 2013-05-15 宝山钢铁股份有限公司 一种电炉冶炼不锈钢用发泡剂及其使用方法
DE102010022692A1 (de) 2010-03-17 2011-09-22 Sms Siemag Ag Brikett zur Erzeugung eines Schaumschlacke-Effekts bei der EAF-Technologie der Edelstahlherstellung
CN103443297B (zh) * 2011-03-31 2015-11-25 日立金属株式会社 向钢水中添加锌的方法以及锌添加钢的制造方法
JP6322065B2 (ja) * 2014-06-23 2018-05-09 日本冶金工業株式会社 ステンレス鋼の製造方法
JP6620781B2 (ja) * 2017-05-15 2019-12-18 Ｊｆｅスチール株式会社 ダストの溶融還元方法及び再利用方法
KR102249920B1 (ko) 2018-09-27 2021-05-07 주식회사 포스코 방향성 전기강판 및 그의 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US655508A (en) * 1898-06-30 1900-08-07 Micheal Mcnalley Bit.
JPS531618A (en) * 1976-06-28 1978-01-09 Nisshin Steel Co Ltd Sedative for slag bubbling and converter process using same
US4528035A (en) * 1984-05-21 1985-07-09 Metro Materials Corporation Composition and process to create foaming slag cover for molten steel
US4913732A (en) * 1988-05-19 1990-04-03 Nkk Corporation Method for smelting reduction in electric furnace
DE3931392A1 (de) * 1989-09-20 1991-03-28 Fuchs Systemtechnik Gmbh Verfahren und vorrichtung zum zumindest zeitweise gleichzeitigen beaufschlagen einer metallschmelze mit einem gas und feinkoernigen feststoffen
DE4211164C2 (de) * 1992-03-31 1995-02-16 Mannesmann Ag Verfahren und Vorrichtung zum Behandeln von riesel- oder fließfähigem Material
DE4303751C1 (de) * 1993-02-09 1994-09-08 Intracon Sarl Verfahren zur Wiederverwertung von Filterstäuben
EP0655508B1 (en) * 1993-11-30 1998-08-19 ACCIAI SPECIALI TERNI S.p.a. Process for using foamed slag in stainless steel production in the electric arc furnace
BE1007960A6 (fr) * 1994-01-13 1995-11-28 Centre Rech Metallurgique Procede d'elaboration d'acier dans un four a arc.

Also Published As

Publication number Publication date
DE69705685T2 (de) 2001-11-22
BR9704689A (pt) 1998-12-29
ATE203280T1 (de) 2001-08-15
JPH1088223A (ja) 1998-04-07
FR2753205A1 (fr) 1998-03-13
CN1067110C (zh) 2001-06-13
ZA978124B (en) 1998-03-03
CA2210505A1 (fr) 1998-03-12
FR2753205B1 (fr) 1998-12-04
TW357195B (en) 1999-05-01
DE69705685D1 (de) 2001-08-23
EP0829545A1 (fr) 1998-03-18
MX9706898A (es) 1998-07-31
AU719924B2 (en) 2000-05-18
CN1180751A (zh) 1998-05-06
AU3424797A (en) 1998-03-19
KR100262876B1 (ko) 2000-08-01
US6228137B1 (en) 2001-05-08
EP0829545B1 (fr) 2001-07-18
ES2158468T3 (es) 2001-09-01
KR19980024214A (ko) 1998-07-06

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