KR970707308A - 용강의 진공 정련 공정 및 그 장치(process for vacuum refining of molten steel and apparatus therefor) - Google Patents

용강의 진공 정련 공정 및 그 장치(process for vacuum refining of molten steel and apparatus therefor)

Info

Publication number
KR970707308A
KR970707308A KR1019970702758A KR19970702758A KR970707308A KR 970707308 A KR970707308 A KR 970707308A KR 1019970702758 A KR1019970702758 A KR 1019970702758A KR 19970702758 A KR19970702758 A KR 19970702758A KR 970707308 A KR970707308 A KR 970707308A
Authority
KR
South Korea
Prior art keywords
molten steel
apparatus therefor
vacuum refining
refining
vacuum
Prior art date
Application number
KR1019970702758A
Other languages
English (en)
Other versions
KR100221788B1 (ko
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 filed Critical
Publication of KR970707308A publication Critical patent/KR970707308A/ko
Application granted granted Critical
Publication of KR100221788B1 publication Critical patent/KR100221788B1/ko

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
    • C21C7/10—Handling in a vacuum

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)
KR1019970702758A 1995-08-28 1996-08-28 용강의 진공 정련 공정 및 그 장치 KR100221788B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP218357/1995 1995-08-28
JP21835795 1995-08-28
JP247199/1995 1995-09-26
JP24719995 1995-09-26
PCT/JP1996/002413 WO1997008348A1 (fr) 1995-08-28 1996-08-28 Procede et dispositif d'affinage sous vide d'acier en fusion

Publications (2)

Publication Number Publication Date
KR970707308A true KR970707308A (ko) 1997-12-01
KR100221788B1 KR100221788B1 (ko) 1999-09-15

Family

ID=26522521

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970702758A KR100221788B1 (ko) 1995-08-28 1996-08-28 용강의 진공 정련 공정 및 그 장치

Country Status (11)

Country Link
US (1) US5919282A (ko)
EP (1) EP0789083B1 (ko)
JP (1) JP3708966B2 (ko)
KR (1) KR100221788B1 (ko)
CN (1) CN1066774C (ko)
AU (1) AU699450B2 (ko)
BR (1) BR9606611A (ko)
CA (1) CA2203410C (ko)
DE (1) DE69617897T2 (ko)
ES (1) ES2164913T3 (ko)
WO (1) WO1997008348A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755876C2 (de) * 1997-12-04 2000-02-24 Mannesmann Ag Blaslanze zum Behandeln von metallischen Schmelzen und Verfahren zum Einblasen von Gasen
DE19811722C1 (de) * 1998-03-18 1999-09-09 Sms Vacmetal Ges Fuer Vacuumme Vorrichtung zum Vakuumfrischen von Metall-, insbesondere Stahlschmelzen
AU4528900A (en) * 1999-05-07 2000-11-21 Sidmar N.V. Method of decarburisation and dephosphorisation of a molten metal
JP5786470B2 (ja) * 2010-06-17 2015-09-30 Ｊｆｅスチール株式会社 溶鋼の真空精錬方法
KR101321853B1 (ko) 2011-08-05 2013-10-22 주식회사 포스코 용융물 처리장치 및 그 처리방법
CN104169442B (zh) * 2012-03-15 2015-12-30 杰富意钢铁株式会社 钢液的真空精炼方法
JP6323688B2 (ja) * 2015-07-22 2018-05-16 Ｊｆｅスチール株式会社 溶鋼の脱硫方法
CN105463210A (zh) * 2015-12-26 2016-04-06 杨伟燕 一种高杂质铜精矿的冶炼方法
US11293069B2 (en) 2017-12-22 2022-04-05 Jfe Steel Corporation Method for oxygen-blowing refining of molten iron and top-blowing lance
CN112226582A (zh) * 2020-08-26 2021-01-15 南京钢铁股份有限公司 一种rh精炼深度净化钢液的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920444B1 (ko) * 1967-10-13 1974-05-24
US3865703A (en) * 1973-04-19 1975-02-11 Diamond Shamrock Corp Electrowinning with an anode having a multicomponent coating
JPS574135Y2 (ko) * 1979-07-31 1982-01-26
JPH05171253A (ja) * 1991-12-24 1993-07-09 Kawasaki Steel Corp 溶鋼の脱硫方法
JPH05287359A (ja) * 1992-04-14 1993-11-02 Kawasaki Steel Corp Ｒｈ真空脱ガス装置を用いる溶鋼の脱硫方法
JP3260417B2 (ja) * 1992-06-12 2002-02-25 川崎製鉄株式会社 Ｒｈ真空脱ガス装置を用いる溶鋼の脱硫方法
US5304231A (en) * 1991-12-24 1994-04-19 Kawasaki Steel Corporation Method of refining of high purity steel
JPH05195043A (ja) * 1992-01-24 1993-08-03 Kawasaki Steel Corp 溶融金属への精錬用フラックス噴射方法および装置
JP2871403B2 (ja) * 1992-07-10 1999-03-17 住友金属工業株式会社 多目的バーナ
JPH0665625A (ja) * 1992-08-24 1994-03-08 Sumitomo Metal Ind Ltd 溶鋼の脱硫方法
JP2688310B2 (ja) * 1992-08-26 1997-12-10 新日本製鐵株式会社 真空脱ガス装置
JP2972493B2 (ja) * 1993-07-15 1999-11-08 新日本製鐵株式会社 溶鋼の真空精錬方法
WO1997005291A1 (fr) * 1995-08-01 1997-02-13 Nippon Steel Corporation Procede d'affinage sous vide d'acier en fusion

Also Published As

Publication number Publication date
KR100221788B1 (ko) 1999-09-15
CN1066774C (zh) 2001-06-06
DE69617897T2 (de) 2002-08-29
AU6836996A (en) 1997-03-19
JP3708966B2 (ja) 2005-10-19
CN1164873A (zh) 1997-11-12
EP0789083A1 (en) 1997-08-13
EP0789083B1 (en) 2001-12-12
DE69617897D1 (de) 2002-01-24
AU699450B2 (en) 1998-12-03
CA2203410A1 (en) 1997-03-06
WO1997008348A1 (fr) 1997-03-06
ES2164913T3 (es) 2002-03-01
EP0789083A4 (en) 1999-02-17
US5919282A (en) 1999-07-06
CA2203410C (en) 2001-12-18
BR9606611A (pt) 1997-09-30

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