KR890002218B1 - 스틸 제조 방법 - Google Patents

스틸 제조 방법 Download PDF

Info

Publication number
KR890002218B1
KR890002218B1 KR1019830001224A KR830001224A KR890002218B1 KR 890002218 B1 KR890002218 B1 KR 890002218B1 KR 1019830001224 A KR1019830001224 A KR 1019830001224A KR 830001224 A KR830001224 A KR 830001224A KR 890002218 B1 KR890002218 B1 KR 890002218B1
Authority
KR
South Korea
Prior art keywords
oxygen
converter
molten metal
metal bed
inert gas
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
KR1019830001224A
Other languages
English (en)
Korean (ko)
Other versions
KR840004170A (ko
Inventor
조브 크리즈게르 피터
두스 필리푸스 뷔르만 게라르
Original Assignee
후고벤스 그로엡 베.뷔.
베르트 쥐데마
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 후고벤스 그로엡 베.뷔., 베르트 쥐데마 filed Critical 후고벤스 그로엡 베.뷔.
Publication of KR840004170A publication Critical patent/KR840004170A/ko
Application granted granted Critical
Publication of KR890002218B1 publication Critical patent/KR890002218B1/ko
Expired legal-status Critical Current

Links

Images

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
    • C21C5/28—Manufacture of steel in the converter
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • 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
    • C21C7/0025—Adding carbon material
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/305—Afterburning
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
KR1019830001224A 1982-03-26 1983-03-25 스틸 제조 방법 Expired KR890002218B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8201269 1982-03-26
NL8201269A NL8201269A (nl) 1982-03-26 1982-03-26 Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.

Publications (2)

Publication Number Publication Date
KR840004170A KR840004170A (ko) 1984-10-10
KR890002218B1 true KR890002218B1 (ko) 1989-06-23

Family

ID=19839484

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830001224A Expired KR890002218B1 (ko) 1982-03-26 1983-03-25 스틸 제조 방법

Country Status (12)

Country Link
US (1) US4443252A (enExample)
EP (1) EP0090452B1 (enExample)
JP (1) JPS58221214A (enExample)
KR (1) KR890002218B1 (enExample)
BR (1) BR8301571A (enExample)
CA (1) CA1205289A (enExample)
CS (1) CS262411B2 (enExample)
DE (1) DE3373678D1 (enExample)
ES (1) ES8402355A1 (enExample)
IN (1) IN156492B (enExample)
NL (1) NL8201269A (enExample)
ZA (1) ZA831771B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340472A1 (de) * 1983-11-09 1985-05-15 Axel Friedrich 6670 St Ingbert Gonschorek Ld-konverter mit nachverbrennung
US4599107A (en) * 1985-05-20 1986-07-08 Union Carbide Corporation Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining
WO1991009143A1 (fr) * 1989-12-08 1991-06-27 Donetsky Politekhnichesky Institut Procede de fusion d'acier d'usage general
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
US5858059A (en) * 1997-03-24 1999-01-12 Molten Metal Technology, Inc. Method for injecting feed streams into a molten bath
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
RU2124568C1 (ru) * 1997-10-22 1999-01-10 Открытое акционерное общество "Северсталь" Способ выплавки стали в конвертере

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488044A (en) * 1967-05-01 1970-01-06 Nat Steel Corp Apparatus for refining metal
DE1583240A1 (de) * 1967-09-30 1970-08-06 Demag Ag Verfahren und Vorrichtung zum Erzeugen von Stahl im Konverter
US3730505A (en) * 1970-07-01 1973-05-01 Centro Speriment Metallurg Double delivery lance for refining the steel in the converter processes
GB1375417A (enExample) * 1970-12-05 1974-11-27
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
GB1586762A (en) * 1976-05-28 1981-03-25 British Steel Corp Metal refining method and apparatus
LU81207A1 (fr) * 1979-04-30 1980-12-16 Arbed Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
AU525023B2 (en) * 1979-05-24 1982-10-14 Sumitomo Metal Industries Ltd. Carbon steel and low alloy steel with bottom blowing b.o.f.
LU81859A1 (fr) * 1979-11-07 1981-06-04 Arbed Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal
JPS6023182B2 (ja) * 1979-12-01 1985-06-06 新日本製鐵株式会社 中炭素高クロム溶湯の溶製方法
DE2951156A1 (de) * 1979-12-11 1981-06-25 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren zur waermezufuhr bei der stahlerzeugung im konverter
US4302244A (en) * 1980-07-18 1981-11-24 Pennsylvania Engineering Corporation Steel conversion method
US4358314A (en) * 1980-09-03 1982-11-09 British Steel Corporation Metal refining process
US4304598A (en) * 1980-09-19 1981-12-08 Klockner-Werke Ag Method for producing steel from solid, iron containing pieces
US4329171A (en) * 1981-01-08 1982-05-11 Pennsylvania Engineering Corporation Steel making method
AU8474782A (en) * 1981-06-19 1982-12-23 British Steel Corp. Refining of steel from pig iron
LU83954A1 (de) * 1982-02-17 1983-09-02 Arbed Verfahren zum erhoehen der kuehlstoffsaetze beim herstellen von stahl durch sauerstoffaufblasen

Also Published As

Publication number Publication date
NL8201269A (nl) 1983-10-17
EP0090452A1 (en) 1983-10-05
CA1205289A (en) 1986-06-03
CS262411B2 (en) 1989-03-14
IN156492B (enExample) 1985-08-17
ZA831771B (en) 1983-11-30
JPH0380844B2 (enExample) 1991-12-26
KR840004170A (ko) 1984-10-10
US4443252A (en) 1984-04-17
JPS58221214A (ja) 1983-12-22
ES520935A0 (es) 1984-01-16
EP0090452B1 (en) 1987-09-16
DE3373678D1 (en) 1987-10-22
BR8301571A (pt) 1983-12-06
CS210183A2 (en) 1988-08-16
ES8402355A1 (es) 1984-01-16

Similar Documents

Publication Publication Date Title
CA1160056A (en) Method of, and arrangement for, producing molten pig iron or steel pre-material
KR890002218B1 (ko) 스틸 제조 방법
CA1188518A (en) Metal refining processes
US4474605A (en) Process for refining high-chromium steels
US4514220A (en) Method for producing steel in a top-blown vessel
US4529442A (en) Method for producing steel in a top oxygen blown vessel
EA003345B1 (ru) Способ снижения содержания азота в расплаве стали в процессе выплавки
US3259484A (en) Method and apparatus for producing steel from pig iron
EP0073274B1 (en) Method of preliminary desiliconization of molten iron by injecting gaseous oxygen
US3826647A (en) Method of obtaining low-phosphorus contents in medium-and high-carbon steels in a bottom-blown oxygen steelmaking furnace
US4410359A (en) Process for production of stainless steel
KR100388024B1 (ko) 극저탄소 극저질소강의 정련방법
RU2820584C1 (ru) Фурма верхней продувки для конвертера, способ добавки вспомогательного сырья и способ рафинирования жидкого чугуна
US4363655A (en) Method for operating blast furnace
US4065297A (en) Process for dephosphorizing molten pig iron
US3597191A (en) Process for making high quality steels
US2803535A (en) Method of blowing steel melt with oxygen containing gas
KR0129035B1 (ko) 크롬의 산화손실이 적은 함크롬 용선의 탈인(脫燐) 방법
JPH01252710A (ja) 鉄浴式溶融還元炉の操業方法
SU1604165A3 (ru) Способ производства стали в конвертере
KR830000064B1 (ko) 강철의 표면하 압축 공기 정련시 용융물의 온도 조절방법
SU1022994A1 (ru) Способ выплавки стали
JPS62116712A (ja) スプラツシユランスを有する溶解・製錬容器
RU2055901C1 (ru) Способ доменной плавки
JPS6214603B2 (enExample)

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 19940525

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 19950624

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19950624

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301