KR890010222A - 야금용기 - Google Patents

야금용기 Download PDF

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Publication number
KR890010222A
KR890010222A KR1019880016798A KR880016798A KR890010222A KR 890010222 A KR890010222 A KR 890010222A KR 1019880016798 A KR1019880016798 A KR 1019880016798A KR 880016798 A KR880016798 A KR 880016798A KR 890010222 A KR890010222 A KR 890010222A
Authority
KR
South Korea
Prior art keywords
metallurgical vessel
furnace
lining
disposed
stirring device
Prior art date
Application number
KR1019880016798A
Other languages
English (en)
Other versions
KR930003631B1 (ko
Inventor
슈트룽크 프리츠-위르겐
볼프 요세프
Original Assignee
메이어 칼렌, 발켄홀
티센 스타알 악티엔게젤샤프트
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 메이어 칼렌, 발켄홀, 티센 스타알 악티엔게젤샤프트 filed Critical 메이어 칼렌, 발켄홀
Publication of KR890010222A publication Critical patent/KR890010222A/ko
Application granted granted Critical
Publication of KR930003631B1 publication Critical patent/KR930003631B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Safety Valves (AREA)

Abstract

내용 없음

Description

야금용기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 교반장치(stirring device)의 제 1실시예에서 전기아크로의 로상(爐床)의 부분단면도.
제2도는 제1도의 확대 부분단면도.
제3도는 제1도의 화살표(P)의 방향에서 취한 교반장치의 제 1배치를 나타내는 로상의 평면도.

Claims (10)

  1. 외측 박판금속 재킷, 내화라이닝 및 로상 또는 로저면에 배치된 교반장치를 구비하고, 상기 로상 또는 로저면은 내화벽돌로된 영구라이닝 및 내화 래밍물질로된 마모라이닝으로 구성되고 상기 교반장치는 상기 영구라이닝내에 배치되어 있는 용융금속내로 교반가스를 도임하기 위한 수단을 구비한 것을 특징으로 하는 용융금속 처리용 야금용기.
  2. 제1항에 있어서, 팬향판은 교반장치위의 마모라이닝내에 배치되어 있는 것을 특징으로 하는 야금용기.
  3. 제1항에 있어서, 상기 교반장치는 소형 가스관으로 구성되고 저면판내의 개구를 통해 상기 소형가스관이 계속 연장되는 개구가 형성된 저면벽돌인 영구라이닝내에 배치되는 것을 특징으로 하는 야금용기.
  4. 제3항에 있어서, 상기 소형가스관의 내경(d)의 1 내지 8mm인 것을 특징으로 하는 야금용기.
  5. 제2항 내지 제4항에 있어서, 팬향판의 직경(D)과 소형관의 내경(d)사이의 비는 40:1 내지 100:1범위인 것을 특징으로 하는 야금용기.
  6. 제2항 내지 제5항에 있어서, 저면벽돌로부터 팬향판까지의 간극(A)은 소형가스관의 내경(d)의 2배 내지 3배인 것을 특징으로 하는 야금용기.
  7. 제1항에 있어서, 교반장치는 관련된 내화 고정블록을 구비한 내화 세라믹 가스교반 플러그 형상을 갖고 영구라이닝내에 배치된 것을 특징으로 하는 야금용기.
  8. 제2 내지 제7항에 있어서, 상기 가스교반 플러그로부터 팬향판까지의 간극(A)은 5 내지 50mm인 것을 특징으로 하는 야금용기.
  9. 제1항에 있어서, 세개의 교반장치는 전극피치써클상의 로상에서 돌출된 전극사이의 중간에 각기 배치되고 다른 하나의 교반장치는 로상의 중앙에 배치되는 것을 특징으로 하는 아크로용 야금용기.
  10. 제1항에 있어서, 세개의 교반장치는 전극피치써클상의 로상에서 돌출된 전극사이의 중간에 각기 배치되고 다른 하나의 교반장치는 전극피치써클밖의 저면탭 지역에 배치된 것을 특징으로 하는 편심저먼탭을 구비한 아크로용 야금용기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880016798A 1987-12-17 1988-12-16 야금용기 KR930003631B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3742861A DE3742861C1 (de) 1987-12-17 1987-12-17 Metallurgisches Gefaess
DEP3742861.6-24 1987-12-17
DE3742861.6-24 1987-12-17

Publications (2)

Publication Number Publication Date
KR890010222A true KR890010222A (ko) 1989-08-07
KR930003631B1 KR930003631B1 (ko) 1993-05-08

Family

ID=6342871

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880016798A KR930003631B1 (ko) 1987-12-17 1988-12-16 야금용기

Country Status (9)

Country Link
US (1) US4903948A (ko)
EP (1) EP0320673B1 (ko)
JP (1) JPH0792350B2 (ko)
KR (1) KR930003631B1 (ko)
AT (1) ATE60623T1 (ko)
CA (1) CA1315327C (ko)
DE (2) DE3742861C1 (ko)
ES (1) ES2020324B3 (ko)
GR (1) GR3001782T3 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3901926C1 (en) * 1989-01-24 1989-12-14 Guenter Dr.-Ing. 5102 Wuerselen De Sindelar Gas bubble device
DE3926786C2 (de) * 1989-04-14 1998-05-20 Mannesmann Ag Vorrichtung zum Einblasen von Gasen in Metallschmelzen
FR2652023B1 (fr) * 1989-06-16 1991-10-31 Air Liquide Repartiteur de coulee continue d'acier.
EP0560834B1 (de) * 1990-12-07 1994-08-17 Veitsch-Radex Aktiengesellschaft Für Feuerfeste Erzeugnisse Boden- oder wandausbildung für ein metallurgisches gefäss
DE4103156A1 (de) * 1991-02-02 1992-08-13 Radex Heraklith Feuerfeste bodenzustellung fuer ein metallurgisches gefaess sowie verwendung derselben
JPH04314817A (ja) * 1991-04-12 1992-11-06 Kawasaki Refract Co Ltd 冶金容器のガス吹込み攪拌装置
AT398632B (de) * 1991-07-08 1995-01-25 Veitsch Radex Ag Metallurgisches gefäss
JPH05312485A (ja) * 1992-05-06 1993-11-22 Shinagawa Refract Co Ltd 冶金容器炉底ガス吹き込み装置
US5435528A (en) * 1994-04-12 1995-07-25 Reynolds Metals Company Porous plug structure for aluminum furances
US9039794B2 (en) 2010-11-05 2015-05-26 Midrex Technologies, Inc. Reformer tube apparatus having variable wall thickness and associated method of manufacture

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE150076C (ko) *
US1763248A (en) * 1928-06-19 1930-06-10 Pittsburgh Res Corp Electric furnace method
DE1261529B (de) * 1958-03-25 1968-02-22 Anton Scholz Verfahren zur Verhinderung bzw. Verminderung des Verschliesses von feuerfesten Auskleidungen in metallurgischen OEfen und feuerfeste Auskleidung zur Durchfuehrung dieses Verfahrens
DE1583221A1 (de) * 1967-12-02 1970-08-06 Basf Ag Verfahren zum Behandeln von Metallschmelzen im Lichtbogenofen
JPS58148059U (ja) * 1982-03-31 1983-10-05 東京窯業株式会社 ポ−ラスプラグ
FR2525755A1 (fr) * 1982-04-23 1983-10-28 Usinor Four electrique a arc muni de moyens de brassage du bain metallique
DE3318422C2 (de) * 1983-05-20 1985-03-21 Didier-Werke Ag, 6200 Wiesbaden Gasspülanordnung und Verfahren zur Betätigung einer derartigen Anordnung
JPS602799U (ja) * 1983-06-20 1985-01-10 新日本製鐵株式会社 鋼溶解用電気炉
JPS6032355U (ja) * 1983-08-05 1985-03-05 品川白煉瓦株式会社 ガス吹込み用ポ−ラスプラグ
US4538795A (en) * 1984-10-19 1985-09-03 Bate Michael D Device for introducing gas into molten metal in controlled streams
JPS6198862U (ko) * 1984-12-05 1986-06-24
GB8509629D0 (en) * 1985-04-15 1985-05-22 British Steel Corp Melting ferrous solids
US4699654A (en) * 1986-04-08 1987-10-13 Union Carbide Corporation Melting furnace and method for melting metal

Also Published As

Publication number Publication date
EP0320673B1 (de) 1991-01-30
KR930003631B1 (ko) 1993-05-08
ES2020324B3 (es) 1991-08-01
JPH0792350B2 (ja) 1995-10-09
JPH01196494A (ja) 1989-08-08
ATE60623T1 (de) 1991-02-15
DE3742861C1 (de) 1989-05-03
US4903948A (en) 1990-02-27
EP0320673A1 (de) 1989-06-21
CA1315327C (en) 1993-03-30
GR3001782T3 (en) 1992-11-23
DE3861718D1 (de) 1991-03-07

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