FR2372241A1 - - Google Patents

Info

Publication number
FR2372241A1
FR2372241A1 FR7736017A FR7736017A FR2372241A1 FR 2372241 A1 FR2372241 A1 FR 2372241A1 FR 7736017 A FR7736017 A FR 7736017A FR 7736017 A FR7736017 A FR 7736017A FR 2372241 A1 FR2372241 A1 FR 2372241A1
Authority
FR
France
Prior art keywords
masonry
easier
nozzle channels
coating
drilling
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.)
Granted
Application number
FR7736017A
Other languages
English (en)
French (fr)
Other versions
FR2372241B1 (enExample
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.)
Eisenwerke Gesellschaf Maximilianshuette mbH
Original Assignee
Eisenwerke Gesellschaf Maximilianshuette mbH
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 Eisenwerke Gesellschaf Maximilianshuette mbH filed Critical Eisenwerke Gesellschaf Maximilianshuette mbH
Publication of FR2372241A1 publication Critical patent/FR2372241A1/fr
Application granted granted Critical
Publication of FR2372241B1 publication Critical patent/FR2372241B1/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
    • 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
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C21C5/44—Refractory linings
    • C21C5/441—Equipment used for making or repairing linings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR7736017A 1976-11-30 1977-11-30 Expired FR2372241B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2654232A DE2654232C3 (de) 1976-11-30 1976-11-30 Verfahren und Vorrichtung zum Herstellen von Düsenböden

Publications (2)

Publication Number Publication Date
FR2372241A1 true FR2372241A1 (enExample) 1978-06-23
FR2372241B1 FR2372241B1 (enExample) 1980-06-06

Family

ID=5994288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736017A Expired FR2372241B1 (enExample) 1976-11-30 1977-11-30

Country Status (11)

Country Link
US (1) US4789139A (enExample)
JP (1) JPS5395104A (enExample)
AU (1) AU512756B2 (enExample)
BR (1) BR7707947A (enExample)
CZ (1) CZ277959B6 (enExample)
DE (1) DE2654232C3 (enExample)
ES (2) ES464557A1 (enExample)
FR (1) FR2372241B1 (enExample)
GB (1) GB1555185A (enExample)
IN (1) IN147887B (enExample)
PL (1) PL202486A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003884C2 (de) * 1980-02-02 1983-02-10 Didier-Werke Ag, 6200 Wiesbaden Verfahren zum Einbau und Austausch eines gasdurchlässigen feuerfesten Einsatzes in der Wandung eine Schmelze enthaltenden Behälters für das Einführen von Gasen, in den Behälter und Anordnung für die Durchführung dieses Verfahrens
FI900168A7 (fi) * 1990-01-12 1991-07-13 Kalevi Antti Bragge Menetelmä hormireiän poraamiseksi ja poralaite
DE4126521A1 (de) * 1991-08-10 1993-02-11 Kloeckner Edelstahl Gmbh Feuerfester stein
JP5413919B2 (ja) 2009-02-14 2014-02-12 国立大学法人東北大学 発電装置
CN102676730B (zh) * 2012-05-25 2016-05-11 宣化钢铁集团有限责任公司 转炉底吹透气砖、专用钻孔机及透气砖的快速热更换方法
CN113251801B (zh) * 2021-04-09 2024-05-17 江苏陆氏金刚石工具有限公司 一种金刚石切割片生产用的快速烧结装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE384379C (de) * 1922-02-12 1923-11-08 Charles Bourg Konverterboden
FR2311851A1 (fr) * 1975-05-17 1976-12-17 Didier Werke Ag Fond, muni de buses, notamment pour convertisseur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1376935A (en) * 1919-11-24 1921-05-03 John O Griggs Apparatus for and method of cutting drains in furnace-bottoms
US2456798A (en) * 1944-10-06 1948-12-21 Edwin E Slick Bottom structure for bessemer converters
US3287875A (en) * 1963-10-11 1966-11-29 Nat Steel Corp Method for lining furnaces
US3810297A (en) * 1972-06-12 1974-05-14 Pennsylvania Engineering Corp Method of transforming a top-blown steel converter vessel to a bottom-blown type
US4023781A (en) * 1973-05-12 1977-05-17 Eisenwerk-Gesellschaft Maximilianshutte Mbh Tuyere for metallurgical vessels
US3944083A (en) * 1974-03-21 1976-03-16 Pennsylvania Engineering Corporation Bottom handling apparatus for steel converter vessels
JPS51149105A (en) * 1975-06-18 1976-12-21 Nippon Mining Co Ltd A method for building a converter
US4396179A (en) * 1982-05-28 1983-08-02 Labate M D Device for introducing gas into molten metal
US4538795A (en) * 1984-10-19 1985-09-03 Bate Michael D Device for introducing gas into molten metal in controlled streams

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE384379C (de) * 1922-02-12 1923-11-08 Charles Bourg Konverterboden
FR2311851A1 (fr) * 1975-05-17 1976-12-17 Didier Werke Ag Fond, muni de buses, notamment pour convertisseur

Also Published As

Publication number Publication date
DE2654232A1 (de) 1978-06-08
BR7707947A (pt) 1978-06-13
CZ789677A3 (en) 1993-02-17
PL202486A1 (pl) 1978-07-17
IN147887B (enExample) 1980-08-02
ES468794A1 (es) 1978-11-16
ES464557A1 (es) 1978-09-01
DE2654232C3 (de) 1979-07-05
CZ277959B6 (en) 1993-07-14
FR2372241B1 (enExample) 1980-06-06
AU3097277A (en) 1979-05-31
JPS5395104A (en) 1978-08-19
GB1555185A (en) 1979-11-07
DE2654232B2 (de) 1978-11-02
US4789139A (en) 1988-12-06
JPS569251B2 (enExample) 1981-02-28
AU512756B2 (en) 1980-10-23

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Legal Events

Date Code Title Description
TP Transmission of property