FR2238683A1 - - Google Patents

Info

Publication number
FR2238683A1
FR2238683A1 FR7426066A FR7426066A FR2238683A1 FR 2238683 A1 FR2238683 A1 FR 2238683A1 FR 7426066 A FR7426066 A FR 7426066A FR 7426066 A FR7426066 A FR 7426066A FR 2238683 A1 FR2238683 A1 FR 2238683A1
Authority
FR
France
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
FR7426066A
Other versions
FR2238683B1 (fr
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.)
Didier Werke AG
Original Assignee
Didier Werke AG
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
Priority claimed from DE19732338100 external-priority patent/DE2338100C3/de
Application filed by Didier Werke AG filed Critical Didier Werke AG
Publication of FR2238683A1 publication Critical patent/FR2238683A1/fr
Application granted granted Critical
Publication of FR2238683B1 publication Critical patent/FR2238683B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
    • C04B38/063—Preparing or treating the raw materials individually or as batches
    • C04B38/0635—Compounding ingredients
    • C04B38/0645—Burnable, meltable, sublimable materials
    • C04B38/065—Burnable, meltable, sublimable materials characterised by physical aspects, e.g. shape, size or porosity
    • 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
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7426066A 1973-07-27 1974-07-26 Expired FR2238683B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732338100 DE2338100C3 (de) 1973-07-27 Gaseinführung in Metallschmelzen mittels Durchgangskanäle aufweisender feuerfester Steine

Publications (2)

Publication Number Publication Date
FR2238683A1 true FR2238683A1 (fr) 1975-02-21
FR2238683B1 FR2238683B1 (fr) 1977-01-07

Family

ID=5888096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426066A Expired FR2238683B1 (fr) 1973-07-27 1974-07-26

Country Status (3)

Country Link
FR (1) FR2238683B1 (fr)
GB (1) GB1482443A (fr)
IT (1) IT1016281B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396611A1 (fr) * 1977-07-09 1979-02-02 Didier Werke Ag Brique moulee de sortie de coulee et procede pour sa fabrication
FR2538410A1 (fr) * 1982-12-24 1984-06-29 Siderurgie Fse Inst Rech Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element
EP0490062A1 (fr) * 1990-12-08 1992-06-17 Didier-Werke Ag Procédé de production d'une brique pour lavage au gaz, et brique pour lavage au gaz

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455008A1 (fr) * 1979-04-25 1980-11-21 Siderurgie Fse Inst Rech Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide
CH671955A5 (fr) * 1987-01-15 1989-10-13 Fischer Ag Georg
CN108383473A (zh) * 2018-03-28 2018-08-10 方建波 一种基于煤矸石制备透水砖的方法
CN108424130A (zh) * 2018-05-23 2018-08-21 洛阳轩石高温材料有限公司 组合式锥形弥散透气砖的配方三
CN110526690A (zh) * 2018-05-23 2019-12-03 洛阳轩石新材料科技有限公司 组合式锥形弥散透气砖的一种配方
CN110526691A (zh) * 2018-05-23 2019-12-03 洛阳轩石新材料科技有限公司 组合式锥形弥散透气砖的配方二
CN108821755A (zh) * 2018-05-23 2018-11-16 洛阳轩石新材料科技有限公司 一种组合式锥形弥散透气砖的配方
CN111334640B (zh) * 2020-03-13 2024-03-08 濮阳濮耐高温材料（集团）股份有限公司 供气砖及其制备方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396611A1 (fr) * 1977-07-09 1979-02-02 Didier Werke Ag Brique moulee de sortie de coulee et procede pour sa fabrication
FR2538410A1 (fr) * 1982-12-24 1984-06-29 Siderurgie Fse Inst Rech Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element
EP0112769A2 (fr) * 1982-12-24 1984-07-04 Institut De Recherches De La Siderurgie Francaise (Irsid) Elément réfractaire porte-tuyère et procédé de prévention de l'usure du réfractaire faisant application dudit élément
EP0112769A3 (en) * 1982-12-24 1984-08-01 Institut De Recherches De La Siderurgie Francaise (Irsid) Holder for a tuyere made of refractory material, and process for preventing wear during use
EP0490062A1 (fr) * 1990-12-08 1992-06-17 Didier-Werke Ag Procédé de production d'une brique pour lavage au gaz, et brique pour lavage au gaz
US5279993A (en) * 1990-12-08 1994-01-18 Didier-Werke Ag Gas injection stone and process of manufacture thereof

Also Published As

Publication number Publication date
DE2338100B2 (de) 1977-04-28
IT1016281B (it) 1977-05-30
GB1482443A (en) 1977-08-10
DE2338100A1 (de) 1975-02-27
FR2238683B1 (fr) 1977-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse