FR2176007B1 - - Google Patents

Info

Publication number
FR2176007B1
FR2176007B1 FR7308941A FR7308941A FR2176007B1 FR 2176007 B1 FR2176007 B1 FR 2176007B1 FR 7308941 A FR7308941 A FR 7308941A FR 7308941 A FR7308941 A FR 7308941A FR 2176007 B1 FR2176007 B1 FR 2176007B1
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.)
Expired
Application number
FR7308941A
Other languages
French (fr)
Other versions
FR2176007A1 (
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.)
Morgan Refractories Ltd
Original Assignee
Morgan Refractories Ltd
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 Morgan Refractories Ltd filed Critical Morgan Refractories Ltd
Publication of FR2176007A1 publication Critical patent/FR2176007A1/fr
Application granted granted Critical
Publication of FR2176007B1 publication Critical patent/FR2176007B1/fr
Expired legal-status Critical Current

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Filtering Materials (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
FR7308941A 1972-03-13 1973-03-13 Expired FR2176007B1 ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1159072A GB1425034A (en) 1972-03-13 1972-03-13 Diffuser casting

Publications (2)

Publication Number Publication Date
FR2176007A1 FR2176007A1 ( ) 1973-10-26
FR2176007B1 true FR2176007B1 ( ) 1978-08-04

Family

ID=9989037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308941A Expired FR2176007B1 ( ) 1972-03-13 1973-03-13

Country Status (5)

Country Link
US (1) US3881709A ( )
DE (1) DE2333029C3 ( )
FR (1) FR2176007B1 ( )
GB (1) GB1425034A ( )
NO (1) NO133039C ( )

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19539621C1 (de) * 1995-10-16 1997-06-05 Bayer Ag Begasungsrührer für Leichtmetallschmelzen
US6199836B1 (en) 1998-11-24 2001-03-13 Blasch Precision Ceramics, Inc. Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
EP1656462B1 (en) * 2003-06-11 2007-04-11 Porvair Plc Compact micro-porous media device for degassing molten metal
US7585455B2 (en) * 2005-12-06 2009-09-08 Porvair Plc Compact micro-porous media degasser
US20140210144A1 (en) * 2013-01-31 2014-07-31 Pyrotek Composite degassing tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594735A (en) * 1949-04-12 1952-04-29 Ernest W Crumley Angle head abrasive blast nozzle
US2724160A (en) * 1951-06-08 1955-11-22 Int Alloys Ltd Method of reducing shrinkage defects in metal castings
FR1183569A (fr) * 1957-09-30 1959-07-09 Siderurgie Fse Inst Rech Pièces poreuses en béton pour insufflation dirigée d'un fluide
US3503597A (en) * 1967-02-20 1970-03-31 Kessler Harry Harvey Metal treating device
GB1374586A (en) * 1971-10-08 1974-11-20 British Aluminium Co Ltd Apparatus for introducing gas into liquid metal

Also Published As

Publication number Publication date
FR2176007A1 ( ) 1973-10-26
GB1425034A (en) 1976-02-18
DE2333029C3 (de) 1975-11-13
DE2333029B2 (de) 1975-04-03
NO133039C ( ) 1976-02-25
US3881709A (en) 1975-05-06
DE2333029A1 (de) 1973-12-06
NO133039B ( ) 1975-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse