GB2077890B - Refractory gas injection device - Google Patents

Refractory gas injection device

Info

Publication number
GB2077890B
GB2077890B GB8017915A GB8017915A GB2077890B GB 2077890 B GB2077890 B GB 2077890B GB 8017915 A GB8017915 A GB 8017915A GB 8017915 A GB8017915 A GB 8017915A GB 2077890 B GB2077890 B GB 2077890B
Authority
GB
United Kingdom
Prior art keywords
injection device
gas injection
refractory gas
refractory
injection
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
GB8017915A
Other versions
GB2077890A (en
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
Priority to GB8017915A priority Critical patent/GB2077890B/en
Publication of GB2077890A publication Critical patent/GB2077890A/en
Application granted granted Critical
Publication of GB2077890B publication Critical patent/GB2077890B/en
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
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
GB8017915A 1980-06-02 1980-06-02 Refractory gas injection device Expired GB2077890B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8017915A GB2077890B (en) 1980-06-02 1980-06-02 Refractory gas injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8017915A GB2077890B (en) 1980-06-02 1980-06-02 Refractory gas injection device

Publications (2)

Publication Number Publication Date
GB2077890A GB2077890A (en) 1981-12-23
GB2077890B true GB2077890B (en) 1983-11-30

Family

ID=10513751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017915A Expired GB2077890B (en) 1980-06-02 1980-06-02 Refractory gas injection device

Country Status (1)

Country Link
GB (1) GB2077890B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594446A1 (en) * 1986-02-14 1987-08-21 Siderurgie Fse Inst Rech Cooled immersed lance for injecting gaseous product into a metal bath
DE29818006U1 (en) * 1998-10-08 1999-03-11 Carbon Industrie-Produkte GmbH, 53567 Buchholz Gas introduction system for melting baths
WO2004111281A2 (en) * 2003-06-11 2004-12-23 Porvair Plc Compact micro-porous media device degassing molten metal
US7585455B2 (en) 2005-12-06 2009-09-08 Porvair Plc Compact micro-porous media degasser

Also Published As

Publication number Publication date
GB2077890A (en) 1981-12-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee