GB2267855B - Purifying molten metal - Google Patents

Purifying molten metal

Info

Publication number
GB2267855B
GB2267855B GB9312074A GB9312074A GB2267855B GB 2267855 B GB2267855 B GB 2267855B GB 9312074 A GB9312074 A GB 9312074A GB 9312074 A GB9312074 A GB 9312074A GB 2267855 B GB2267855 B GB 2267855B
Authority
GB
United Kingdom
Prior art keywords
molten metal
purifying molten
purifying
metal
molten
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 - Fee Related
Application number
GB9312074A
Other versions
GB2267855A (en
GB9312074D0 (en
Inventor
Liam Cullen
Michael Robert Clark
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.)
Foseco International Ltd
Original Assignee
Foseco International 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 Foseco International Ltd filed Critical Foseco International Ltd
Publication of GB9312074D0 publication Critical patent/GB9312074D0/en
Publication of GB2267855A publication Critical patent/GB2267855A/en
Application granted granted Critical
Publication of GB2267855B publication Critical patent/GB2267855B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50—Pouring-nozzles
    • B22D41/58—Pouring-nozzles with gas injecting means
GB9312074A 1992-06-18 1993-06-11 Purifying molten metal Expired - Fee Related GB2267855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929212953A GB9212953D0 (en) 1992-06-18 1992-06-18 Purifying molten metal

Publications (3)

Publication Number Publication Date
GB9312074D0 GB9312074D0 (en) 1993-07-28
GB2267855A GB2267855A (en) 1993-12-22
GB2267855B true GB2267855B (en) 1995-09-20

Family

ID=10717326

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929212953A Pending GB9212953D0 (en) 1992-06-18 1992-06-18 Purifying molten metal
GB9312074A Expired - Fee Related GB2267855B (en) 1992-06-18 1993-06-11 Purifying molten metal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929212953A Pending GB9212953D0 (en) 1992-06-18 1992-06-18 Purifying molten metal

Country Status (4)

Country Link
EP (1) EP0576212B1 (en)
DE (1) DE69324408T2 (en)
ES (1) ES2132188T3 (en)
GB (2) GB9212953D0 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19520897C1 (en) * 1995-06-01 1996-10-31 Mannesmann Ag Continuous casting distribution channel
US5723055A (en) * 1995-10-10 1998-03-03 Vesuvius Crucible Company Nozzle assembly having inert gas distributor
GB9903937D0 (en) * 1999-02-22 1999-04-14 Foseco Int Tundish impact pad
EP1243361A1 (en) * 2001-03-19 2002-09-25 Vesuvius Crucible Company Apparatus for injecting gas into molten metal
TW200420371A (en) * 2002-10-16 2004-10-16 Vesuvius Crucible Co Resin-bonded, gas purged nozzle
EA011370B1 (en) * 2007-08-17 2009-02-27 Общество С Ограниченной Ответственностью "Тмт" Device for metal refining in a pony ladle
DE102008015323A1 (en) * 2008-03-20 2009-10-01 Raadts, Monika Distributor device for continuous casting
KR100986053B1 (en) 2008-09-23 2010-10-08 조선내화 주식회사 Well block for molten metal molding
CL2010000833A1 (en) * 2010-08-05 2010-12-03 Bezanilla Y Cia Ltda Automated mechanism of melting of molten metal from melting and conversion furnaces, with a refractory block interspersed in a wall with a conical orifice, a guillotine valve and a refractory cone assembly that has an internal perforation, and a pipe and injection system Of gas; associated process.
JP2021049564A (en) * 2019-09-26 2021-04-01 黒崎播磨株式会社 Tundish upper nozzle structure and method of continuous casting
CN111774560B (en) 2020-07-25 2022-03-11 莱芜钢铁集团银山型钢有限公司 LF refining ladle microporous ceramic rod breathable upper nozzle pocket brick and argon blowing control method thereof

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1493880A (en) * 1975-03-08 1977-11-30 Flogates Ltd Pouring of metals
GB1601944A (en) * 1978-03-14 1981-11-04 Glocast Products Ltd Well blocks for ladles
US4468012A (en) * 1981-11-13 1984-08-28 Daussan Et Compagnie Device for the removal of inclusions contained in molten metals
JPS59211522A (en) * 1983-05-13 1984-11-30 Harima Refract Co Ltd Porous plug
GB2149699A (en) * 1983-11-18 1985-06-19 Uss Eng & Consult Method and apparatus for avoiding vortexing in a bottom pour vessel
GB2164281A (en) * 1984-09-18 1986-03-19 Dresser Ind Tundish with gas injection tile
EP0187924A1 (en) * 1984-11-26 1986-07-23 Cometus AG Process and ladle for gas purging molten metals
EP0281267A1 (en) * 1987-02-18 1988-09-07 Injectall Limited Devices and apparatus for injecting gas into high temperature liquids, E.G. molten metals
EP0286435A1 (en) * 1987-04-10 1988-10-12 Injectall Limited Devices and apparatus for injecting gas into high temperature liquids, e.g. molten metals
EP0297067A1 (en) * 1987-06-23 1988-12-28 Höganäs AB Metallurgical nozzle
EP0458040A2 (en) * 1990-04-24 1991-11-27 Didier-Werke Ag Gas purging assembly with a perforated brick and a gas purging brick
EP0525591A1 (en) * 1991-07-29 1993-02-03 Tokyo Yogyo Kabushiki Kaisha Plug for molten metal refining vessel

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1493880A (en) * 1975-03-08 1977-11-30 Flogates Ltd Pouring of metals
GB1601944A (en) * 1978-03-14 1981-11-04 Glocast Products Ltd Well blocks for ladles
US4468012A (en) * 1981-11-13 1984-08-28 Daussan Et Compagnie Device for the removal of inclusions contained in molten metals
JPS59211522A (en) * 1983-05-13 1984-11-30 Harima Refract Co Ltd Porous plug
GB2149699A (en) * 1983-11-18 1985-06-19 Uss Eng & Consult Method and apparatus for avoiding vortexing in a bottom pour vessel
GB2164281A (en) * 1984-09-18 1986-03-19 Dresser Ind Tundish with gas injection tile
EP0187924A1 (en) * 1984-11-26 1986-07-23 Cometus AG Process and ladle for gas purging molten metals
EP0281267A1 (en) * 1987-02-18 1988-09-07 Injectall Limited Devices and apparatus for injecting gas into high temperature liquids, E.G. molten metals
EP0286435A1 (en) * 1987-04-10 1988-10-12 Injectall Limited Devices and apparatus for injecting gas into high temperature liquids, e.g. molten metals
EP0297067A1 (en) * 1987-06-23 1988-12-28 Höganäs AB Metallurgical nozzle
EP0458040A2 (en) * 1990-04-24 1991-11-27 Didier-Werke Ag Gas purging assembly with a perforated brick and a gas purging brick
EP0525591A1 (en) * 1991-07-29 1993-02-03 Tokyo Yogyo Kabushiki Kaisha Plug for molten metal refining vessel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No. 85-015337/03 & JP 59211522 A *

Also Published As

Publication number Publication date
GB2267855A (en) 1993-12-22
EP0576212A2 (en) 1993-12-29
GB9312074D0 (en) 1993-07-28
EP0576212A3 (en) 1994-11-23
GB9212953D0 (en) 1992-07-29
ES2132188T3 (en) 1999-08-16
DE69324408D1 (en) 1999-05-20
EP0576212B1 (en) 1999-04-14
DE69324408T2 (en) 1999-12-16

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Legal Events

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

Effective date: 20020611