IT1196741B - Struttura ceramica porosa - Google Patents

Struttura ceramica porosa

Info

Publication number
IT1196741B
IT1196741B IT8467873A IT6787384A IT1196741B IT 1196741 B IT1196741 B IT 1196741B IT 8467873 A IT8467873 A IT 8467873A IT 6787384 A IT6787384 A IT 6787384A IT 1196741 B IT1196741 B IT 1196741B
Authority
IT
Italy
Prior art keywords
porous ceramic
ceramic structure
porous
ceramic
Prior art date
Application number
IT8467873A
Other languages
English (en)
Other versions
IT8467873A0 (it
IT8467873A1 (it
Inventor
Yoshiro Aiba Nobiru Komatsu
Masuo Sugie Koji Kurihara
Haruo Ootoka
Kaoru Nishikido
Original Assignee
Toshiba Ceramics Co
Nippon Steel Corp
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 Toshiba Ceramics Co, Nippon Steel Corp filed Critical Toshiba Ceramics Co
Publication of IT8467873A0 publication Critical patent/IT8467873A0/it
Publication of IT8467873A1 publication Critical patent/IT8467873A1/it
Application granted granted Critical
Publication of IT1196741B publication Critical patent/IT1196741B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002Treatment with gases
    • B22D1/005Injection assemblies therefor
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/35Blowing from above and through the bath
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/48Bottoms or tuyéres of converters
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/072Treatment with gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00Stirring devices for molten material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/16Introducing a fluid jet or current into the charge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/131Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT8467873A 1983-09-02 1984-09-03 Struttura ceramica porosa IT1196741B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58161469A JPS6052508A (ja) 1983-09-02 1983-09-02 複合タイプポ−ラスれんが

Publications (3)

Publication Number Publication Date
IT8467873A0 IT8467873A0 (it) 1984-09-03
IT8467873A1 IT8467873A1 (it) 1986-03-03
IT1196741B true IT1196741B (it) 1988-11-25

Family

ID=15735685

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8453775U IT8453775V0 (it) 1983-09-02 1984-09-03 Struttura ceramica porosa
IT8467873A IT1196741B (it) 1983-09-02 1984-09-03 Struttura ceramica porosa

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8453775U IT8453775V0 (it) 1983-09-02 1984-09-03 Struttura ceramica porosa

Country Status (7)

Country Link
US (1) US4530864A (it)
JP (1) JPS6052508A (it)
AU (1) AU573755B2 (it)
ES (1) ES535501A0 (it)
GB (1) GB2146107B (it)
IT (2) IT8453775V0 (it)
ZA (1) ZA846725B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052508A (ja) * 1983-09-02 1985-03-25 Toshiba Ceramics Co Ltd 複合タイプポ−ラスれんが
DE3523171C1 (de) * 1985-06-28 1986-10-30 Didier-Werke Ag, 6200 Wiesbaden Gasspueleinrichtung
US4842909A (en) * 1986-01-24 1989-06-27 Brassell Gilbert W Container for storing liquids comprising carbon-carbon composites
MX344469B (es) * 2012-02-07 2016-12-15 Vesuvius Crucible Co Tapon de purga de gas que comprende indicadores de desgaste.
CN103196811B (zh) * 2013-04-11 2015-04-15 莱芜钢铁集团有限公司 一种钢包透气性在线检测方法及装置
CA2982968C (en) * 2017-10-19 2020-09-22 Refractory Intellectual Property Gmbh & Co. Kg Refractory ceramic gas purging element

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505158A (en) * 1967-12-22 1970-04-07 Coors Porcelain Co Composite porous-dense ceramic article
US3959541A (en) * 1971-12-20 1976-05-25 Pittsburgh Corning Corporation Composite laminate insulating body
JPS5248602B2 (it) * 1973-03-06 1977-12-10
GB2068515B (en) * 1980-01-31 1983-06-02 Foseco Trading Ag Porous plugs in metallurgical vessels
JPS579039A (en) * 1980-06-17 1982-01-18 Narumi China Corp Multipole electron tube for display
JPS614436Y2 (it) * 1980-09-29 1986-02-10
JPS57188100U (it) * 1981-05-27 1982-11-29
JPS5931702A (ja) * 1982-08-16 1984-02-20 Earth Chem Corp Ltd 害虫並びにダニ忌避剤組成物
JPS6052508A (ja) * 1983-09-02 1985-03-25 Toshiba Ceramics Co Ltd 複合タイプポ−ラスれんが

Also Published As

Publication number Publication date
AU3263184A (en) 1985-03-07
IT8467873A0 (it) 1984-09-03
ZA846725B (en) 1985-06-26
IT8467873A1 (it) 1986-03-03
JPH025802B2 (it) 1990-02-06
US4530864A (en) 1985-07-23
ES8506808A1 (es) 1985-08-01
GB8422047D0 (en) 1984-10-03
AU573755B2 (en) 1988-06-23
JPS6052508A (ja) 1985-03-25
GB2146107A (en) 1985-04-11
ES535501A0 (es) 1985-08-01
IT8453775V0 (it) 1984-09-03
GB2146107B (en) 1986-11-05

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