GB1372418A - Processing molten metals - Google Patents

Processing molten metals

Info

Publication number
GB1372418A
GB1372418A GB4644571A GB4644571A GB1372418A GB 1372418 A GB1372418 A GB 1372418A GB 4644571 A GB4644571 A GB 4644571A GB 4644571 A GB4644571 A GB 4644571A GB 1372418 A GB1372418 A GB 1372418A
Authority
GB
United Kingdom
Prior art keywords
molten metals
nozzle
processing molten
oct
melt
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
GB4644571A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1372418A publication Critical patent/GB1372418A/en
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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • 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
    • B22D41/52—Manufacturing or repairing thereof
    • B22D41/54—Manufacturing or repairing thereof characterised by the materials used 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
    • B22D41/60—Pouring-nozzles with heating or cooling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

1372418 Refractories WESTERN ELECTRIC CO Inc 6 Oct 1971 [7 Oct 1970 3 June 1971] 46445/71 Heading C1J [Also in Division F4] Molten metals are processed in apparatus comprising a nozzle, wherein the part of the nozzle contacting the melt at 700-1300‹ C. comprises ZrO2 containing 2À8-3À15% MgO and contains means for heating the nozzle before contact with the melt.
GB4644571A 1970-10-07 1971-10-06 Processing molten metals Expired GB1372418A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7882270A 1970-10-07 1970-10-07
US14965771A 1971-06-03 1971-06-03

Publications (1)

Publication Number Publication Date
GB1372418A true GB1372418A (en) 1974-10-30

Family

ID=26760980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4644571A Expired GB1372418A (en) 1970-10-07 1971-10-06 Processing molten metals

Country Status (8)

Country Link
JP (1) JPS5221455B1 (en)
BE (1) BE773554A (en)
CA (1) CA954271A (en)
DE (1) DE2149767B2 (en)
ES (1) ES396117A1 (en)
FR (1) FR2110273B1 (en)
GB (1) GB1372418A (en)
IT (1) IT939949B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227437A (en) * 1989-01-31 1990-08-01 Mannesmann Ag Heated casting tube

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK155827C (en) * 1979-01-04 1989-10-09 Commw Scient Ind Res Org CERAMIC MATERIAL BASED ON ZIRCONIUM OXIDE IN PART STABILIZED WITH MAGNESIUM OXIDE, ITS MANUFACTURING AND ARTICLES MANUFACTURED BY THE MATERIAL
US4946082A (en) * 1989-07-10 1990-08-07 General Electric Company Transfer tube with in situ heater
TWI565843B (en) * 2014-06-19 2017-01-11 財團法人紡織產業綜合研究所 Thermal spraying apparatus and thermal spraying system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227437A (en) * 1989-01-31 1990-08-01 Mannesmann Ag Heated casting tube

Also Published As

Publication number Publication date
DE2149767B2 (en) 1974-08-15
FR2110273A1 (en) 1972-06-02
DE2149767A1 (en) 1972-12-21
CA954271A (en) 1974-09-10
IT939949B (en) 1973-02-10
FR2110273B1 (en) 1975-02-07
DE2149767C3 (en) 1975-04-03
BE773554A (en) 1972-01-31
JPS5221455B1 (en) 1977-06-10
ES396117A1 (en) 1975-03-01

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Legal Events

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