GB1488016A - Cover for use in heat retention at the top surface of a feeder head in casting molten metals - Google Patents

Cover for use in heat retention at the top surface of a feeder head in casting molten metals

Info

Publication number
GB1488016A
GB1488016A GB40051/74A GB4005174A GB1488016A GB 1488016 A GB1488016 A GB 1488016A GB 40051/74 A GB40051/74 A GB 40051/74A GB 4005174 A GB4005174 A GB 4005174A GB 1488016 A GB1488016 A GB 1488016A
Authority
GB
United Kingdom
Prior art keywords
charcoal
cover
thermo
particle size
expandable graphite
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
GB40051/74A
Other languages
English (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.)
Aikoh Co Ltd
Original Assignee
Aikoh Co 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
Priority claimed from JP49009921A external-priority patent/JPS5249764B2/ja
Priority claimed from JP1850674A external-priority patent/JPS5432417B2/ja
Priority claimed from JP2677874A external-priority patent/JPS5433219B2/ja
Application filed by Aikoh Co Ltd filed Critical Aikoh Co Ltd
Publication of GB1488016A publication Critical patent/GB1488016A/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
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/06—Heating the top discard of ingots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00—Casting ingots, e.g. from ferrous metals
    • B22D7/06—Ingot moulds or their manufacture
    • B22D7/10—Hot tops therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D9/00—Machines or plants for casting ingots
    • B22D9/006—Machines or plants for casting ingots for bottom casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Laminated Bodies (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
GB40051/74A 1974-01-23 1974-09-13 Cover for use in heat retention at the top surface of a feeder head in casting molten metals Expired GB1488016A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP49009921A JPS5249764B2 (OSRAM) 1974-01-23 1974-01-23
JP1850674A JPS5432417B2 (OSRAM) 1974-02-18 1974-02-18
JP2677874A JPS5433219B2 (OSRAM) 1974-03-09 1974-03-09

Publications (1)

Publication Number Publication Date
GB1488016A true GB1488016A (en) 1977-10-05

Family

ID=27278701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40051/74A Expired GB1488016A (en) 1974-01-23 1974-09-13 Cover for use in heat retention at the top surface of a feeder head in casting molten metals

Country Status (14)

Country Link
US (1) US3975200A (OSRAM)
AT (1) AT342220B (OSRAM)
BR (1) BR7407205D0 (OSRAM)
CA (1) CA1039507A (OSRAM)
CH (1) CH581514A5 (OSRAM)
DE (1) DE2431898C3 (OSRAM)
FI (1) FI55778C (OSRAM)
FR (1) FR2258237B1 (OSRAM)
GB (1) GB1488016A (OSRAM)
IT (1) IT1013740B (OSRAM)
LU (1) LU70452A1 (OSRAM)
NL (1) NL166417C (OSRAM)
NO (1) NO140043C (OSRAM)
SE (1) SE416896B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES482396A1 (es) * 1978-08-04 1980-04-01 Creusot Loire Procedimiento de fabricacion de lingotes de forja
US4261750A (en) * 1980-03-26 1981-04-14 Pittsburgh Metals Purifying Company Improved exothermic anti-piping composition
GB8611671D0 (en) * 1986-05-13 1986-06-18 Dunlop Ltd Flame-retardent latex foams
CN104722714B (zh) * 2015-04-01 2017-01-18 无锡蠡湖增压技术股份有限公司 能重复使用的浇冒口装备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513602A (en) * 1943-05-10 1950-07-04 Guaranty Invest Corp Ltd Exothermic composition for use in molds for casting molten metal
US2821758A (en) * 1956-01-25 1958-02-04 Vallak Enn Hot tops
US3230056A (en) * 1959-03-24 1966-01-18 United States Steel Corp Casting steel ingots
JPS4870628A (OSRAM) * 1971-12-27 1973-09-25

Also Published As

Publication number Publication date
CA1039507A (en) 1978-10-03
ATA778674A (de) 1977-07-15
NL166417C (nl) 1981-08-17
US3975200A (en) 1976-08-17
SE416896B (sv) 1981-02-16
DE2431898A1 (de) 1975-07-24
NO741772L (OSRAM) 1975-08-18
FI55778B (fi) 1979-06-29
DE2431898B2 (de) 1978-08-03
FR2258237B1 (OSRAM) 1978-04-28
DE2431898C3 (de) 1979-04-05
LU70452A1 (OSRAM) 1974-11-28
CH581514A5 (OSRAM) 1976-11-15
AT342220B (de) 1978-03-28
NL7500276A (nl) 1975-07-25
BR7407205D0 (pt) 1975-09-09
SE7411092L (OSRAM) 1975-07-24
FR2258237A1 (OSRAM) 1975-08-18
NL166417B (nl) 1981-03-16
FI55778C (fi) 1979-10-10
AU6775874A (en) 1975-10-16
IT1013740B (it) 1977-03-30
NO140043B (no) 1979-03-19
NO140043C (no) 1979-06-27
FI144474A7 (OSRAM) 1975-07-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee