GB812426A - Improvements in or relating to shaped articles of granular material for use in metalcasting - Google Patents

Improvements in or relating to shaped articles of granular material for use in metalcasting

Info

Publication number
GB812426A
GB812426A GB665756A GB665756A GB812426A GB 812426 A GB812426 A GB 812426A GB 665756 A GB665756 A GB 665756A GB 665756 A GB665756 A GB 665756A GB 812426 A GB812426 A GB 812426A
Authority
GB
United Kingdom
Prior art keywords
plaster
shaped articles
metalcasting
march
relating
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
GB665756A
Inventor
Eric Weiss
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.)
Foundry Services Ltd
Original Assignee
Foundry Services Ltd
Filing date
Publication date
Application filed by Foundry Services Ltd filed Critical Foundry Services Ltd
Publication of GB812426A publication Critical patent/GB812426A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/06Heating the top discard of ingots
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38Fibrous materials; Whiskers
    • C04B14/40Asbestos

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)

Abstract

812,426. Mould and core materials. FOUNDRY SERVICES Ltd. March 1, 1957 [March 2, 1956], No. 6657/56. Class 83 (1). Shaped articles of exothermic, heat-insulating or refractory materials, or mixtures thereof, are made by compacting the material in granular form to the shape required, and applying to the surface thereof a layer of fabric impregnated with a self-setting plaster, such as plaster of Paris. The fabric may be a gauze of asbestos fibre, silica wood, &c., and may be impregnated with a waterproofing agent in addition to the plaster. The invention is described as applied to the manufacture of exothermic sleeves which, for test purposes, were backed with an iron cylinder, and had copper cast therein. Specifications 627,678, 758,193, 772,273, 774,490, 774,491, [all in Group II], and 785,984 are referred to.
GB665756A 1956-03-02 Improvements in or relating to shaped articles of granular material for use in metalcasting Expired GB812426A (en)

Publications (1)

Publication Number Publication Date
GB812426A true GB812426A (en) 1959-04-22

Family

ID=1628688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB665756A Expired GB812426A (en) 1956-03-02 Improvements in or relating to shaped articles of granular material for use in metalcasting

Country Status (1)

Country Link
GB (1) GB812426A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123878A (en) * 1964-03-10 Method of making hot tops for ingot molds
DE1942876A1 (en) * 1968-08-22 1970-07-23 Foseco Trading Ag Fiber mat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123878A (en) * 1964-03-10 Method of making hot tops for ingot molds
DE1942876A1 (en) * 1968-08-22 1970-07-23 Foseco Trading Ag Fiber mat

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