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Expired
Application number
GB1736863A
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Individual
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Individual
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Priority to GB1736863ApriorityCriticalpatent/GB985140A/en
Publication of GB985140ApublicationCriticalpatent/GB985140A/en
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
B22D7/104—Hot tops therefor from exothermic material only
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Manufacture And Refinement Of Metals
(AREA)
Mold Materials And Core Materials
(AREA)
Abstract
An exothermic material to create temperatures in excess of 3100 DEG F. comprises the following percentages by weight: FeO 9.5; Fe2O3 35.3; SiO2 2.48; MnO 0.37; CaO 1.4; MgO 2.06; Al 23.48; Al2O3 14.46; CuO 1.20; NaCl 4.75.
GB1736863A1963-05-021963-05-02Temperature controlling inserts for ingot moulds
ExpiredGB985140A
(en)
Method of manufacturing objects of a material in which one or more crystalline phases in a finally dispersed state are surrounded by a vitrea phase. (Machine-translation by Google Translate, not legally binding)