| Patent Number |
Title Of Patent |
Date Issued |
| 4790873 |
Removing inclusions from molten metal |
December 13, 1988 |
| The invention provides a method of removing inclusions from molten metal, particularly aluminum, by(a) contacting the molten metal with a medium which retains metal-non-wettable inclusions. The medium may be liquid such as a fused salt mixture; or solid such as a filter or metal-non-wett |
| 4726842 |
Metallic materials re-inforced by a continuous network of a ceramic phase |
February 23, 1988 |
| A cermet material comprises an intergrown network of a minor proportion of ceramic such as TiB.sub.2 in a metal matrix such as Al. The cermet is prepared by forming a minor proportion by weight of a ceramic phase in situ in a molten metal phase and holding the mixture of elevated tem |
| 4604368 |
Method of producing an aluminium boride |
August 5, 1986 |
| A method of producing an aluminum boride (AlB.sub.2 or AlB.sub.12) in solid form comprises providing a body of molten aluminum containing suspended particles of an aluminum boride, and separating the particles e.g. by filtration from the bulk of the molten metal. Preferred filter media a |
| 4599320 |
Refractory lining material for electrolytic reduction cell for aluminum production and method of |
July 8, 1986 |
| A method of making a refractory material, e.g. suitable for use in lining Al electrolytic cells, comprises passing molten Al containing suspended particles of a transition metal diboride (e.g. TiB.sub.2) through a refractory filter, on and in which the particles are deposited. The filter |
