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Inventor:
Richter; Ray T.
Address:
Murrysville, PA
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
8561670 Process and apparatus for direct chill casting October 22, 2013
An apparatus for direct chill casting of metal having an open ended mold cavity formed by a casting surface, a refractory sleeve adapted to receive molten metal, a coolant delivery system for supplying coolant to chill the descending hot metal body, and a boron nitride ring mounted b
8056611 Process and apparatus for direct chill casting November 15, 2011
In one embodiment, an apparatus for direct chill casting of metal includes an open ended mold cavity formed by a casting surface with an upper end and a lower end, a refractory sleeve located at the upper end of the mold cavity being adapted to receive molten metal, a coolant deliver
7273086 Lubricant for improved surface quality of cast aluminum and method September 25, 2007
In a lubricant composition suitable for use in the manufacture of aluminum alloys comprising lubricant base selected from the group consisting of solid lubricants, liquid lubricants, grease lubricants, emulsion lubricants, and dispersion lubricants, the improvement wherein the lubric
7111665 Lubricant for improved surface quality of cast aluminum and method September 26, 2006
In a lubricant composition suitable for use in the manufacture of aluminum alloys comprising a lubricant base, the improvement wherein the lubricant composition further comprises: an effective amount of water, surfactant, and a high viscosity organic material having a low vapor pressure.
6843863 Aluminum alloys having improved cast surface quality January 18, 2005
Aluminum alloy compositions are disclosed, which include small amounts of calcium that result in improved surface properties of the cast aluminum. The calcium, and up to 0.25% grain refiners, are added along with alkaline earth metals, transition metals and/or rare earth metals to the al
6453712 Method for reducing crop losses during ingot rolling September 24, 2002
A method and apparatus for reducing crop losses during slab and ingot rolling concerns the formation of a slab ingot having a specially configured or shaped butt end and optionally a head end as well. A special shape is formed by machining, forging or preferably by casting. The speci
6412164 Aluminum alloys having improved cast surface quality July 2, 2002
Aluminum alloy compositions are disclosed, which include small amounts of calcium that result in improved surface properties of the cast aluminum. The calcium, and up to 0.25% grain refiners, are added along with alkaline earth metals, transition metals and/or rare earth metals to the al










 
 
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