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Class Information
Number: 164/512
Name: Metal founding > Means to directly apply electrical or wave energy to work > Electron beam melting means
Description: Apparatus wherein the means to apply an energy quantity comprises means for raising the temperature of the work material by the utilization of a bombardment of an electron beam upon the work material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8074704 Method and apparatus for semi-continuous casting of hollow ingots and products resulting therefrom Dec. 13, 2011
7967057 Induction melting apparatus employing halide type crucible, process for producing the crucible, method of induction melting, and process for producing ingot of ultrahigh-purity Fe-, Ni-, or Co Jun. 28, 2011
7757748 Apparatus for melting metal by electron beams and process for producing high-melting metal ingot using this apparatus Jul. 20, 2010
5961944 Process and apparatus for manufacturing polycrystalline silicon, and process for manufacturing silicon wafer for solar cell Oct. 5, 1999
5314003 Three-dimensional metal fabrication using a laser May. 24, 1994
5311655 Method of manufacturing titanium-aluminum base alloys May. 17, 1994
5291940 Static vacuum casting of ingots Mar. 8, 1994
4842038 Injection method of die casting machine Jun. 27, 1989
RE32932 Cold hearth refining May. 30, 1989
4823358 High capacity electron beam cold hearth furnace Apr. 18, 1989
4818562 Casting shapes Apr. 4, 1989
4750542 Electron beam cold hearth refining Jun. 14, 1988
4223199 Charged particle beam welding with beam deflection around weld pool retainers Sep. 16, 1980

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