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Easy build vacuum casting machine system for lost wax pla casting. Vacuum pressure casting vpc properly referred to as vacuum assist direct pour uses gas pressure and a vacuum to improve the quality of the casting and minimize porosity.

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Vacuum assist casting machine. This video is a short overview of the lost wax casting process using the vacuum assist method. An introduction to vacuum assisted lost wax casting with microfoundry primarily for silver jewelery work and model engineering. Castinginvesting table plexiglas bell jar 9d x 8h inside 3 cfm vacuum pump with 6 hose crucible with handle black rubber investing pad. This video is a short overview of the lost wax casting process using the vacuum assist method. The 12 hp vacuum pump will create a negative pressure equal to 27 29 hg at sea level eliminating air bubbles from investment and for vacuum assist casting. Vacuum assisted casting of silver ring with microfoundry. Demonstrating my new vacuum casting accessory craig dabler. Easy build vacuum casting machine system for lost wax pla casting. The molten metal quickly flows to all parts of the mold before it begins to solidify. Vacuum assisted sand casting part 2 duration. Accommodates flasks up to 4 x 4. Typically vpc machines consist of an upper and a lower chamberthe upper chamber or melting chamber housing the crucible and the lower casting. Vacuum assisted casting of silver ring with microfoundry duration. An ideal system to use when space is at a minimum. Check the sight glass from time to time and maintain proper oil levels.

Vacuum assisted sand casting part 1 packing the sand. Care of pump 1the oil level should be constant at all times. Vacuum assist casting is a simple safe and efficient method of casting metal articles. The vacuum machine creates a vacuum at one end of the flask which pulls the air and gases from the mold at the same time molten metal is poured into the sprue opening. Recently vacuum assisted high pressure die casting processes hpdc appear to gain popularity in the automotive industry to manufacture aluminum components with high requirement on engineering. Vacuum assist casting is that it eliminates turbulence from the casting process. Per cast vacuum casting machine no0132 120v. Vacuum assisted casting of silver ring with microfoundry.