gel casting

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• Freeze casting — Freeze casting, or freeze gelation is a form of sol gel processing of ceramics that enables a ceramic object to be fabricated in complex shapes, without the need for high temperature sintering.The process is simple, but the science is, as of 2005 …   Wikipedia

• Sol-gel — The sol gel process is a wet chemical technique (Chemical Solution Deposition) for the fabrication of materials (typically a metal oxide) starting either from a chemical solution ( sol short for solution) or colloidal particles ( sol for… …   Wikipedia

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• Near net shape — is an industrial manufacturing technique. The name implies that the initial production of the item is very close to the final (net) shape, reducing the need for surface finishing. Reducing traditional finishing such as machining or grinding… …   Wikipedia

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• Bronze sculpture — Bronze is the most popular metal for cast metal sculptures; a cast bronze sculpture is often called simply a bronze . Common bronze alloys have the unusual and desirable property of expanding slightly just before they set, thus filling the finest …   Wikipedia