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Lost-wax casting – also called investment casting, precision casting, or cire perdue (French: [siʁ pɛʁdy]; borrowed from French) [1] – is the process by which a duplicate sculpture (often a metal, such as silver, gold, brass, or bronze) is cast from an original sculpture. Intricate works can be achieved by this method.
Lost-wax casting of bronze was achieved in three different ways, each with its own desired effects. The first and earliest method was solid casting, which required a model of the sculpture to be fashioned in solid wax and then carved. The second method was hollow lost-wax casting, which was created by a
Bronze is the most popular metal for cast metal sculptures; a cast bronze sculpture is often called simply "a bronze". It can be used for statues, singly or in groups, reliefs , and small statuettes and figurines , as well as bronze elements to be fitted to other objects such as furniture.
The modelling being completed, called lost-wax casting, the outer covering which will form the mould has to be applied; this is a liquid formed of clay and plaster sufficiently thin to find its way into every detail of the wax model. Further coatings of liquid are applied, so that there is, when dry, a solid outer coating and a solid inner core ...
The fragile wax patterns must withstand forces encountered during the mould making. Much of the wax used in investment casting can be reclaimed and reused. [2] Lost-foam casting is a modern form of investment casting that eliminates certain steps in the process.
The sculpture represents a standing figure of a female deity solid cast in bronze using the lost wax process. The statue is about three quarter life size and it has been gilded to create the luxurious, golden appearance. The goddess's hour-glass upper body is bare with a lower garment tied to the hips with an almost ankle length hemline.