The traditional method of producing molds for centuries is fine sand casting. It has been utilized with regard to generation that it becomes area of the people’s everyday lives. A pattern is used in order to create a perfect negative in the sand. The hollowed out space that was formed is then filled with wax,

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Metal is very helpful to man. Due to its characteristics and properties, metal has assisted man in a variety of tasks and has generally made the lives in men more convenient. The durability of metal makes it ideal in construction, producing machines and equipment, transportation and other key industries. The malleability of metal makes it

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