Precision casting is also known as the lost wax process. This process is one of the oldest manufacturing processes., Intricate shapes can be made with high accuracy. In addition, metals that are hard to machine or fabricate are good candidates for this process. It can be used to make parts that cannot be produced by normal manufacturing techniques, such as turbine blades that have complex shapes.

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Below is a graphical step-by-step representation of the investment casting process. The process is applicable to a wide range of materials including stainless steel, carbon steel, cast iron, bronze, brass and aluminum.
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