INVESTMENT CASTINGInvestment casting, also known as lost-wax casting, is a manufacturing process used to create metal parts with high precision and accuracy. The process involves making a wax model of the desired part, coating it with a ceramic material, and then heating it to melt the wax and harden the ceramic shell. Molten metal is then poured into the ceramic shell and allowed to solidify, creating the final metal part.Here are the steps involved in investment casting:Creating a wax pattern: