728x90 반응형 SMALL Engineering Mechanics8 Shell Molding Process: Principle and Pros and Cons Shell Molding Principle Shell molding is a type of sand casting that uses thin shells instead of sand. Shells are made by coating a mold frame with materials such as gypsum, pearlite, and skimmed milk. Shells are typically 3-5 mm thick and have a strong bonding layer of resin inside. The shell molding process proceeds in the following steps: Prepare the mold frame. Apply the shell coating agent .. 2023. 11. 30. 3 effects of cutting oil in turning process Cooling The cutting fluid cools the heat generated during the cutting process to prevent damage to the tool and workpiece. The heat generated during the cutting process can be very high, and it can quickly raise the temperature of the tool and workpiece, causing wear and deformation. The cutting fluid effectively absorbs the heat between the tool and workpiece, preventing these problems. Lubrica.. 2023. 11. 29. 이전 1 2 다음 반응형