Foundry: Sand Casting and Permanent Molds

This lecture covers the generalities of the foundry process, including sand casting and permanent molds. It explains the replicative nature of foundry, the use of non-permanent and permanent molds, and the historical significance of foundry. The process of sand casting is detailed, from mold creation to metal filling, emphasizing the importance of core placement and mold characteristics. Additionally, the lecture discusses the design considerations for foundry-friendly parts, highlighting the impact of undercuts and shelves on the casting process.