
Mechanical Engineering: Engine block manufacturing process
The main tool needed for sand casting is the mold, the mold is generated by a mixture of sand, clay, and water The pattern is the main tool required to form the mold, it is normally machined by wood or aluminum which can be easily machined The pattern is kept on the wood or metal frame and the sand mixture is poured in to it, then vibrations are applied for the mixture to get free from air

8 Steps to Start Your Own Business in 2021 — Startup Guide
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