3. Disadvantages of Casting Different disadvantages for different casting processes: - Limitations on mechanical properties - Poor dimensional accuracy and surface finish for some processes; e.g., sand casting - Safety hazards to workers due to hot molten metals - Environmental problems4. Parts Made by Casting Big parts - Engine blocks and heads for automotive vehicles, wood burning stoves, machine frames, railway wheels, pipes, church bells, big statues, pump housings Small parts - Dental crowns, jewelry, small statues, frying pans All varieties of metals can be cast - ferrous and non-ferrous.
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