Answer Happy

Metal shaping Ceramic shaping Sand casting Die casting Investment casting Low pressure casting Forging Sheet forming Powder methods Electro-machining Conventional-machining Injection moulding Blow molding Compression molding Rotational molding Thermo-forming Polymer casting Resin-Transfer moulding Filament Winding Lay-up methods Vacuum bag Polymer shaping Composite shaping 1 10 102 105 100 107 103 104 BATCH SIZE Figure 14. Manufacture process versus economic batch size for different classes of material. You've been asked to manufacture about two hundred thousand iron manhole covers! You suggest a manufacturing process for the job. Using Figure 14, make your recommendation (if any): a. Forging b. Injection moulding C. Sheet forming d. Blow moulding e. Die casting F. None of the above are suitable