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Manufacturing Industry
Magnesium castings for projector have thin walls. (Materials Progress).
Advanced Materials & Processes, October, 2002
This set of magnesium castings was produced via the rubber/plaster mold process for the InFocus LP 140 notebook projector, by Prototype Casting Inc., Denver, Colo. The castings weigh 100 g (0.22 lb) and have typical wall thickness of 1.2 mm (0.05 in.). The entire process, including post-machining, was completed 20 days from the moment the ...