Titanium Annealing FurnaceLarge titanium annealing furnace (90 in. diameter, 144 in. long) is designed to anneal military titanium parts for the F/A 22 jet fighter program. The furnace can anneal under full vacuum for flowing argon gas under partial pressure of 50 torr. This method eliminates scaling and reduces alpha case to less than 0.0005 in.
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