High Performance Ultra-Lightweight Metals.

作者: Donald S Shih , BOEING AEROSPACE CO ST LOUIS MO

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摘要: Abstract : LDC (Low Density Core) AlBeMet - In this quarter, Brush Wellman (BWI) and Boeing were scaling up the process in order to produce 20 billets/ cans of 162 for Subscale Structural Porous Al-Be Production task (1.2.3.3). The HIP can dimensions increased from 0.75 x 1.5 3 inch3 4 inch3, a 266 % increase volume. With size, external support is not needed keep bulging when atm (absolute) Ar was charged into can. Grade 1100 aluminum used minimize distortion during HIP'ing. uniform compaction expected improve pore distribution ability roll. These twenty will have HIP'ing variables as summarized Table I. Our effort focused on one atmosphere argon gas charging sake simplifying production process. Usually, large require prevent if backfill pressure greater than 1 atmosphere. Because size pressure, these be HIP'ed at IMT Columbus (Ohio) two runs. Appropriate shipping containers Be containing are being devised.

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