Description: Small areas of high and low radiographic density in hot-pressed beryllium were studied by macroetching and optical and electron microscopy. The areas were either semispherical or wormlike in shape and were found to be agglomerates of grains markedly coarser or finer than the matrix. (auth)
Date: January 17, 1974
Creator: Lee, O. A. & Riefenberg, D. H.
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Partner: UNT Libraries Government Documents Department