Two methods for forming shaped bodies in beryllium by powder metallurgy are described and compared. The requirements for uniform densification during hot pressing are discussed, and it is concluded that a double-pressing method is essential if thin-walled hemispherical shapes are required.
BarrettT. R., EllisG. C., and KnightR. A., “Proceedings of the Second United Nations Conference on Peaceful Uses of Atomic Energy”, Vol. V, p. 319. 1958: New York (United Nations); London (H.M. Stationery Office); also Powder Met., 1958, (1/2), 122.