References

1. I.G. Polotzki, T.Y. Benieva, and Z.L. Khodor, Effect of Supersonic Vibrations on the Crystallization Processes, Akad. Nauk, Vol 6, 1953

2. A.E. Bibb and S.M. Bishop, "Grain Refinement of Cast Beryllium," KAPL-1917, General Electric Co., 1950

3. S.H. Gelles and R.K. Malik, "Process Development for Producing Fine-Grain Casting in Space," Report CR-120739, National Aeronautics and Space Administration, April 1975

4. F. Aldinger, Flow and Fracture of Single Crystals, Beryllium Science and Technology, Vol 1, D. Webster and G. London, Ed., Plenum Press, 1977

5. R.M. Paine and A.J. Stonehouse, "Investigation into Effects of Microalloying and Thermal Treatment on the Properties of Beryllium," Report BW-TR-549, Brush Wellman, 1974

6. G.J. London, et al., Met. Eng. Q., Vol 16 (No. 4), 1976

7. H.H. Hausner and N.P. Pinto, Trans. ASM, Vol 43, 1951, p 1052

8. D. Hashiguchi and J.M. Marder, Structure and Properties of Beryllium Powder, Modern Developments in Powder Metallurgy, Vol 20, Metal Powder Industries Federation, 1988, p 109

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