C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/4
C22C 1/08 (2006.01) C22B 5/04 (2006.01) C22B 34/14 (2006.01) C22C 16/00 (2006.01) C22C 27/00 (2006.01) G21C 3/06 (2006.01)
Patent
CA 1275831
11 ABSTRACT OF THE DISCLOSURE This is a high quality zirconium or hafnium sponge, a fuel element cladding liner having material of the quality of this sponge and a process utilizing this quality sponge to fabricate liner material for lined fuel element cladding. The sponge contains 250-about 350 ppm of oxygen impurity, 50-300 ppm of iron impurity, and a total of 500-1,000 ppm of impurity. This material is much purer than conventional sponge and approaches the quality of crystal bar.
518685
Bereskin & Parr
Kwon Young J.
Westinghouse Electric Corporation
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