RE: Zircalloy-4

[Brian_Gaulke@HC-SC.GC.CA]

Back on 98/04/03 Hector Rene provided the following data:



Dear Radsafers,



On Vega-Carrillo, H.R., Rios-Martinez, C., Quirino, T., L.L., Hertel, N.E. and

Iskander, F.Y.: Zinalco and Ziracalloy-4 Nuclear Characterization, J. of

Radioanal. and Nucl. Chem., Articles, 150(1), 1991, pp. 171-175, was

carried out a thermal neutron activation analysis of Ziracalloy-4 samples

and is reported the following trace composition:



Element          ppm(micrograms/gram) uncertainty is 1 std. dev.

W                        3705    +-  4

Zr                    667000     +-  667

Fe                        2118    +-  30

Cr                           759    +-  3

Nd                         553     +-  53

Hf                            56.2  +- 0.3

Sn                          140.1 +- 62.8

Cu, Na, Sr, Zn      Not determined



Hector



Brian R. Gaulke, CHP

brian_gaulke@hc-sc.gc.ca





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