HC2 of disordered Hf67Ni33 and Hf67Co33; Deviations from WHH theory.

H C2 of disordered Hf 67 Ni 33 and Hf 67 Co 33 has been measured down to T/T C 0.05. Data were fitted to WHH theory and small but significant deviations have been found. Some other material properties are also reported.