In Ni<sub>68</sub>P<sub>18</sub>Cr<sub>14</sub> amorphous alloy, the dominant component elements Ni and P were in lower contentin the surface layer, while Cr wa
The corrosion of alloys based on Fe,Co and Ni containing 15 and 30 wt-% Nb was studied at 700℃in H<sub>2</sub>-H<sub>2</sub>S mixtures providing 10<sup>-8</sup