Table 5 Normalized elemental mass release NL i [g·m−2] and dissolution rate r i [g·m−2·d−1] calculated from the concentration C i [ppm] of element i in solution from the MCC-type1 dissolution experiment for 20 days. Error: ± 0.1%.
Specimens | Elements | ||||
|---|---|---|---|---|---|
Nd | B | Ca | Al | ||
CAB0 | C i (ppm) | — | 97.57 | 62.83 | 4.93 |
NL i (g·m−2) | — | 25.91 | 20.25 | 1.57 | |
r i (g·m−2·d−1) | — | 1.295 | 1.012 | 0.078 | |
CAB20 | C i (ppm) | *LOD | 0.22 | 0.80 | 0.15 |
NL i (g·m−2) | — | 0.19 | 0.83 | 0.16 | |
r i (g·m−2·d−1) | — | 0.009 | 0.041 | 0.008 | |