Research Article
The Effect of Stoichiometry on Hydrogen Embrittlement of Ordered Ni3Fe Intermetallics
Table 2
The value of
and
of the ordered Ni
3Fe alloy with different stoichiometry precharged hydrogen at various conditions.
| Alloy | 25°C | 35°C | 45°C | , kJ/mol | , μm | , cm2/s | , μm | , cm2/s | , μm | , cm2/s |
| Ni-22Fe | 44.86 | 1.86 × 10−10 | 58.15 | 3.13 × 10−10 | 72.29 | 4.84 × 10−10 | 37.64 | Ni-25Fe | 27.69 | 7.10 × 10−11 | 34.73 | 1.12 × 10−10 | 41.83 | 1.62 × 10−10 | 32.54 | Ni-28Fe | 22.50 | 4.69 × 10−11 | 27.03 | 6.77 × 10−11 | 31.55 | 9.22 × 10−11 | 26.65 |
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