Table 2.
Degree of sensitization (DOS) values of as-received UNS S31803 steel and DSS specimens aged at 700 °C for different times, reprinted with permission from [55]. Copyright 2013 Elsevier.
Specimen | Activation Peak Current Density, Ia (A/cm2) | Reactivation Peak Current Density, Ir (A/cm2) | DOS (Ir/Ia) × 100% |
---|---|---|---|
As received | 0.0163 | 1.59 × 10−6 | 9.74 × 10−3 |
1 min | 0.0126 | 2.63 × 10−6 | 2.09 × 10−2 |
30 min | 0.0177 | 4.16 × 10−6 | 2.34 × 10−2 |
1 h | 0.0066 | 5.06 × 10−6 | 7.66 × 10−2 |
6 h | 0.0240 | 0.0041 | 17.40 |
12 h | 0.0251 | 0.0083 | 33.15 |
24 h | 0.0472 | 0.0228 | 48.37 |
48 h | 0.0579 | 0.0376 | 64.91 |
120 h | 0.0830 | 0.0579 | 69.69 |
240 h | 0.0753 | 0.0669 | 88.83 |