000 01316nab a2200205 4500
005 20260520000800.0
008 260224s2009 xxu
245 0 0 _aEnvironmentally assisted cracking behavior of alloy 182 weld in sulfuric acid solution
260 _a
_b
_cene. 2009
270 _a19/01/2009 ; 16/01/2009
300 _a8 p. ; 15-23
520 _aThe stress corrosion cracking (SCC) or environmentally assisted cracking (EAC) behavior of Alloy 182 (UNS W86182) weld in 0.05 M sulfuric acid (H2SO4) solution was examined. Slow strain rate tests (SSRT) were performed to evaluate the EAC resistances at various applied potentials and strain rates. Experimental results showed that the as-welded Alloy 182 without heat treatment was most susceptile to EAC in the acidic solution at potentials in the active-to-passive transition region. At -300 mV vs. saturated calomed electrode (SCE) and -85 mVsce the SSRT results also demonstrated that EAC susceptibility increased with decreasing strain rate in 0.05 M H2SO4 solution, pointing to the involvement of hydrogen in the cracking process.
581 _a1
773 0 _tCorrosion
_g65
942 _cARTICULO
100 1 _aTsai, W.T.
_940169
100 1 _aHuang, C.I.
_940170
100 1 _aYang, C.H.
_940171
999 _c168888
_d168888