000 01382nab a2200193 4500
005 20260520000938.0
008 260224s2010 xxu
245 0 0 _aCorrosion behavior of Cr-Mn-Ni stainless steel in acetic acid solution
260 _a
_b
_cago. 2010
270 _a10/08/2010 ; 10/08/2010
300 _a9 p. ; 085004
520 _aTranscripción del resumen del autor. Corrosion behavior of a Cr-Mn-Ni stainless steel designated as J204 (DIN 1.4376) was evaluated in acetic acid (CH3COOH) solutions by electrochemical methods and boiling immersion tests. Resistance to stress corrosion cracking (SCC) was evaluated using U-bend and slow strain rate tests (SSRT). The influence of acid concentrations, temperature, and chloride ions on the corrosion resistance of the alloy was investigated. J204 stainless steel was found comparable with AISI 304 (UNS S30400) stainless steel in a wide range ofCH3COOH solutions. The chemistry of the passive film formed in 98% (glacial) CH3COOH environment was evaluated using x-ray photoelectron spectroscopy (XPS). This analysis revealed enrichment of Cr ions on the surface in the form of chromium oxide, irrespective of Ni content in the stainless steel.
581 _a8
773 0 _tCorrosion
_g66
942 _cARTICULO
100 1 _aShankar Rao, V.
_946337
100 1 _aSinghal, L.K.
_946338
999 _c175896
_d175896