The influence of chloride and fluoride ions on the corrosion of high-alloy steel X1NiCrCuN25.20.5 and 00Hl7N21Si in production lines of concentrated sulfuric acid / Piotr Grzesiak, Barbara STYPUŁA, Ryszard LEBET // W: Electrochemistry in molecular and microscopic dimensions : 53\textsuperscript{rd} annual meeting of the International Society of Electrochemistry jointly organised with GDCh-Fachgruppe Angewandte Elektrochemie : 15–20 September 2002 Düsseldorf, Germany : book of abstracts / ISE [etc.]. — Frankfurt am Main : DECHEMA e. V., 2002. — S. 166