TY - CONF A1 - Erning, Johann Wilhelm T1 - "Grabenkorrosion": From A historic scientific debate to the solution, still modern failures N2 - Grooving corrosion occured in the 1970ies. It returned in the 1990ies, causing a scientific debate leading to a solution. This solution got lost, so new failures appear. The route of the discussion to the solution is described, old and new failures are discussed. T2 - Eurocorr 2023 CY - Brussels, Belgium DA - 27.08.2023 KW - Grooving corrosion KW - Drinking water installations KW - Steel pipes PY - 2023 AN - OPUS4-58186 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -