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METALLOGRAFISCHER NACHWEIS VON DELTAFERRIT UND SIGMAPHASE IN AUTENITISCHEM STAHL. = EXAMEN METALLOGRAPHIQUE DE LA FERRITE DELTA ET DE LA PHASE SIGMA DANS L'ACIER AUSTENITIQUELUNING R; TAUCHERT HG.1978; SCHWEISSEN U. SCHNEIDEN; DEU; DA. 1978; VOL. 30; NO 8; PP. 301-304; ABS. ENG/FRE; BIBL. 1 REF.; LOC. ISArticle

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