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4. H.D. Solomon and T.M. Devine, “Influence of Microstructure on the Mechanical Properties of Localized Corrosion Resistance of a Duplex Stainless Steel,” MiCon 78: Optimization of Processing, Properties, and Service Performance through Microstructural Control, ed. H. Abrams et al. (Philadelphia: ASTM, 1979), pp. 430–461.
5. L.A. Norstrom, S. Pettersson and S. Nordin, “Sigma-Phase Embrittlement in Some Ferritic-Austenitic Stainless Steels,” Z. Werkstofftech, 12 (1981), pp. 229–234.