Roychowdhury, S.Kain, V.Prasad, R. C.2010-02-242010-02-242007http://hdl.handle.net/123456789/19324597 bytestext/htmlencrack tip opening displacementduplex stainless steelfracture toughnessinitiation J-integralmicrohardnessstretch zone widthEnvironmental effects on the fracture toughness of a duplex stainless steel (UNS S31803)Article