EFFECT OF GRAIN-BOUNDARY STRUCTURE ON STRESS CORROSION CRACKING IN αCu-Al ALLOY BICRYSTALS T. MIMAKI, M. YAMASHITA, S. HASHIMOTO et S. MIURA J. Phys. Colloques, 49 C5 (1988) C5-693-C5-698 DOI: 10.1051/jphyscol:1988591