EFFECT OF INTERGRANULAR SEGREGATION OF Mg ON THE EXFOLIATIVE CORROSION IN Al-Mg ALLOYS LIN ZHAOQI, JIANG JIAREN, ZHAO GANG et RU HUONGQIANG J. Phys. Colloques, 51 C1 (1990) C1-575-C1-580 DOI: 10.1051/jphyscol:1990190