Continuous Precipitation 上游充通大兽 SHANGHAI JIAO TONG UNIVERSITY GP Zones(G.P.区) GP zones resolved by the coherency misfit strain Homogeneous nucleation First precipitate formed during low-T ageing Not only in Al-Cu,but also Al-Zn and Al-Ag alloys X720000 K.Chen 8K. Chen Continuous Precipitation 8 GP Zones (G.P. 区) GP zones resolved by the coherency misfit strain Homogeneous nucleation First precipitate formed during low-T ageing Not only in Al-Cu, but also Al-Zn and Al-Ag alloys X 720000