AL-MG ALLOY PLATE, METHOD OF PREPARING THE SAME AND USE THEREOF

摘要

An Al-Mg alloy plate and a method for preparing the same are provided. The Al-Mg alloy plate having a thickness of larger than 5mm includes a crystalline grain having a crystal grain size of less than about 60 μm; a pore having a particle diameter of less than about 200 μm; and an impurity having a particle diameter of less than about 200 μm.