青云翻译

1）我们公司在使用低共晶Al-Si合金，在低共晶组成的家庭，SI提供良好的铸造性能和铜提高抗拉强度，machainabilty和热导率，但延展性和corrosin阻力decrese。

1)we use hypo-eutectic AL-SI alloys in the company, In the family of hypo-eutectic composition ,SI provide good casting properties and CU improve Tensile Strength,machainabilty and thermal conductivity but ductility and corrosin resistance decrese.

1) we use hypo-eutectic AL-SI alloys in the company, In the family of hypo-eutectic composition, SI provide good casting properties and CU improve Tensile Strength, machainabilty and thermal conductivity but ductility and corrosin resistance decrese.

1) we use hypo-eutectic alloys SI AL - in the company of family, the In hypo-eutectic composition, SI properties and provide good casting CU improve Tensile Strength machainabilty and thermal conductivity, ductility but corrosin resistance and decrese.

1)we use hypo-eutectic AL-SI alloys in the company, In the family of hypo-eutectic composition ,SI provide good casting properties and CU improve Tensile Strength,machainabilty and thermal conductivity but ductility and corrosin resistance decrese.