或如一夜春风来,轻量化成为一朵最为娇艳的梨花绽放在“节能减排”的时代,因备受各级政府的重视与科研、生产单位的青睐,轻量化成为一种历史性趋势。在追求轻量化的过程中,有色轻金属材料一跃成为时代的骄子,成为炙手可热的角色,其中铝以其资源丰富、生产技术 Or as a night of spring breeze, to become the most beautiful and tender pear blossoming in the “energy saving” era, due to the attention of all levels of government and research, production units of all ages, lightweight become a historic trend. In the pursuit of lightweight, non-ferrous and light metal materials have become the pride of the times, becoming a hot role, of which aluminum for its rich resources, production technology