船舶舰艇用铝及铝合金(2)

Aluminum and its alloys for ships and naval vessels(2)

本篇是全文的第二篇,主要评述船舶舰艇用铝合金的化学成分、性能,铝合金材料的状态,舰船结构铝材的主要品种,铝合金大型薄壁挤压型材,舰船铝合金的特点,铝合金舰船的腐蚀问题以及防腐蚀的措施等内容。

As the second part of the whole article, it has mainly reviewed chemical compositions ,properties, tempers of aluminum alloy for ships and naval vessels, main varieties of vessel structure aluminum, large-sized thin-wall extrusion profiles of aluminum alloy, the characteristics of vessel aluminum alloy, its corrosive issues and measures against these issues.