美国铝业公司(Alcoa)是全世界最先进、最大的航空航天铝-锂合金材料生产者,现在可向用户提供第三代铝-锂合金的各种半成品,其主要板材生产厂是美国的达文波特轧制厂(Davenport Works),是全球最大的铝-锂合金板生产者,另一个企业是在英国伯明翰的基茨格林(Kitts Green)铝业公司,这是一个小厂,板带生产能力只不过25 kt/a,但都是供航空航天及其他领域用的高附加值的高精产品,铝-锂合金是其主导产品。基 Alcoa is the world’s most advanced and largest producer of aerospace aluminum-lithium alloy materials and now offers its customers third-generation aluminum-lithium alloy semifinished products with a major panel manufacturing facility in the United States Davenport Works, the world’s largest producer of aluminum-lithium alloy plates, and another based in Kitts Green, Birmingham, England, is a small factory that produces With a production capacity of just 25 kt / a, they are high value-added, high-precision products for aerospace and other applications. Aluminum-lithium alloys are the dominant products. base