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采用快速凝固技术制备了Al-3.22Li-0.98Mg-0.21Zr合金。研究了该合金在不同固溶处理温度下的性能和组织以及180℃时效时,时效时间对合金的力学性能和沉淀行为的影响。讨论了工艺参数、组织与性能之间的关系。
Al-3.22Li-0.98Mg-0.21Zr alloy was prepared by rapid solidification technique. The properties and microstructure of the alloy at different solution treatment temperatures and the effect of aging time on the mechanical properties and precipitation behavior of the alloy were investigated. Discussed the process parameters, the relationship between the organization and performance.