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本文阐述了LD31铝合金制作的平板裂缝天线的热处理工艺情况，包括LD31铝合金的热处理工艺试验；平板裂缝天线经热处理后．在保证机械性能的条件下，对天线平面度的控制方法。
This article describes the LD31 aluminum flat crack antenna manufacturing heat treatment process conditions, including LD31 aluminum alloy heat treatment process test; flat crack antenna after heat treatment. In ensuring the mechanical properties of the conditions, the flatness of the antenna control methods.