Al-Zn wrought alloy

文件类型：PDF文档
文件大小：1244K
The present invention relates to an Al-Zn wrought alloy, comprising : 6.0-8.0 wt% of Zn; 0.5-3.0 wt% of Mg; 3.0 wt% or less (exceeding 0 wt%) of Cu; 0.1 wt% or less of TiB (exceeding 0 wt%); 0.2 wt% or less (exceeding 0 wt%) of Mn; 0.5 wt% or less (exceeding 0 wt%) of Si; 0.1 wt% or less (exceeding 0 wt%) of Zr; and the remaining composed of Al, wherein the alloy includes phases of &thgr; ′ , T′ , S′ , η ′ , and GP zone, and each phase fraction of an Al-Zn wrought alloy satisfies ranges of 0 COPYRIGHT KIPO 2017