meili 发表于 2022-10-27 15:02:45

铝2023和铝2023的区别是什么

<p>问题:铝2023和铝2023的区别是什么
<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">马汉超的回答:<div class="content-b">网友采纳  1.成分上区别:5082成份Si,0.25;Fe,0.40;Cu,0.10;Mn,0.10;Mg,2.20-2.80;Cr,0.15-0.35;Zn,0.106061成份Si0.40-0.80;Fe,0.70;Cu,0.15-1.40;Mn,0.15,Mg,0.8-1.20,Cr,0.04-0.35,Zn,0.252.性能上区别:5082...
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