有色合金的热处理组织和性能 Microst ruct ure heat2treated n2ferrous alloys Beijing MetallurgyIndust ry Publishing Depart ment Mg26Zn 系合金的屈服强度随铝含量的增加而 提高 ,而其伸长率先升高后下降 其中Mg26 Zn22Al 合金具有最佳的抗拉强度与塑性组合 长时间退火实验表 Mg26Zn22Al 因此,Mg26 Zn22Al 合金是 Mg2Zn2Al 系合金的一 个较佳成分组合 ,有望作为进一步合金化的基础. TLES ENKA Enhanced10 age hardeningbehavio %Znmicro2alloyed wit Scripta Materialia YANWU etal Heatresis2 tance Caalloy casting MaterialsScience Fo rum Highst rengt magnesiumalloy metho dP intergranularmicro st ruct ure castMg2Zn Metallurgical MaterialsTransactio ns Mg29Al合金凝固行为的影 特种铸造及有色合金,2002 etal hesolidificatio 9Alalloy pecialCasting ferrous Alloys ROVKF. Heat reatment heory Beijing MachineIndust ry Publishing Depart ment Chinese)12 SHI GENOR SHIGERU NORIO discontinuo us Mg2Alalloys LightMetals BAMBER GER studies AZ91DcastingsC Magne2 sium Alloys Applications. Wolf sburg Germany