en-mbggal3zn1(en-mb21130)年级：en-mbggal3zn1数量：en-mb21130分类：阳极铸件用镁合金锭标准：en12438:1998镁和镁合金。铸造阳极用镁合金en-mb事务3zn1级化学成分%(en-mb21130)铁四锰镍铝铜锌别人-***大0.01***大0。30.2:1***大0.0012.6-3。5***大0.050.7-1。4每0.05;镁-剩余部分)