Al含量对Mg-Sn-Ca合金微观组织与力学性能的影响

武华健, 程仁山, 李景仁, 谢东升, 宋锴, 潘虎成, 秦高梧

Effect of Al Content on Microstructure and Mechanical Properties of Mg-Sn-Ca Alloy

WU Huajian, CHENG Renshan, LI Jingren, XIE Dongsheng, SONG Kai, PAN Hucheng, QIN Gaowu

表4 图5中1~6处的EDS结果 (atomic fraction / %)

Table 4 EDS results of positions 1~6 in Fig.5

Position Mg Sn Ca Al Al/(Sn+Ca) Phase 1 90.46 3.64 3.93 1.98 0.26 MgSnCa 2 51.52 0.09 15.34 33.05 2.14 Al2Ca 3 87.65 5.52 5.28 1.55 0.14 MgSnCa 4 60.77 0.09 9.59 29.55 3.05 Al2Ca 5 56.47 21.13 18.75 3.65 0.09 MgSnCa 6 49.31 0.02 12.12 38.55 3.18 Al2Ca