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3 图2中1~6处的EDS结果 (atomic fraction / %)

Table 3 EDS results of positions 1~6 in Fig.2

Position Mg Sn Ca Al Al/(Sn+Ca) Phase 1 70.29 10.10 12.01 7.52 0.34 MgSnCa 2 75.68 0.06 7.67 16.56 2.14 Al2Ca 3 77.29 11.10 10.05 1.54 0.07 MgSnCa 4 74.75 0.09 6.91 18.20 2.60 Al2Ca 5 75.01 11.39 10.71 2.88 0.13 MgSnCa 6 71.77 0.11 6.91 21.26 3.03 Al2Ca