<strong>Mn</strong>对<strong>Mg-Y-Cu</strong>合金的组织和性能的影响

Mn对Mg-Y-Cu合金的组织和性能的影响

张帅杰, 吴谦, 陈志堂, 郑滨松, 张磊, 徐翩

Effect of Mn on Microstructure and Properties of Mg-Y-Cu Alloy

ZHANG Shuaijie, WU Qian, CHEN Zhitang, ZHENG Binsong, ZHANG Lei, XU Pian

表4 合金室的温拉伸性能

Table 4 Tensile properties of the alloys tested at room temperature

Alloy

/MPa

UTS

/MPa

Elongation

Mg_95.5Y₃Cu_1.5

Mg_95.2Y₃Cu_1.5Mn_0.3

Mg_94.9Y₃Cu_1.5Mn_0.6

Mg_94.6Y₃Cu_1.5Mn_0.9

169±6

181±5

185±4

204±5

239±7

255±6

268±6

281±5

3.9±0.2

4.3±0.2

4.9±0.3

5.5±0.2