Yb含量对Mg-Gd-Y-Zn-Zr合金微观组织与力学性能的影响
王升, 朱彦丞, 潘虎成, 李景仁, 曾志浩, 秦高梧

Effect of Yb Content on Microstructure and Mechanical Property of Mg-Gd-Y-Zn-Zr Alloy
WANG Sheng, ZHU Yancheng, PAN Hucheng, LI Jingren, ZENG Zhihao, QIN Gaowu
表1 峰时效态GWZK-xYb合金的室温和250 ℃高温拉伸性能及挤压态GWZK-xYb合金的室温拉伸性能
Table 1 Tensile properties of peak-aged GWZK-xYb alloy tested at room temperature and 250 oC and extruded GWZK-xYb alloy tested at room temperature

Alloy

PA RTPA ETES RT

TYS

MPa

UTS

MPa

EL

%

TYS

MPa

UTS

MPa

EL

%

TYS

MPa

UTS

MPa

EL

%

GWZK-0Yb4114716.63103577.734941411.1
GWZK-0.2Yb4565094.332637310.63243949.6
GWZK-0.5Yb4514961.93273799.03534095.0
GWZK-1.0Yb4184431.73123445.83634083.5