稀土元素LaAlMgSi合金性能和微结构的影响
郑雄, 赖玉香, 向雪梅, 陈江华

Impacts of Rare Earth Element La on Properties and Microstructure of AlMgSi Alloys
ZHENG Xiong, LAI Yuxiang, XIANG Xuemei, CHEN Jianghua
表2 4种合金AQ和PA态的拉伸性能
Table 2 Tensile properties of the four alloys under the AQ and PA conditions
AlloyYS / MPaUTS / MPaEl / %Q / MPa
AQPAAQPAAQPAAQPA
0La97.2312.2172.4332.021.64.7372.6432.8
0.2La98.4318.8172.5341.424.57.4378.7471.1
0.4La111.1337.3203.4355.826.09.1415.6499.7
0.6La100.7316.3191.9337.728.210.2409.6489.0