摘要
俄罗斯专利RU2293784中公布的这种镁合金中所含合金元素的质量分数为:0.1%~2.0%Zn,0.05%-0.9%Zr,0.005%~0.1%Ca,0.005%-2.0%Cd,0.005%-0.05%Si,0.0005%-0.01%Be,3.5%~9.0%Y,0.005%-0.3%Gd或Dy,其余是Mg。含有1.05%Zn,0.48%Zr,0.05%Ca,1.0%Cd,0.025%Si,0.005%Be,6.5%Y,0.1%Dy的典型合金在20,200,300℃时的拉伸强度分别是328,223,170MPa。
出处
《兵器材料科学与工程》
CAS
CSCD
2010年第1期69-69,共1页
Ordnance Material Science and Engineering