粉末床熔融B4C/AlSi10Mg复合材料的制备和性能
徐浩宇, 罗生贵, 张昊, 秦艳利, 倪丁瑞, 肖伯律, 马宗义

Microstructure and Properties of B4C/AlSi10Mg Composite Prepared by Laser Powder Bed Fusion
XU Haoyu, LUO Shenggui, ZHANG Hao, QIN Yanli, NI Dingrui, XIAO Bolv, MA Zongyi
表3 常用制造光机结构件材料的比刚度[19,20]
Table 3 Specific stiffness of commonly used optical and mechanical structural component materials[19,20]
MaterialsDensity / g·cm-3

Elastic modulus

/ GPa

Specific stiffness / m2·s-2
Al2.7068.0025.19
Mg-Al alloy1.8040.0022.22
Al60612.7068.9025.52
AlSi10Mg2.6271.0027.10
B4C/AlSi10Mg2.6784.9231.81