选区激光熔融Al-30Si合金的微观组织和性能

秦艳利, 赵光普, 张昊, 倪丁瑞, 肖伯律, 马宗义

Microstructure and Properties of Al-30Si Alloy Produced by Selective Laser Melting

QIN Yanli, ZHAO Guangpu, ZHANG Hao, NI Dingrui, XIAO Bolv, MA Zongyi

图2 Al-30Si粉末、打印态和退火后样品的XRD谱

Fig.2 XRD patterns of Al-30Si powder, as-built and annealed samples (a) and diffraction peaks at range of 37.5° to 39.5° (b)