粉末粒度对钛合金闭式叶轮成形的影响
尚学文, 崔潇潇, 徐磊, 卢正冠

Effect of Powder Particle Size on Forming Titanium Alloy Shrouded Impeller
SHANG Xuewen, CUI Xiaoxiao, XU Lei, LU Zhengguan
图1 3种预合金粉末的粒度分布
Fig.1 Particle size distributions of three pre-alloyed powders (D50—the particle diameter at 50% in the cumulative distribution)
(a) powder 1# (b) powder 2# (c) powder 3#