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2 闭式叶轮包套型芯的装配关系与实物图
Fig.2 Assembly relationship of shrouded impeller toolings
(a) section view of drawings (b) tooling picture