摘要
Application287 Status of applications of rare earth metals to precision alloys,Zhong Qiunuan,Rare Metals,1990,9(1),69.288 Effect of Zr and Y on the mechanical properties and the microstructure of Ti-AI-Sn-Nb-Mo-Si Alloy,Qin Kuiqinget al.,Rare Metals,1990,9(1),39.289 Coprecipitated AO/Y-PSZ superfine powder,Wang Zeming,Refractories,1990,24(6),20.290 Realizing the application of RE in malleable iron,Zhang Zhaoyun et al.,Foundry Technology,1990,(2),30.