Acta Metallurgica Sinica (English Letters) ›› 1992, Vol. 5 ›› Issue (9): 227-228.

• Research paper • Previous Articles    

PREPARATION OF ULTRAFINE ALLOY POWDER BY REDUCTION OF COMPLEX OXIDE

QIAN Yitai FU Peizhen CAO Guanghan CHEN Zuyao University of Science and Technology of China,Hefei,China Associate Professor,Department of Applied Chemistry,University of Science and Technology of China,Hefei 230026,China.   

  • Received:1992-09-11 Revised:1992-09-11 Online:1992-09-11 Published:2009-10-10

Abstract: The ultrafine alloy powders,CuRh,γ-Ni_(0.33)Fe_(0.66) and α-Fe_(0.66)Co_(0.33) of size less than 35 nm were prepared by reduction of complex metallic oxides under atmosphere of 15% H_2 and 85%Ar.

Key words: ultrafine alloy powder, reduction, thermogravimetic analysis, X-ray diffraction