PREPARATION OF ULTRAFINE ALLOY POWDER BY REDUCTION OF COMPLEX OXIDE

Acta Metall Sin

1991, Vol. 27

Issue (6): 158-159 DOI:

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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

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QIAN Yitai;FU Peizhen;CAO Guanghan;CHEN Zuyao University of Science and Technology of China; Hefei. PREPARATION OF ULTRAFINE ALLOY POWDER BY REDUCTION OF COMPLEX OXIDE. Acta Metall Sin, 1991, 27(6): 158-159.

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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 thermogravimetric analysjs X-ray diffraction

Received: 18 June 1991

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