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Investigation on Uncoventional Coarsening of W Powder by Alkali Metal Elements during WO_3 Reduction AITranslate

Powder Metallurgical Factory of Zhongnan University of Technology;Powder Metallurgical Factory of Zhongnan University of Technology;Powder Metallurgical Factory of Zhongnan University of Technology
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Publisher: Editorial Office of Rare Metals and Cemented Carbides
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Abstract AITranslate

The characters and differences of unconventional coarsening of W powder caused by Li, Na, K are studied in the paper. It reveals that Li is the optimum element for coarsening of W Powder. Very coarse crystal W powder with an average particle size of 100μm is obtained when doping amount of Li is not less than 400ppm and reduction temperature is not lower than 1000℃.

KeyWords AITranslate

alkali metal WO3 W grain coarsening hydrogen reduction

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Basic Information:

DOI:

Chinese Library Classification Number:TF123.24[冶金工程—粉末冶金]

Citation Information:

The characters and differences of unconventional coarsening of W powder caused by Li, Na, K are studied in the paper. It reveals that Li is the optimum element for coarsening of W Powder. Very coarse crystal W powder with an average particle size of 100μm is obtained when doping amount of Li is not less than 400ppm and reduction temperature is not lower than 1000℃.

quote

GB/T 7714-2015 [1] SUN Bao-qi, WU Guo-long, CHEN Yi-ming. Investigation on Uncoventional Coarsening of W Powder by Alkali Metal Elements during WO_3 Reduction[J]. Rare Metals and Cemented Carbides, 1998(4): 1-6.
MLA [1] SUN Bao-qi, et al., "Investigation on Uncoventional Coarsening of W Powder by Alkali Metal Elements during WO_3 Reduction." Rare Metals and Cemented Carbides, no. 4, 1998, pp. 1-6.
APA [1] SUN Bao-qi, WU Guo-long, & CHEN Yi-ming. (1998). Investigation on Uncoventional Coarsening of W Powder by Alkali Metal Elements during WO_3 Reduction. Rare Metals and Cemented Carbides(4), 1-6.
IEEE [1] SUN Bao-qi, WU Guo-long, and CHEN Yi-ming, "Investigation on Uncoventional Coarsening of W Powder by Alkali Metal Elements during WO_3 Reduction," Rare Metals and Cemented Carbides, no. 4, pp. 1-6, 1998. keywords: {alkali metal, WO3, W grain coarsening, hydrogen reduction}