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Analysis of the Causes for Non-correspondence of Fisher Particle Size of Ultrafine WC Powder to WC Grain Size of Ultrafine Cemented Carbide AITranslate

Zhuzhou Hard Alloy Group Co., Ltd.
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Publisher: Editorial Office of Rare Metals and Cemented Carbides
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Abstract AITranslate

The ultrafine cemented carbides were prepared with ultrafine WC powders synthesized with two different methods. Meanwhile, the causes of non-correspondence of Fisher particle size of ultrafine WC powder to WC grain size of ultrafine cemented carbide were analyzed from the two respects of the aggregates and sintering necks of WC powders. The results show that existence of aggregates and sintering necks can result in the deviation between Fisher particle size and primary particle size of WC powder. In ad- dition,the WC grains grow on the primary particles and therefore the deviation develops between actual WC grain size of cemented carbide and that predicted by Fisher particle size of WC powder.

KeyWords AITranslate

ultrafine WC powder ultrafine cemented carbide Fisher particle size grain size aggregate sintering neck

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Basic Information:

DOI:

Chinese Library Classification Number:TG135.5[一般工业技术—材料科学与工程]

Citation Information:

The ultrafine cemented carbides were prepared with ultrafine WC powders synthesized with two different methods. Meanwhile, the causes of non-correspondence of Fisher particle size of ultrafine WC powder to WC grain size of ultrafine cemented carbide were analyzed from the two respects of the aggregates and sintering necks of WC powders. The results show that existence of aggregates and sintering necks can result in the deviation between Fisher particle size and primary particle size of WC powder. In ad- dition,the WC grains grow on the primary particles and therefore the deviation develops between actual WC grain size of cemented carbide and that predicted by Fisher particle size of WC powder.

quote

GB/T 7714-2015 [1] ZHANG Wei-bing. Analysis of the Causes for Non-correspondence of Fisher Particle Size of Ultrafine WC Powder to WC Grain Size of Ultrafine Cemented Carbide[J]. Rare Metals and Cemented Carbides, 2013(6): 51-54.
MLA [1] ZHANG Wei-bing. "Analysis of the Causes for Non-correspondence of Fisher Particle Size of Ultrafine WC Powder to WC Grain Size of Ultrafine Cemented Carbide." Rare Metals and Cemented Carbides, no. 6, 2013, pp. 51-54.
APA [1] ZHANG Wei-bing. (2013). Analysis of the Causes for Non-correspondence of Fisher Particle Size of Ultrafine WC Powder to WC Grain Size of Ultrafine Cemented Carbide. Rare Metals and Cemented Carbides(6), 51-54.
IEEE [1] ZHANG Wei-bing, "Analysis of the Causes for Non-correspondence of Fisher Particle Size of Ultrafine WC Powder to WC Grain Size of Ultrafine Cemented Carbide," Rare Metals and Cemented Carbides, no. 6, pp. 51-54, 2013. keywords: {ultrafine WC powder;ultrafine cemented carbide;Fisher particle size;grain size;aggregate;sintering neck}