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Preparation of Ultra-fine Grained Hard Metals AITranslate

School of Materials Science and Engineering, Central South University;School of Materials Science and Engineering, Central South University;School of Materials Science and Engineering, Central South University;School of Materials Science and Engineering, Central South University;School of Materials Science and Engineering, Central South University;School of Materials Science and Engineering, Central South University
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Publisher: Editorial Office of Rare Metals and Cemented Carbides
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Abstract AITranslate

Superfine crystalline WC-IOCo hard metal is prepared from nano-meter WC and super fine Copowder by the process of planet ball milling-pressing-hydrogen degumming and vacuum sintering. The testresults show that the use of planet milling resulted in evenly distributed fine-grained mixture with goodcompactability. The superfine hard metal prepared by vacuum sintering has particle size about 0.34 μm,bending strength S 100 MPa,hardness 1 900 kg/mme ,fracture toughness 10. S MPa · m^1/2.

KeyWords AITranslate

nanometer superfine grain hard metal tungsten carbide Co powder

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Basic Information:

DOI:

Chinese Library Classification Number:TF125.3[冶金工程—粉末冶金]

Citation Information:

Superfine crystalline WC-IOCo hard metal is prepared from nano-meter WC and super fine Copowder by the process of planet ball milling-pressing-hydrogen degumming and vacuum sintering. The testresults show that the use of planet milling resulted in evenly distributed fine-grained mixture with goodcompactability. The superfine hard metal prepared by vacuum sintering has particle size about 0.34 μm,bending strength S 100 MPa,hardness 1 900 kg/mme ,fracture toughness 10. S MPa · m^1/2.

quote

GB/T 7714-2015 [1] XIE Hai-gen, YI Dan-qing, HUANG Dao-yuan, et al. Preparation of Ultra-fine Grained Hard Metals[J]. Rare Metals and Cemented Carbides, 2007(4): 14-17.
MLA [1] XIE Hai-gen, et al., "Preparation of Ultra-fine Grained Hard Metals." Rare Metals and Cemented Carbides, no. 4, 2007, pp. 14-17.
APA [1] XIE Hai-gen, YI Dan-qing, HUANG Dao-yuan, LI Jian, LIU Gang, & LIU Rui. (2007). Preparation of Ultra-fine Grained Hard Metals. Rare Metals and Cemented Carbides(4), 14-17.
IEEE [1] XIE Hai-gen, YI Dan-qing, HUANG Dao-yuan, LI Jian, LIU Gang, and LIU Rui, "Preparation of Ultra-fine Grained Hard Metals," Rare Metals and Cemented Carbides, no. 4, pp. 14-17, 2007. keywords: {nanometer;superfine grain;hard metal;tungsten carbide;Co powder}