Results 21 to 30 of about 56,885 (233)

Effect of SiC addition on mechanical and wear characteristics of WC-32(W-Ti)C-6Co cemented carbides [PDF]

, 2014
The effect of silicon carbide (SiC) addition on mechanical and wear properties of cemented carbides was investigated in this study. Different percentages (1-7 wt.%) of SiC were added to the cemented carbides mixture of WC/32 wt. % (Ti-W) C/6 wt.% Co. The
Yousif, B. F., Albdiry, M. T.
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Microstructure and Properties of Ultrafine Cemented Carbides Prepared by Microwave Sintering of Nanocomposites

Crystals, 2020
Ultrafine cemented carbides were prepared by microwave sintering, using WC-V8C7-Cr3C2-Co nanocomposites as a raw material. The effects of sintering temperature and holding time on the microstructure and mechanical properties of cemented carbides were ...
Yanju Qian, Zhiwei Zhao
doaj   +1 more source

Effect of the combined addition of TaC and NbC on the dispersity of cubic phase in ultra-fine WC–10Co–0.5Cr cemented carbides

Materials Research Express, 2020
TaC and NbC have different effects on the dispersity of precipitated cubic phase, which acts as an important role in regulating the mechanical properties of ultra-fine cemented carbides. In this work, the influence of the combined addition of TaC and NbC
Na Li, Weibin Zhang, Peng Zhou, Jian Lv, Yong Du   +4 more
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Effect of Carbon Stabilizing Elements on WC Cemented Carbides with Chromium Steel Binder

Medžiagotyra, 2019
High price, limited availability and toxicity of cobalt motivates researchers and material engineers to find alternative binder systems for WC cemented carbides. Iron and iron alloys are promising candidates for complete cobalt substitution.
Marek TARRASTE, Jakob KÜBARSEPP, Kristjan JUHANI, Arvo MERE, Mart VILJUS   +4 more
doaj   +1 more source

Electrochemical Corrosion Resistance of Ni and Co Bonded Near-Nano and Nanostructured Cemented Carbides

Metals, 2020
The advantages of nanostructured cemented carbides are a uniform, homogenous microstructure and superior, high uniform mechanical properties, which makes them the best choice for wear-resistant applications.
Tamara Aleksandrov Fabijanić, Marin Kurtela, Irbas Škrinjarić, Johannes Pötschke, Markus Mayer   +4 more
doaj   +1 more source

Effect of Sintering Process on Properties and Microstructure of WC-1.0TiC-3.1TaC-4.5Co Cemented Carbides

Cailiao gongcheng, 2016
A series of WC-1.0TiC-3.1TaC-4.5Co cemented carbides were prepared by vacuum sintering and Sintering-HIP through traditional powder metallurgy method. Optical microscopy(OM),scanning electron microscopy (SEM) and energy dispersive X-ray spectroscopy (EDS)
LI Zhong-dian, SHI Kai-hua, WANG Hai-xia, MIN Zhao-yu, LIAO Jun, XU Zhi-chao   +5 more
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Molecular dynamics simulation on friction and wear behavior of WC–Co cemented carbides

Fenmo yejin jishu, 2022
The friction process of the WC–Co cemented carbides in the different conditions was investigated by molecular dynamics simulation in this work. The effects of grain size, friction load, and sliding velocity on the friction and wear behavior of the ...
LOU He-zi, WANG Hai-bin, LIU Xue-mei, LÜ Hao, LIU Chao, LIN Liang-liang, WANG Ming-sheng, SONG Xiao-yan   +7 more
doaj   +1 more source

3D Printing of cemented carbides: a review of techniques, defects, and post-processing

Journal of Materials Research and Technology
Cemented carbides, known for their exceptional hardness, thermal stability, and wear resistance, serve as vital components across various industries, including mechanical manufacturing, aerospace, and chemical engineering.
Chenyang Ma, Tianen Yang, Yaoqin Tang, Zhiyuan Zou, Zhiyuan Ma, Yu Cao, Jiahuan He, Ling Chen, Ting Chen, Ji Xiong   +9 more
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Geometry effects during sintering of graded cemented carbides: Modelling of microstructural evolution and mechanical properties

Results in Materials, 2019
Cemented carbides with mesoscopically non-homogeneous properties by design represent a potential to enhance performance in metal cutting and rock drilling.
Armin Salmasi, Andreas Blomqvist, Henrik Larsson   +2 more
doaj   +1 more source

Influencia de inhibidores de crecimiento de grano en el comportamiento tribológico de carburos cementados WC-Co a partir de polvos nanométricos [PDF]

, 2013
Los carburos cementados son materiales atractivos para muchas aplicaciones industriales debido a una combinación de propiedades mecánicas y físicas, estabilidad química y a su excelente resistencia al desgaste.
Espinosa Fernández, Lissette
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