Effect of Textured Dimples on the Tribological Behavior of WC/Co Cemented Carbide in Dry Sliding with Al2O3/WC Ceramic [PDF]
Micromachines, 2022 Micro-dimples were fabricated on the surface of WC/Co cemented carbide disks by laser, and dry friction tests were carried out by sliding with Al2O3/WC ceramic balls.
Jiansong Chen, Ze Wu
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Effect of Laser Remelting Strategy on the Forming Ability of Cemented Carbide Fabricated by Laser Powder Bed Fusion (L-PBF). [PDF]
Materials (Basel), 2022 Due to the high degree of design freedom and rapid prototyping, laser powder bed fusion (L-PBF) presents a great advantage in the super-hard cemented carbide compared with conventional methods.
Liu D, Yue W, Kang J, Wang C.
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Ultrafine/nano WC-Co cemented carbide: Overview of preparation and key technologies
Journal of Materials Research and Technology, 2023 Ultrafine/nano WC–Co cemented carbide is widely used because of its high hardness, strength, toughness, and other comprehensive properties. However, WC grain growth during preparation is a persistent issue that hinders the development of this type of ...
Yucheng Wu +4 more
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Tribological Properties of Micro-Groove Cemented Carbide by Laser Processing. [PDF]
Micromachines (Basel), 2021 Tool wear is the main factor of tool failure in cutting difficult-to-machine materials. This paper aims to analyze the anti-friction mechanism of laser machining micro-groove cemented carbide.
Zheng G, Lin Y.
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Comparison on the immersion corrosion and electrochemical corrosion resistance of WC-Al2O3 composites and WC-Co cemented carbide in NaCl solution. [PDF]
RSC Adv, 2021 WC–15 wt% Al2O3 composites were prepared via hot pressing sintering technology. The corrosion behaviors of WC–Al2O3 composites and traditional WC–Co cemented carbide in NaCl solution were studied by immersion corrosion and electrochemical technique.
Han B, Dong W, Fan B, Zhu S.
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Experimental Study on Chemical–Mechanical Synergistic Preparation for Cemented Carbide Insert Cutting Edge [PDF]
Micromachines, 2023 Typical edge defects in the edge region of a new cemented carbide insert without edge preparation include burrs, poor surface quality, micro-breakages, and irregularities along the edge.
Changjiang Qin +8 more
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Study of the electrochemical recovery of cobalt from spent cemented carbide. [PDF]
RSC Adv, 2020 The massive accumulation of spent cemented carbide not only produces environmental pollution but also wastes resources such as tungsten and cobalt. To solve the problem, a low-temperature acid aqueous electrochemical method was used; cobalt was recycled ...
Kang H +5 more
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Influence of Cemented Carbide Composition on Cutting Temperatures and Corresponding Hot Hardnesses. [PDF]
Materials (Basel), 2020 During metal cutting, high temperatures of several hundred-degree Celsius occur locally at the cutting edge, which greatly impacts tool wear and life. Not only the cutting parameters, but also the tool material’s properties influence the arising cutting ...
Vornberger A +6 more
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Effects of Cr concentration on the microstructure and properties of WC-Ni cemented carbides
Journal of Materials Research and Technology, 2020 Based on thermodynamic calculations, WC-Ni-Cr3C2 model alloys with high Ni content have been designed by fixing the carbon potential to form either graphite or eta (M6C) phases.
Guoping Li +5 more
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Experimental Investigation on Direct Micro Milling of Cemented Carbide [PDF]
Micromachines, 2019 Cemented carbide is currently used for various precise molds and wear resistant parts. However, the machining of cemented carbide still is a difficult challenge due to its superior mechanical properties. In this paper, an experimental study was conducted
Xian Wu +4 more
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