Results 1 to 10 of about 56,885 (233)
A simplified hardness model for WC-Co-Cubic cemented carbides [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2021 Hardness is an essential mechanical indication of cemented carbides. The current work presents an approach to predict the hardness of three-phase WC–Co–Cubic cemented carbides, which establishes a relationship among composition, structure and mechanical ...
Pang M. +4 more
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Research status and development trend of new nanocrystalline cemented carbides [PDF]
Fenmo yejin jishu, 2022 Nanocrystalline cemented carbides have been widely used in the electronics information, automobile manufacturing, aerospace, national defense, and military industry due to the excellent performance. The development of nanocrystalline cemented carbides in
WANG Qian-yu +4 more
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Formation of mesostructure in WC-Co cemented carbides: A review [PDF]
Science of Sintering, 2011 The author considers potential lines in the formation of mesostructures in cemented carbides, analyzes the existing technologies of the formation thereof, describes physical and mechanical properties of cemented carbides with mesostructure and shows ...
Lisovsky A.F.
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Microstructure of ultrafine graded cemented carbides with cubic rich surface [PDF]
Fenmo yejin jishu, 2021 The microstructure and mechanical properties of the WC‒10TiC‒0.5VC‒0.5Cr2C3‒12Co and WC‒12Co cemented carbides in the functionally graded and uniform structure were systematically investigated by sintering in nitrogen-rich atmosphere.
CHEN Jian +6 more
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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 ...
Yu-Cheng Wu, Lai-Ma Luo
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Evaluation method of interface bonding strength of cemented carbide with additives [PDF]
Scientific ReportsCemented carbides are widely used in cutting tools, wear-resistant parts and other fields. In order to further improve the mechanical properties, additives are usually added to cemented carbides. The interface bonding strength of additives with WC and Co
Chen Wang +4 more
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Journal of Materials Research and TechnologyIn this study, WC-12Co cemented carbides were prepared by laser powder bed fusion (LPBF) on a WC-20Co substrate. The effects of the scanning speed and the substrate on the microstructure, mechanical properties and wear characteristics of the WC-12Co ...
Zhang Jinfang, Jianping Fu
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Journal of Materials Research and Technology, 2021 In addition to dispersed nanoparticles in the binder phase, the effect of Ni3Al on the growth mechanism of tungsten carbide (WC) grains is also essential for the fabrication of high-quality of cemented carbides.
Yingbiao Peng +6 more
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Preparation and high temperature oxidation properties of TiC−NiCrCoMo steel bonded cemented carbides
Fenmo yejin jishu, 2021 The TiC‒NiCrCoMo steel bonded cemented carbides with high temperature oxidation resistance were prepared by powder metallurgy technology, using nickel-based alloys (NiCrCoMo) as the binder phase and titanium carbide as the hard phase.
MA Hui, LUO Ji
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Fenmo yejin jishu, 2023 The composite plates of TiC-based steel bonded cemented carbides and Q235 steels were prepared by vacuum fusion. The interfacial microstructure and mechanical properties of the composite plates were investigated. The results show that, there is a certain
SHI Yali +5 more
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