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Mechanical strength of ground WC-Co cemented carbides after coating deposition [PDF]

open access: green, 2017
Manufacturing of hardmetal tools often involves surface grinding, ion etching and final coating. Each stage throughout the manufacturing chain introduces surface integrity changes which may be critical for defining the final mechanical behavior of the ...
Esteve Pujol, Joan   +4 more
core   +4 more sources

Evaluation method of interface bonding strength of cemented carbide with additives [PDF]

open access: yesScientific Reports
Cemented 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
doaj   +2 more sources

A simplified hardness model for WC-Co-Cubic cemented carbides [PDF]

open access: yesJournal 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
doaj   +1 more source

Effect of bimodal WC particle size and binder composition on the morphology of WC grains in WC–Co–Ni3Al cemented carbides

open access: yesJournal 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
doaj   +1 more source

Research status and development trend of new nanocrystalline cemented carbides

open access: yesFenmo 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
doaj   +1 more source

Preparation and high temperature oxidation properties of TiC−NiCrCoMo steel bonded cemented carbides

open access: yesFenmo 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
doaj   +1 more source

Vat Photopolymerization of Cemented Carbide Specimen [PDF]

open access: yesMaterials, 2021
Numerous studies show that vat photopolymerization enables near-net-shape printing of ceramics and plastics with complex geometries. In this study, vat photopolymerization was investigated for cemented carbide specimens. Custom-developed photosensitive WC-12 Co (wt%) slurries were used for printing green bodies.
Thomas Rieger   +9 more
openaire   +4 more sources

Microstructure of ultrafine graded cemented carbides with cubic rich surface

open access: yesFenmo 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
doaj   +1 more source

Interfacial microstructure and properties of steel bonded cemented carbide/Q235 steel by vacuum fusion

open access: yesFenmo 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
doaj   +1 more source

Formation of mesostructure in WC-Co cemented carbides: A review [PDF]

open access: yesScience 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.
doaj   +1 more source

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