Results 21 to 30 of about 22,719 (295)

Bonding Properties of TiAlCrSiN Coating / WC-8Co Cemented Carbide with Microtextured Surface [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
WC-8Co cemented carbide was prepared by a high-temperature liquid phase sintering in argon at 5-200 Pa. Three microtextured grooves with a spacing of 500, 750, and 1000 μm were prepared on the surface of WC-8Co cemented carbide.
ManFeng Gong   +7 more
doaj   +1 more source

Thermodynamic modeling of the Ti-Nb-Sn system and its preliminary applications in aging precipitation and solidification simulations

open access: yesMaterials Research Express, 2021
Gasping the thermodynamic and phase diagram of the materials being studied is essential for further guiding the development process, like composition design, heat treatment optimization and so on.
Yingbiao Peng   +6 more
doaj   +1 more source

Fabrication and Tribology Properties of Cr-Coated Cemented Carbide under Dry Friction Conditions

open access: yesLubricants, 2023
To improve the surface friction characteristics of cemented carbide, a Cr coating was deposited on cemented carbide substrate with the multiple arc plating technique.
Li Zhang   +5 more
doaj   +1 more source

A new method for preparation of tungsten carbide powder by in situ electrochemical reduction

open access: yesElectrochemistry Communications, 2022
A new electrochemical method for efficient and green recovery of cemented carbide in a molten salt is described. Tungsten powder is the main product when recovering cemented carbide by molten salt electrolysis.
Liwen Zhang, Xiaoli Xi, Zuoren Nie
doaj   +1 more source

Research Progress in Cemented Carbide with Co-Ni-Al Composite Binder Phase

open access: yesJournal of Aeronautical Materials, 2018
The application background of Co-Ni-Al composite binder phase in cemented carbide was introduced. The latest research results of Co-based superalloy and the properties of cemented carbide with binder strengthened by ordered phase were briefly described ...
LONG Jianzhan   +6 more
doaj   +1 more source

Implementation of an effective time-saving two-stage methodology for microstructural characterization of cemented carbides [PDF]

open access: yes, 2016
Linear intercept on scanning electron microscopy micrographs is the most commonly used measurement method to determine carbide grain size and contiguity in WC–Co cemented carbides (hardmetals).
Al-Dawery, Ihsan   +5 more
core   +2 more sources

Study on Friction and Wear Characteristics of Coating on Surface of WC Cemented Carbide and Its Milling Performance [PDF]

open access: yesCailiao Baohu, 2023
In order to investigate the friction and wear characteristics of nitride coatings on surface of WC cemented carbide and their effect on tool milling performance, TiN, CrN and TiAlN nitride coatings were deposited on surface of WC cemented carbide by ...
SHAO Shu-feng, CHENG Xian-ming, SUN Shou-Yu, YANG Ke, FENG Yuan
doaj   +1 more source

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

open access: yesCailiao 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   +5 more
doaj   +1 more source

Effects of Cr concentration on the microstructure and properties of WC-Ni cemented carbides

open access: yesJournal 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
doaj   +1 more source

Study on the Properties of Coated Cutters on Functionally Graded WC-Co/Ni-Zr Substrates with FCC Phase Enriched Surfaces

open access: yesCrystals, 2021
Currently, the research on mechanical behavior and cutting performance of functionally graded carbides is quite limited, which limits the rapid development of high-performance cemented carbide cutting tools.
Shidi Li   +9 more
doaj   +1 more source

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