Results 1 to 10 of about 6,033 (240)
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
doaj +3 more sources
Vat Photopolymerization of Cemented Carbide Specimen. [PDF]
Materials (Basel), 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.
Rieger T +9 more
europepmc +6 more sources
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
doaj +2 more sources
Fabrication and Tribology Properties of Cr-Coated Cemented Carbide under Dry Friction Conditions
Lubricants, 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 +2 more sources
Effect of Metal Elements on Microstructure and Mechanical Properties of Ultrafine Cemented Carbide Prepared by SPS [PDF]
MoleculesTo satisfy the needs of precision machining, ultrafine tungsten carbide (WC)-based cemented carbide with fine grain size and excellent mechanical properties was prepared.
Hao Jiang +4 more
doaj +2 more sources
Modification of a cemented carbide
, 2014 Manufacturing a customized seal ring in link with specifications, and machining it to the required degree of flatness are not minor engineering challenges. The problem is that the ring must remain flat to function regardless of application and environment.
Serra Baucells, Ignacio
core +3 more sources
Metals, 2022 Tantalum slag is a type of high-grade tantalum resource with great recovery value. In this paper, a low fluorine process, including alkali pressure decomposition, low-acid transformation, solvent extraction, and crystallization, is proposed to recover ...
Kangde Xie +5 more
doaj +1 more source
Research Status of Laser Surface Treatment of Cemented Carbide for Shield Cutter [PDF]
Cailiao Baohu, 2021 Shield cutter is brazed by cemented carbide cutter head and high strength steel substrate. The premature falling off and the rapid wear of cemented carbide cutter head are the main reasons affecting the working life of shield cutter. Laser technology has
WANG Qi, LONG Wei - min, MIAO Jin - qi, JIU Yong - tao
doaj +1 more source
Fenmo yejin jishu, 2023 Ultrafine cemented carbides with the different thickness were prepared by metal powder injection molding, using WC–10Co with the particle sizes of 0.71 μm and 0.53 μm as the raw materials and the wax-based binder system as the binders.
LUO Xuequan, LIU Sunhe, WEN Guanghua
doaj +1 more source
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.
europepmc +2 more sources