Results 1 to 10 of about 2,348 (163)

Vat Photopolymerization of Cemented Carbide Specimen. [PDF]

open access: yesMaterials (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]

open access: yesMicromachines, 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

Experimental Investigation on Direct Micro Milling of Cemented Carbide [PDF]

open access: yesMicromachines, 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   +2 more sources

Recovery and Preparation of Potassium Fluorotantalate from High-Tantalum-Bearing Waste Slag by Pressure Alkaline Decomposition

open access: yesMetals, 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

Solvent debinding and critical thickness of ultrafine cemented carbides by prepared injection molding

open access: yesFenmo 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

Research Status of Laser Surface Treatment of Cemented Carbide for Shield Cutter [PDF]

open access: yesCailiao 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

Microstructure and Abrasive Wear Resistance of Mo2C Doped Binderless Cemented Carbide

open access: yesFrontiers in Materials, 2020
Binderless cemented carbide contains very little (<0.5 wt.%) or no metal binder and has an incomparable excellent wear resistance, corrosion resistance, excellent polishing, and oxidation resistance compare to traditional cemented carbide (Imasato et ...
Xiuqi Zan   +5 more
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

Phase Stability and Mechanical Properties Analysis of AlCoxCrFeNi HEAs Based on First Principles

open access: yesMetals, 2022
With the in-depth research on high-entropy alloys (HEAs), most of the current research uses experimental methods to verify the effects of the main elements of HEAs on the mechanical properties of the alloys.
Fu Liang   +5 more
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

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