Results 1 to 10 of about 115,437 (216)

Microstructure and Wear Resistance of Tungsten Carbide Particle Reinforced Ni - Based PTA Powder Surfacing Layer [PDF]

open access: yesCailiao Baohu, 2022
In order to study the microstructure and wear resistance of tungsten carbide particle reinforced nickel-based welding layer,three kinds of tungsten carbide particles were selected as the hard phase to mix with nickel-based alloy powder to conduct PTA ...
YU Wei, LI Yuxi, ZHOU Wuxi, HE Xiangjian, SONG Can
doaj   +1 more source

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

THE CARBIDE OF GOLD. [PDF]

open access: yesJournal of the American Chemical Society, 1900
n ...
Mathews, J. A., Watters, L. L.
openaire   +2 more sources

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

Efeitos do ácido 2-(3-clorofenoxi) propionico (3-CPA) sobre frutos de abacaxi 'cayenne' [PDF]

open access: yesPlanta Daninha, 1981
Estudaram-se os efeitos do ácido 2-(3-clorofenoxi) propiônico (3-CPA) nas doses de 37,5, 75,0, 112,5 ppm e 75,0 ppm + 2% de uréia, sobre frutos de abacaxi 'Cayenne'. As aplicações do 3-CPA foram efetuadas quando as flores apicais do fruto apresentavam-se
J.I. Fahl, J.F. Franco
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

Resistance of silicon carbide to penetration by a tungsten carbide cored projectile [PDF]

open access: yes, 2003
Proceedings of the Ceramic Armor and Armor Systems symposium held at the 105th Annual Meeting of the American Ceramic Society, 27-30 April 2003, in Nashville, TN, USASilicon carbide is well known as being a ceramic that can be employed as part of an ...
Hazell, Paul J., Roberson, Colin J.
core   +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

A Review of silicon carbide development in MEMS applications [PDF]

open access: yes, 2009
Due to its desirable material properties, Silicon Carbide (SiC) hasbecome an alternative material to replace Si for MicroelectromechanicalSystems (MEMS) applications in harsh environments.
Cheung, R.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy