Hall-Petch strengthening of the constrained metallic binder in WC-Co cemented carbides: Experimental assessment by means of massive nanoindentation and statistical analysis [PDF]
WC–Co cemented carbides are geometrically complex composites constituted for two interpenetrating networks of the constitutive ceramic and metal phases.
Fair, Jonathan +6 more
core +2 more sources
Modelling and experimental investigation of process parameters in WEDM of WC-5.3 % Co using response surface methodology [PDF]
Tungsten carbide-cobalt (WC-Co) composite is a difficult-to-machine material owing to its excellent strength and hardness at elevated temperature. Wire electrical discharge machining (WEDM) is a best alternative for machining of WC-Co composite into ...
K. Jangra, S. Grover
core +1 more source
In this study, an attempt is made to control the WC-Co two-phase microstructures by laser powder-bed fusion (LPBF) process using cemented carbide powders with different compositions of WC-25Co (mass%) and WC-17Co (mass%) and post heat-treatment at 1380 ...
Hiroyuki Ibe +6 more
doaj +1 more source
Effect of cobalt powder morphology on the properties of WC-Co hard alloys [PDF]
The effect of cobalt powder morphology on the microstructure of WC-Co hard alloys produced by sintering cobalt + tungsten carbide powder mixtures has been studied using X-ray diffraction, laser diffraction, scanning electron microscopy, density ...
Kurlov, A. S., Rempel, A. A.
core +1 more source
Multi objective machining estimation model using orthogonal and neural network [PDF]
Much hard work has been done to model the machining operations using the neural network (NN). However, the selection of suitable neural network model in machining optimization area especially in multi objective area is unsupervised and resulted in ...
Sallehuddin, R. +3 more
core +2 more sources
Interface character distributions in WC/Co cemented carbide
Electron backscatter diffraction, five parameter analysis, overlap-pole-figure analysis and near coincident site analysis were used to investigate the interface character distributions of WC/WC grain boundaries and WC/Co phase boundaries in WC/Co ...
YU Shunshi +8 more
doaj +1 more source
Acute inflammatory responses of nanoparticles in an intra-tracheal instillation rat model.
Exposure to hard metal tungsten carbide cobalt (WC-Co) "dusts" in enclosed industrial environments is known to contribute to the development of hard metal lung disease and an increased risk for lung cancer.
Andrea L Armstead +4 more
doaj +1 more source
Molybdenum-Tungsten carbides based electrocatalysts for hydrogen evolution reaction
Tungsten carbide-based nano-catalysts (Ni-WC, Co-WC and NiCo-WC) and molybdenum carbide-based nano-catalysts (Ni-MoC, Co-MoC and NiCo-MoC) were synthesised using a carbothermal reduction method.
Busisiwe Petunia Mabuea +2 more
doaj +1 more source
ABSTRACT Background Blinatumomab is a bispecific T‐cell engager approved for the treatment of pediatric B‐cell acute lymphoblastic leukemia (B‐ALL). Outpatient home infusion reduces hospitalization burden and optimizes resource utilization, but is logistically challenging.
Angela Parra del Riego +10 more
wiley +1 more source
Design of a pulse power supply unit for micro-ECM [PDF]
Electrochemical micro-machining (μECM) requires a particular pulse power supply unit (PSU) to be developed in order to achieve desired machining performance. This paper summarises the development of a pulse PSU meeting the requirements of μECM. The pulse
A Muetze +28 more
core +1 more source

