Weibull analysis of ceramics and related materials: A review

OA Osuchukwu, A Salihi, A Ibrahim, AA Audu… - Heliyon, 2024 - cell.com
It has been realized throughout the years that an ideal combination of high toughness with
high hardness and strength is required in many engineering applications needing load …

[HTML][HTML] Small-scale mechanical testing of cemented carbides from the micro-to the nano-level: a review

A Naughton-Duszová, T Csanádi, R Sedlák, P Hvizdoš… - Metals, 2019 - mdpi.com
In this overview, we summarize the results published to date concerning the small-scale
mechanical testing of WC–Co cemented carbides and similar hardmetals, describing the …

Effects of residual thermal stress on mechanical behavior of cermets with different grain sizes

J Chen, C Zhao, H Lu, Y Li, X Liu, H Wang, Z Nie… - Acta Materialia, 2021 - Elsevier
The distribution of the residual thermal stress (RTS) in the as-sintered cermets and its
interactions with the applied stress were studied by simulations and experiments, using the …

Microstructure and properties of additively-manufactured WC-Co microlattices and WC-Cu composites

D Zhang, C Kenel, DC Dunand - Acta Materialia, 2021 - Elsevier
Liquid ink-printing followed by sintering is used to fabricate WC-Co microlattices and cutting
tools. The microstructure of WC-xCo (x= 0.5-20 wt.%) is studied for a range of carbide-to …

Deformation and fracture of WC grains and grain boundaries in a WC-Co hardmetal during microcantilever bending tests

T Csanádi, M Vojtko, J Dusza - … Journal of Refractory Metals and Hard …, 2020 - Elsevier
The deformation and fracture behaviour of constituents of a WC-Co hardmetal were
investigated by microcantilever bending technique. The compositions of FIB fabricated …

Geometrical and microstructural size effects in progressive forming using wires

Y Wang, Z Zheng, F Zeng, M Fu - International Journal of Mechanical …, 2023 - Elsevier
With the increasing trend toward product miniaturization, progressive forming has been
widely used in fabricating meso‑/micro-scaled parts using sheet metals. However, there are …

[HTML][HTML] Coupling effect of feature size and δ phase on compressive deformation of a nickel-based superalloy at the mesoscopic scale

Q Zhu, D Luan, K Yang, G Fan, H Qin… - Journal of Materials …, 2023 - Elsevier
Nickel-based superalloys have become essential materials due to their excellent
comprehensive properties as the miniaturization of products in the aerospace and energy …

Instantiations of Multiscale Kinship in Pressing‐Defect Distributions in Yttria‐Stabilized Zirconias by Powder Partitioning

RM Pereira, U Lohbauer, C Schulbert… - Advanced …, 2024 - Wiley Online Library
Modern dry pressing of ceramic powders using spray‐dried granulates cannot avoid the
occurrence of defects related to persisting inter‐and intra‐granulate interstitial voids. These …

Influence of WC-Co hard metal microstructure on defect density, initiation and propagation kinetics of fatigue cracks starting at intrinsic and artificial defects under a …

T Klünsner, T Lube, C Gettinger, L Walch, R Pippan - Acta materialia, 2020 - Elsevier
The fracture behavior of WC-Co hard metals depends on the size of material
inhomogeneities or defects from which cracks emanate. The size and frequency of these …