In situ micro-observation of surface roughness and fracture mechanism in metal microforming of thin copper sheets with newly developed compact testing apparatus

M Singh, S Sharma, A Muniappan, DY Pimenov… - Materials, 2022 - mdpi.com
A better understanding of material deformation behaviours with changes in size is crucial to
the design and operation of metal microforming processes. In order to facilitate the …

Frictional behavior and wear mechanisms of Ag/MoS2/WS2 composite under reciprocating microscale sliding

X Zhu, S Zhang, L Zhang, Y He, X Zhang, X Kang - Tribology International, 2023 - Elsevier
Silver matrix composites are known for their low friction coefficient and high wear resistance,
making them promising for various practical applications. In this study, we investigate the …

Understanding the role of water-based nanolubricants in micro flexible rolling of aluminium

M Huo, H Wu, H Xie, J Zhao, G Su, F Jia, Z Li, F Lin… - Tribology …, 2020 - Elsevier
To comprehend the role of water-based nanolubricant in micro flexible rolling,
corresponding characterisation with respect to different concentrations of nanolubricants …

A review of methods and effects for improving production robustness in industrial micro-deep drawing

Ú Arinbjarnar, P Schumann, J Moske, A Breunig… - International Journal of …, 2024 - Springer
Deep-drawing is a method in which flat sheets of metal are formed into complex 3-
dimensional geometries. Three main types of challenges arise when transitioning from the …

Influences of micro-friction on surface finish in micro deep drawing of SUS304 cups

L Luo, Z Jiang, D Wei - Wear, 2017 - Elsevier
Surface asperities take a large part of a thin blank in micro-sheet forming processes. Contact
and friction significantly affect micro-sheet forming and cannot be simplified as …

Titanium carbide (TiC) dispersed surface on titanium based alloy (Ti-13Nb-13Zr) by in-situ laser composite surfacing and its wear performance

T Bera, I Manna, JD Majumdar - Journal of Materials Processing …, 2024 - Elsevier
Abstract Ti-13Nb-13Zr is a promising titanium-based alloy for bioimplant applications due to
its low Young's modulus (80 GPa). However, it undergoes mechanical and mechano …

Experimental study on size effect of dry friction in meso/micro-upsetting process

J Han, W Zheng, G Wang, M Yu - The International Journal of Advanced …, 2018 - Springer
In this work, the cylindrical upsetting experiments of pure copper under meso and micro
scale were carried out, and the effects of specimen size, grain size, and tool surface …

Tribological behavior in micro–sheet hydroforming

H Sato, K Manabe, D Wei, Z Jiang, S Alexandrov - Tribology International, 2016 - Elsevier
In this paper, the tribological behavior and its size effects in micro–hydromechanical deep
drawing (MHDD) are theoretically and experimentally investigated. It is found that a required …

Impact of geometrical parameters of micro-textured DLC on tribological properties under dry sliding friction

T Shimizu, H Kan, H Messaoudi, F Vollertsen… - Manufacturing …, 2019 - mfr.edp-open.org
To achieve a stable and high wear resistive functional surface under dry sliding friction, the
present study proposes micro-textured diamond-like carbon coatings fabricated by ionized …

Interactive effects of height-to-diameter ratio and strain on tribological behavior in micro compression of pure nickel cylinder

C Wang, H Liu, C Wang, J Xu, P Zhang, B Guo… - International Journal of …, 2018 - Elsevier
In micro scale metal forming processes, the plastic deformation behaviors are complicated
and difficult to predict because of size effects. In this study, micro cylinder compression tests …