Results 1 to 10 of about 36,063 (292)

Vickers Hardness Value Test via Multi-Task Learning Convolutional Neural Networks and Image Augmentation [PDF]

Applied Sciences, 2022
Hardness testing is an essential test in the metal manufacturing industry, and Vickers hardness is one of the most widely used hardness measurements today.
Wan-Shu Cheng, Guan-Ying Chen, Xin-Yen Shih, Mahmoud Elsisi, Meng-Hsiu Tsai, Hong-Jie Dai   +5 more
doaj   +2 more sources

Effects of high temperature with pressure polymerization on the physical and mechanical properties and dimensional changes of 3D-printed denture teeth resin [PDF]

BMC Oral Health
Background The optimal post-treatment methods for improving the mechanical properties and degree of conversion of three-dimensional (3D)-printed denture teeth resin remain unclear.
Shanglin Wu, Yuriko Komagamine, Tamaki Hada, Keyu Qi, Pong Pongprueksa, Manabu Kanazawa   +5 more
doaj   +2 more sources

Proposed Spcification for Vickers Hardness Testing

Journal of the Society of Mechanical Engineers, 1950
Technical Committee of Material for Machineries
openaire   +3 more sources

Comparative Evaluation of Chitosan Nanoparticles, Silver Diamine Fluoride and Acidulated Phosphate Fluoride Gel on Microhardness of Artificial Carious Lesions Created on Extracted Teeth [PDF]

Journal of Clinical and Diagnostic Research, 2020
Introduction: Dental caries is a multifactorial microbial infectious disease characterised by demineralisation of the inorganic and destruction of the organic substance of the tooth.
Kalyani Kiran Deokar, ND Shashikiran, Ankita Maurya, Namrata Gaonkar, Sachin Gugwad, Savita Hadakar, Swapnil Taur   +6 more
doaj   +1 more source

Selective laser melting of WC-Co reinforced AISI 1045 steel composites: microstructure characterization and mechanical properties

Journal of Materials Research and Technology, 2022
Due to the limited wear resistance, AISI 1045 steel has limited applications in harsh environments, and the friction effect leads to premature scrapping.
Shifeng Liu, Yunzhe Li, Yan Wang, Yingkang Wei, Liangliang Zhang, Jianyong Wang, Xin Yang   +6 more
doaj   +1 more source

The Influence of Particle Size and Reinforcement Rate of B4C on Mechanical and Microstructure Properties of Al-B4C Composites

Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
In this study, Al-B4C composites were produced with various particle sizes (B4C: 3.5 and 20 µm) and reinforcement rates (B4C%: 1, 3, 6, 9, 12, 15, 30%) by the powder metallurgy method.
Mahmut Can Şenel, Mevlüt Gürbüz
doaj   +1 more source

The influence of geometrical tolerances of Vickers indenter on the accuracy of measured hardness [PDF]

International Journal of Metrology and Quality Engineering, 2012
This paper reports work carried out to determine the influence of the Pyramidal indenter geometrical errors and tolerances on the accuracy of Vickers hardness measurements.
El-Sherbiny M., Hegazy R., Ibrahim M., Abuelezz A.   +3 more
doaj   +1 more source

Explanation of Proposed Specification for Vickers Hardness Testing

Journal of the Society of Mechanical Engineers, 1950
Takeo Yoshizawa
openaire   +3 more sources

Study on the mechanical properties gradient in surface oxygen diffusion hardened layer of Ti6Al4V alloy

Journal of Materials Research and Technology, 2022
This paper studies the mechanical properties gradient in surface oxygen diffusion hardened (SODH) layer of Ti6Al4V alloy by four-point bending test, nano-indentation test and Vickers hardness measurement test. The relationships of hardness-oxygen content
Hao Fei, Bojin Pan, Chi Zhang, Yong Jiang, Qingchen Xu, Yilan Lu, Jianming Gong   +6 more
doaj   +1 more source

Fabrication method, microstructural characteristics, and hardness behavior of an interpenetrating phases hybrid aluminum/alumina-nanodiamond composite [PDF]

Journal of Particle Science and Technology, 2023
In the present work, the addition effects of nanodiamond (ND) on the microstructure and hardness behavior of interpenetrating phases hybrid Al/Al2O3 metal matrix composites were investigated.
Hassan Zeinali Moghaddam, Ghodratollah Roudini, Hamed Khosravi   +2 more
doaj   +1 more source