Results 31 to 40 of about 7,032 (221)

Study on the microstructure and properties of TiB2-CoCrFeNiW0.2 metal ceramic composites prepared by pressureless sintering

Journal of Materials Research and Technology
Three types of TiB2-HEA ceramic composite were prepared using a non-equimolar ratio CoCrFeNiW0.2 high entropy alloy (HEA) as a binder, mechanical alloying (MA), and 1600 °C pressureless sintering (PS) processes.
Tao Chen, Jiaxing Li, Decai Pang, Shihao Sun, Xinyan Yue, Hongqiang Ru   +5 more
doaj   +1 more source

AI 1070/TiB2 Kompozitlerin Tornalanmasında TiB2 Takviye Miktarının Esas Kesme Kuvveti Ve Yüzey Pürüzlülüğüne Etkisi [PDF]

, 2020
Bu çalışmada AI 1070 matrisli TiB2 takviyeli kompozitin işlenebilirliği incelenmiştir. İlkaşamada infiltrasyon yöntemiyle, ağırlıkça %2, %4, %8 TiB2 takviyeli AI 1070 kompozitlerüretilmiştir.
Pul, Muharrem, Muharrem PUL
core   +2 more sources

Rheological behavior of semi-solid TiB2/7075 composites and simulation of their rheocasting processes [PDF]

China Foundry, 2015
In the present study, in-situ TiB2 particle-reinforced 7075 aluminum alloy was produced by adding a mixture of K2TiF6 and KBF4 to the molten base alloy.
Qian Gao, Bin Yang, Gui-sheng Gan
doaj  

Investigation on corrosion behaviors and mechanical properties of TiB2/7075Al composites with various particle contents

Journal of Materials Research and Technology, 2023
The TiB2/7075Al composites with various particle contents were fabricated through hot-pressing sintering and hot extrusion, and the influence of TiB2 particles on the mechanical properties and corrosion resistance were focused. The results indicated that
Liang Chen, Xianliang Zhang, Wei Zheng, Mingkun Wang, Bo Liu, Wenchao Sun   +5 more
doaj   +1 more source

Microstructure and sliding wear characterization of Cu/TiB2 copper matrix composites fabricated via friction stir processing

Journal of Asian Ceramic Societies, 2017
The poor wear performance of copper is improved by reinforcing hard ceramic particles. The present work reports the fabrication of Cu/TiB2 (0, 6, 12, 18 vol.%) copper matrix composites (CMCs) using friction stir processing (FSP).
I. Dinaharan, S. Saravanakumar, K. Kalaiselvan, S. Gopalakrishnan   +3 more
doaj   +1 more source

Microstructure and Mechanical Properties of Aluminum Matrix Composites Reinforced With In-Situ TiB2 Particles

Frontiers in Materials, 2022
The present article investigates the microstructure and mechanical properties of A356 matrix composite reinforced with TiB2 particles synthesized by the salt metal reaction of as-cast and T6 state.
Weiguo Wu, Tiancheng Zeng, Wenfeng Hao, Shiping Jiang   +3 more
doaj   +1 more source

Design of Solar Energy Harvesting Reactor From 2D to 3D Structures for Solar Thermal Conversion

Carbon Innovation, EarlyView.
ABSTRACT Solar energy utilisation is pivotal for advancing sustainable and renewable energy solutions, yet the rational design of high‐efficiency photothermal conversion devices remains a critical challenge. This paper systematically examines the evolution of photothermal reactor architectures from two‐dimensional (2D) to 3D structures, emphasising ...
Haozhe Zhuang, Runsen Wang, Yuxuan Meng, Yuejun Chen, Sanli Tang, Yuefei Ruan, Vellaisamy A. L. Roy, Meng Lin, Xianguang Meng   +8 more
wiley   +1 more source

Breaking the Temperature Barrier: Ultra‐Stable SiHfBCN Ceramic Coatings for High‐Temperature Pressure Sensing

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A 3D conductive net including HfC(N) conductive nanodomains and in‐situ carbon ribbons was generated within the amorphous SiHfBCN matrix by a new molecular‐level composition and microstructure design strategy, making a smooth and dense polymer‐derived SiHfBCN ceramic coatings exhibits excellent electrical conductivity, wide‐temperature sensing, cycling
Xichao Dong, Hao Fu, Yao Li, Xinming Xu, Laifei Cheng, Xingang Luan, Ralf Riedel   +6 more
wiley   +1 more source

Effects of TiB2 Particles on the Microstructure Evolution and Mechanical Properties of B4C/TiB2 Ceramic Composite

, 2021
B4C/TiB2 ceramic composites reinforced with three size scales (average particle size: 7 μm, 500 nm, and 50 nm) of TiB2 were prepared by using a pressureless sintering furnace at 2100 °C under Ar atmosphere for 60 min. The results demonstrated that during
Yangwei Wang, Mengying Tang, Haiyan Niu, Dujun Luo, Ning You, Huanwu Cheng, Jiamin Zhang, Yu Zhu   +7 more
core   +1 more source

Improving properties of boron carbide (B4C) with silicon doping and titanium diboride addition

Open Ceramics
In this research, B4C-TiB2 composites were successfully fabricated via the spark plasma sintering method. First, the TiB2 source effect on the B4C-TiB2 composites was investigated using commercially available TiB2 and in-house synthesized TiB2 ...
Zeynep Ayguzer Yasar, Andrew Pereira, Richard A. Haber   +2 more
doaj   +1 more source