Results 11 to 20 of about 4,854 (180)

Effect of B4C reinforcement ratio and sintering temperature on the mechanical behavior in Al-B4C composites [PDF]

Science of Sintering, 2018
In this study, powders of Al 1070 and B4C were prepared by volume in three different reinforcement ratios 4 % B4C, 8 % B4C and 16 % B4C compacted under the pressure of 500 MPa with cold pressing method then sintered under the temperatures of 500,
Pul Muharrem
doaj   +5 more sources

Microstructure Analysis of Neutron Absorber Al/B4C Metal Matrix Composites

Metals, 2017
The microstructure of Al/B4C metal matrix composites (MMCs) used as neutron absorbers in both dry storage casks and wet storage pools of spent nuclear fuel was analyzed by SEM and TEM.
Jianxin Lin, Guang Ran, Penghui Lei, Chao Ye, Shilin Huang, Shangquan Zhao, Ning Li   +6 more
doaj   +2 more sources

X-ray properties and interface study of B4C/Mo and B4C/Mo2C periodic multilayers

Applied Physics A, 2013
We present a comparative study of B4C/Mo and B4C/Mo2C periodic multilayer structures deposited by magnetron sputtering. The characterization was performed by grazing incidence X-ray reflectometry at two different energies and high resolution transmission electron microscopy.
Choueikani, Fadi, Bridou, Françoise, Lagarde, B., Meltchakov, Evgueni, Polack, François, Mercere, P., Delmotte, Franck   +6 more
openaire   +3 more sources

Effect of B4C content and particle sizes on the laser cladded B4C/Inconel 625 composite coatings: Process, microstructure and corrosion property

Journal of Materials Research and Technology
B4C/Inconel 625 composite coatings were successfully prepared on 20 pipeline steel by laser cladding, in which B4C ceramic was selected as reinforcement phase to improve the microstructure and corrosion property of Inconel 625 coating. The laser cladding
Chunhuan Guo, Shicheng Xu, Zubin Chen, Huabing Gao, Guorui Jiang, Wenyao Sun, Xuhong Wang, Fengchun Jiang   +7 more
doaj   +2 more sources

Microstructure and mechanical properties of Ni matrix B4C reinforced functionally graded composites [PDF]

Science of Sintering, 2021
In this study, microstructure and mechanical properties of nickel matrix B4C reinforced functionally graded composites produced by powder metallurgy method were investigated.
Caligulu Ugur, Durmus Hulya, Akkas Mehmet, Sahin Barıs   +3 more
doaj   +1 more source

Microstructure, physical, tensile and wear behaviour of B4C particles reinforced Al7010 alloy composites

Manufacturing Review, 2023
In the present study looked into how incorporating B4C particles with a size range of 20–25 microns would affect the mechanical, wear and physical properties of composites made from Al7010 alloy. The stir cast method accounted for of the total production
Mydur Kotresha, S. Mahendra Kumar, Nagaral Madeva, Auradi Virupaxi, V. Bharath, T.A. Sudarshan   +5 more
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Effect of Trimethylamine Borane (TMAB) on the Corrosion Resistance and Mechanical Properties of Nickel-Based Composite Coatings

International Journal of Electrochemical Science, 2021
In this study, B4C particles are added into “Ni bath” and “Ni-B bath” (added TMAB) to electrodeposited Ni/B4C and Ni-B/B4C composite coating, respectively.
Hung-Hua Sheu, Qian-You Wang, Pao-Chang Huang, An-Yu Cheng, Yih-Ming Liu, Kung-Hsu Hou, Ming-Der Ger   +6 more
doaj   +1 more source

Highly electro-conductive B4C–TiB2 composites with three-dimensional interconnected intergranular TiB2 network

Journal of Advanced Ceramics, 2023
To achieve lightweight B4C-based composite ceramics with high electrical conductivities and hardness, B4C–TiB2 ceramics were fabricated by reactive spark plasma sintering (SPS) using B4C, TiC, and amorphous B as raw materials.
Jun ZHAO, Dong WANG, Xing JIN, Xiang DING, Jianhua ZHU, Songlin RAN   +5 more
doaj   +1 more source

Improving the Erosion Behavior of Inconel 625 Substrate by PTA-Deposited Stellite6/B4C Composite Cladding [PDF]

Journal of Advanced Materials in Engineering, 2022
The purpose of this study was to improve the erosion behavior of Inconel 625 alloy by plasma transferred arc-deposited stellite6/B4C composite cladding. For this purpose, 5 wt.% of boron carbide was added to the stellite6 clad.
N. Mohammadi, B. Lotfi
doaj   +1 more source

Influences of B4C content and particle size on the mechanical properties of hot pressed TiB2–B4C composites

Journal of Asian Ceramic Societies, 2021
TiB2 ceramic has attracted many attentions due to its excellent performances both on mechanical and functional properties. However, it is still very difficult to obtain TiB2 bulks with full densification. Herein, TiB2–B4C composites were prepared via hot
Jun Zhao, Qinggui Li, Weixiao Cao, Zetan Liu, Xiangong Deng, Xiang Ding, Songlin Ran   +6 more
doaj   +1 more source