Results 21 to 30 of about 4,854 (180)
The emphasis of this exploration was to examine the workability and work hardening performance of Mg (Magnesium) specimen and Mg-B4C composites created via the powder metallurgy technique.
S. Suresh +2 more
doaj +1 more source
Effects of load on tribological properties of B4C and B4C-SiC ceramics sliding against SiC balls
Pressureless sintered B4C and B4C-SiC ceramics were subjected to tests of dry sliding against SiC balls at 5 N, 10 N and 20 N. The effects of load on the respective tribological properties of B4C and B4C-SiC ceramics were studied.
Wei Zhang, Seiji Yamashita, Hideki Kita
doaj +1 more source
Sn-based materials show great potentials as sodium-ion battery (SIB) anodes. However, limited to the preparation process and expensive raw materials, it is a great challenge to large-scale produce self-standing Sn-based materials.
Suo, Guoquan +11 more
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Phase transformation and mechanical properties of B4C/Al composites
Lamellar constituted with 5, 15, 25 vol.% B4C/Al composites and homogeneous (namely 5, 15, 25 vol.% B4C/Al) composites were fabricated at sintering temperature 680 °C, sintering pressure 30 MPa, and heat preservation period 90 min via vacuum hot-pressing
Liu Zhang +6 more
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Microstructure and mechanical properties of B4C/2024Al functionally gradient composites
In this research, a kind of 70-47-25% B4C/2024Al functionally graded materials (FGMs) were prepared by squeeze casting. The interfacial microstructure, precipitate characteristics and mechanical properties of B4C/2024Al FGMs were mainly studied.
Z.L. Chao +9 more
doaj +1 more source
The paper details the studies carried out on a dual-size particulate composite prepared by stir casting using A 356 aluminum alloy and B4C powders. Three composite compositions, viz., A356 plus 2% B4C (44µm size and 105µm size in 1:1 ratio), 4% B4C (3:1 ...
J. R. Chandrashekar +2 more
doaj +3 more sources
Additive manufacturing of graded B4C-Al cermets with complex shapes
Fabrication of boron carbide (B4C) parts through direct ink writing at room temperature has been demonstrated. The 3D printed B4C parts were made from aqueous, thixotropic ink consisting of B4C particles with a solid loading ranging from 50.0 to 59.3 vol%
Swetha Chandrasekaran +7 more
doaj +1 more source
Microstructure and Wear Properties of Aluminum Metal Matrix Composite (Al6061-B4C) Fabricated by Stir Casting Process [PDF]
Mechanical properties of Al6061-B4C composites fabricated by stir casting method, even though over 120 µm B4C reinforcement was used, was evaluated.
Sun Kyu Choi +5 more
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Chemical Modification of B4C Films and B4C/Pd Layers Stored in Different Environments
B4C/Pd multilayers with small d-spacing can easily degrade in the air, and the exact degradation process is not clear. In this work, we studied the chemical modification of B4C films and B4C/Pd double layers stored in four different environments: a dry ...
Tongzhou Li +9 more
core +1 more source
Synthesis of B4C powder via the carbothermal reduction and photoreduction of Cr(VI) on B4C under visible light irradiation [PDF]
The environmental problem caused by wastewater containing hexavalent chromium (Cr(VI)) is of great interest and photocatalytic technology has recently been recognized as a suitable method for dealing with wastes containing Cr(VI).
Köysüren, Özcan +3 more
core +1 more source

