Structural Changes during Sintering of Al2O3 3D-Ceramics
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DOI: 10.1007/s11148-019-00255-8
Abstract: Systems of multilevel organized structures are proposed for examining ceramic products with a periodic topology. Structural changes on various scales were studied in corundum ceramics produced by 3D-printing during annealing at 1700°C. Changes of the… read more here.
Keywords: structural changes; ceramics structural; al2o3; changes sintering ... See more keywords
Combinative effects of Y2O3 and Ti on Al2O3 ceramics for optimizing mechanical and electrical properties
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DOI: 10.1016/j.ceramint.2018.07.054
Abstract: Abstract This study aims to combine Y2O3 and Ti to improve the mechanical and electrical properties of Al2O3 ceramics. Al2O3-based composites containing 20 vol% of metallic Ti were chosen. Y2O3 was used as the effective additive… read more here.
Keywords: effects y2o3; mechanical electrical; al2o3 ceramics; electrical properties ... See more keywords
A new strategy for dense Al2O3 ceramics by spherical powders prepared via thermal plasma
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DOI: 10.1016/j.ceramint.2018.10.099
Abstract: Abstract It still attracts numerous research to fabricate high-performance Al2O3 ceramics with low cost by a simple and feasible process for industrial applications. In this paper, spherical Al2O3 powders with a high purity prepared via… read more here.
Keywords: thermal plasma; dense; strategy; al2o3 ceramics ... See more keywords
Towards fabrication of high-performance Al2O3 ceramics by indirect selective laser sintering based on particle packing optimization
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DOI: 10.1016/j.ceramint.2019.02.203
Abstract: Abstract A novel method to fabricate high-performance Al2O3 Ceramics by indirect Selective Laser Sintering (idSLS) based on particle packing optimization was reported. Al2O3 ceramics with the particle size distribution (PSD) being adjusted based on a… read more here.
Keywords: al2o3 ceramics; particle packing; based particle; particle ... See more keywords
Thermoluminescence Properties for X-ray of Cr-doped Al2O3 Ceramics
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DOI: 10.18494/sam.2018.1928
Abstract: We investigated the basic thermoluminescence (TL) characteristics of Cr-doped low-meltingpoint Al2O3. The concentration of Cr2O3 in this study ranged from 0.01 to 1.0 wt%. Owing to the stabilization of the trapped state caused by Cr… read more here.
Keywords: ray doped; thermoluminescence properties; thermoluminescence; properties ray ... See more keywords