Journal of Inorganic Materials, Volume. 34, Issue 2, 207(2019)
Effect of Al Powder on Property and Microstructure of Silica-based Ceramic Core
Figures & Tables(11)
. Flexural strength and apparent porosity results of the ceramic cores with various Al contents
. Variation of the creep deformation of ceramic core with Al contents
. Pore size distribution curve of as-casting ceramic core with different Al contents
. XRD patterns of Al powder heat-treatement at different temperatures
. XRD patterns of ceramic cores with different Al contents sintered at 1200 ℃
. SEM images of sintered core samples with various Al contents
(a) 0; (b) 1wt%; (c) 3wt%; (d) 5wt%; (e) High magnification image of 3wt% sample; (f) High magnification image of 5wt% sample
(a) 0; (b) 1wt%; (c) 3wt%; (d) 5wt%; (e) High magnification image of 3wt% sample; (f) High magnification image of 5wt% sample
Table 1. Characteristics of fused silica, alumina, and aluminite powder as raw materials
View tableView in ArticleTable 1. Characteristics of fused silica, alumina, and aluminite powder as raw materials
Raw materials Purity/% Particle size distribution/μm D10 D50 D90 Fused silica ≥99.95 7.5 34.4 104.0 Corundum Al2O3≥99.5 3.2 15.9 40.5 Aluminite ≥99.5 - 1-3 -
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Xin LI, Shu-Xin NIU, Jian-Sheng YAO, Ding-Zhong TANG, Chun-Xiao CAO, Jun-Hao YAN, [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Effect of Al Powder on Property and Microstructure of Silica-based Ceramic Core[J]. Journal of Inorganic Materials, 2019, 34(2): 207
Paper Information
Category: Research Articles
Received: May. 2, 2018
Accepted: --
Published Online: Sep. 24, 2021
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