scholarly journals Corrigendum to “Synthesis and properties of lightweight flexible insulant composites with a mullite fiber-based hierarchical heterostructure” [Chem. Eng. J. 277 (2015) 159–167]

2021 ◽  
Vol 425 ◽  
pp. 130570
Author(s):  
Xue Dong ◽  
Guofa Sui ◽  
Anran Guo ◽  
Haiyan Du ◽  
Jiachen Liu
Keyword(s):  
2013 ◽  
Vol 96 (7) ◽  
pp. 2069-2072
Author(s):  
Li Zhang ◽  
Litong Zhang ◽  
Zhijun Lin ◽  
Yan Jiang ◽  
Jing He ◽  
...  

Author(s):  
Qiang Luan ◽  
Qihong Wei ◽  
Hongsheng Wang ◽  
Juan He ◽  
Changtao Shao ◽  
...  

2016 ◽  
Vol 848 ◽  
pp. 228-232
Author(s):  
Xin Li ◽  
Jian Sheng Yao ◽  
Xiao Guang Liu ◽  
Hong Na Fan ◽  
Shu Xin Niu

Fused silica-based ceramics are often used as sacrificial cores in investment castings to produce hollow, precise, and complex-shaped blades. In this work, the content of mullite fiber and its effects on mechanical and dimension behavior of silica-based ceramic cores were investigated. In order to simulate the single crystal blades casting process, the sintered samples were also heated up to 1540°C and kept for 0.5 h. Flexural strength test at 1540°Cwas carried out for the samples. The shrinkage, creep behavior and erode behavior were characterized. The results showed that in the premise of maintaining strength of materials, mullite fiber could decrease significantly the shrinkage. Many gains appeared on the surface of fiber after creep test of the core samples at 1540°C.


2008 ◽  
Vol 368-372 ◽  
pp. 710-712 ◽  
Author(s):  
Zhi Wang ◽  
Guo Pu Shi ◽  
Xiang Sun ◽  
Xian Qin Hou

Mullite fiber reinforced alumina ceramic matrix composites (MFACC) were prepared using CaO-MgO-SiO2 (CMS) and TiO2 as sintering aids. The effects of the contents of sintering aids and mullite fiber on the density and sintering temperature of MFACC are studied. The results showed that when the CMS content is 8.0% and the TiO2 content is 1.0%, the density of the as-sintered MFACC is 98.9%. When the mullite fiber content is 15.0% and the sintering temperature is 1450 °C, the flexural strength of the resultant composite increases to 504.5MPa, 70.7% higher than the original matrix, and the relative density of the composites reaches 98.4%. The reinforcement mechanisms are fibers pull-out and sticky point.


2016 ◽  
Vol 133 (30) ◽  
Author(s):  
Muthukumaraswamy Ranagraj Vengatesan ◽  
Swati Singh ◽  
Vishnu V. Pillai ◽  
Vikas Mittal

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