Effects of thermal shock due to rapid cooling on the mechanical properties of sandstone

2019 ◽  
Vol 78 (5) ◽  
Author(s):  
Guansheng Han ◽  
Hongwen Jing ◽  
Haijian Su ◽  
Richen Liu ◽  
Qian Yin ◽  
...  
2018 ◽  
Vol 44 (2) ◽  
pp. 1589-1593 ◽  
Author(s):  
Dongdong Qian ◽  
Lei Zhang ◽  
Ying Zhang ◽  
Pingying Liu ◽  
Xizhang Wang ◽  
...  

2012 ◽  
Vol 455-456 ◽  
pp. 650-654 ◽  
Author(s):  
He Yi Ge ◽  
Jian Ye Liu ◽  
Xian Qin Hou ◽  
Dong Zhi Wang

The physical and mechanical properties of nanometer ZrO2-ZrO2fiber composite ceramics were studied by introduction of ZrO2fiber. ZrO2composite ceramics at different sintering temperature was investigated by porosity and water absorption measurements, flexual strength and thermal shock resistance analysis. Results showed that ZrO2composite ceramics containing 15 wt% ZrO2fiber with sintering temperature of 1650°C exhibited good mechanical properties and thermal shock resistance. The porosity and the water absorption were 8.84% and 1.62%, respectively. The flexual strength was 975 MPa and the thermal shock times reached 31 times. Scanning electron microscope (SEM) was used to analyze the microstructure of ZrO2composite ceramics.


Geothermics ◽  
2021 ◽  
Vol 97 ◽  
pp. 102252
Author(s):  
Ning Pai ◽  
Ju Feng ◽  
Su Haijian ◽  
He Zequan ◽  
Xiao Meng ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document