In-situ formed graphene nanoribbon induced toughening and thermal shock resistance of spark plasma sintered carbon nanotube reinforced titanium carbide composite

2017 ◽  
Vol 123 ◽  
pp. 227-240 ◽  
Author(s):  
M. Sribalaji ◽  
Biswajyoti Mukherjee ◽  
Srinivasa Rao Bakshi ◽  
P. Arunkumar ◽  
K. Suresh Babu ◽  
...  
2009 ◽  
Vol 79-82 ◽  
pp. 1983-1986 ◽  
Author(s):  
Xiao Li Ji ◽  
Fei Xu ◽  
Hai Ya Chen

Prepared silicon carbide(SiC) ceramic foams combined with mullite whiskers which synthesized by in-situ reaction. Studied on the influence of temperature on the synthesis of mullite whisker, and the influence of mullite content on the compressive strength, thermal shock resistance of SiC ceramic foams. The results indicate that the performance of mullite whiskers synthesized at 1400°Cwere best, when mullite content was 25%, SiC ceramic foams could reach the maximum compressive strength for 1.75MP, the most thermal shock resistance for14 times.


2017 ◽  
Vol 14 (6) ◽  
pp. 1069-1076 ◽  
Author(s):  
Daejong Kim ◽  
Donghee Lee ◽  
Sanghwan Lee ◽  
Kwangheon Park ◽  
Hyeon-Geun Lee ◽  
...  

2016 ◽  
Vol 42 (8) ◽  
pp. 10175-10183 ◽  
Author(s):  
Jianfeng Wu ◽  
Yaxiang Zhang ◽  
Xiaohong Xu ◽  
Tengfei Deng ◽  
Xinbin Lao ◽  
...  

2017 ◽  
Vol 11 (2) ◽  
pp. 106-112 ◽  
Author(s):  
Xudan Dang ◽  
Meng Wei ◽  
Rui Zhang ◽  
Keke Guan ◽  
Bingbing Fan ◽  
...  

Mullite whisker reinforced Al2O3-SiC composites were in situ synthesized by microwave sintering at 1500?C for 30min. The influence of SiC particle size on heating process and properties of Al2O3-SiC composite were investigated. The XRD and SEM techniques were carried out to characterize the samples. The thermal shock resistance and flexural strength of the samples were examined through water quenching and three-point bending methods, respectively. It was found that the bridging of mullite whisker appeared between Al2O3 and SiC particles which enhanced the thermal shock resistance. A so-called local hot spot effect was proposed dependent on the coupling of SiC particles with microwave, which was the unique feature of microwave sintering. The maximal thermal shock resistance and flexural strength were obtained for the samples with SiC particle size of ~5?m.


Sign in / Sign up

Export Citation Format

Share Document