Powder Compaction by Dry Pressing

2012 ◽  
pp. 1-37 ◽  
Author(s):  
Rainer Oberacker
2018 ◽  
Vol 12 (1) ◽  
pp. JAMDSM0022-JAMDSM0022 ◽  
Author(s):  
Yu LEI ◽  
Shiwei YAN ◽  
Shangyu HUANG ◽  
Wei LIU ◽  
Shiming SUN ◽  
...  

2010 ◽  
Vol 99 (10) ◽  
pp. 4307-4316 ◽  
Author(s):  
Xiaoping Cao ◽  
Mikayla Morganti ◽  
Bruno C. Hancock ◽  
Victoria M. Masterson

2015 ◽  
Vol 35 (2) ◽  
pp. 525-531 ◽  
Author(s):  
K. Rubešová ◽  
T. Hlásek ◽  
V. Jakeš ◽  
Š. Huber ◽  
J. Hejtmánek ◽  
...  

2012 ◽  
Vol 512-515 ◽  
pp. 828-831 ◽  
Author(s):  
Wei Dong ◽  
Chang An Wang ◽  
Lei Yu ◽  
Shi Xi Ouyang

Porous Si3N4/SiO2/BN composite ceramics with high strength and low dielectric constant were prepared by dry-pressing process and pressureless sintering at 1750°C for 1.5 h in flow nitrogen. The influences of BN content on microstructure, porosity, mechanical and dielectric properties of the porous Si3N4/SiO2/BN composite ceramics were discussed. The results showed that the porous Si3N4/SiO2/BN composite ceramics with porosity ranging from 29% to 48% were fabricated by adjusting the content of BN. The flexural strength of the porous Si3N4/SiO2/BN composite ceramics was 78215 MPa. The dielectric constant of the porous Si3N4/SiO2/BN composite ceramics was 3.9~5 at 1 MHz.


Sign in / Sign up

Export Citation Format

Share Document