Alumina‐based filters made via binder jet 3D printing of alumina powder, colloidal silica infiltration, and sintering

Author(s):  
Corson L. Cramer ◽  
Beth Armstrong ◽  
Artem A. Trofimov ◽  
Peter Wang ◽  
Derek Siddel ◽  
...  

Author(s):  
X. Zhang ◽  
Y. Pan ◽  
T.T. Meek

Industrial microwave heating technology has emerged as a new ceramic processing technique. The unique advantages of fast sintering, high density, and improved materials properties makes it superior in certain respects to other processing methods. This work presents the structure characterization of a microwave sintered ceramic matrix composite.Commercial α-alumina powder A-16 (Alcoa) is chosen as the matrix material, β-silicon carbide whiskers (Third Millennium Technologies, Inc.) are used as the reinforcing element. The green samples consisted of 90 vol% Al2O3 powder and 10 vol% ultrasonically-dispersed SiC whiskers. The powder mixture is blended together, and then uniaxially pressed into a cylindrical pellet under a pressure of 230 MPa, which yields a 52% green density. The sintering experiments are carried out using an industry microwave system (Gober, Model S6F) which generates microwave radiation at 2.45 GHz with a maximum output power of 6 kW. The composites are sintered at two different temperatures (1550°C and 1650°C) with various isothermal processing time intervals ranging from 10 to 20 min.



Nature ◽  
2013 ◽  
Vol 494 (7436) ◽  
pp. 174-174 ◽  
Author(s):  
Michael Pawlyn
Keyword(s):  


Nature ◽  
2020 ◽  
Vol 588 (7839) ◽  
pp. 594-595
Author(s):  
Cameron Darkes-Burkey ◽  
Robert F. Shepherd
Keyword(s):  


2009 ◽  
Vol 56 (S 01) ◽  
Author(s):  
D Schmauss ◽  
R Sodian ◽  
C Schmitz ◽  
A Bigdeli ◽  
M Schmoeckel ◽  
...  


2020 ◽  
Author(s):  
M Li ◽  
C Ren ◽  
L Sun ◽  
T Ma ◽  
Q Wang ◽  
...  


Author(s):  
Thomas Birtchnell ◽  
William Hoyle
Keyword(s):  




2018 ◽  
Vol 4 (2) ◽  
pp. 85-90
Author(s):  
Y. M. Dovydenko ◽  
N. A. Ivanova ◽  
S. A. Chizhik ◽  
V. E. Agabekov


2018 ◽  
Vol 2018 (1) ◽  
pp. 24-28 ◽  
Author(s):  
V.M. Nesterenkov ◽  
◽  
V.A. Matvejchuk ◽  
M.O. Rusynik ◽  
◽  
...  


2018 ◽  
Vol 138 (9) ◽  
pp. 401-405
Author(s):  
Yu-Fan Chen ◽  
Satoshi Inoue ◽  
Hiroshi Toshiyoshi
Keyword(s):  


Sign in / Sign up

Export Citation Format

Share Document