Functionally graded metal/ceramic composites by tape casting, lamination and infiltration

1999 ◽  
Vol 262 (1-2) ◽  
pp. 192-203 ◽  
Author(s):  
S.F. Corbin ◽  
X. Zhao-jie ◽  
H. Henein ◽  
P.S. Apte
2016 ◽  
Vol 64 (1) ◽  
pp. 151-160 ◽  
Author(s):  
M. Chmielewski ◽  
K. Pietrzak

Abstract Functionally graded materials (FGMs) belong to a new, continuously developing group of materials, finding application in various branches of industry. The idea of freely designing their construction profile, restricted only by the available manufacturing techniques, enables obtaining materials with composition and structure gradients having unprecedented properties. In this paper, selected results of works carried out by the authors and relating to the application of the developed metal-ceramic composites were presented in order to manufacture functionally graded materials for target purposes. Gradient structures with various construction profiles that can play different roles were produced on the basis on the following material pairs: Cr-Al2O3, NiAl-Al2O3 and Cu-AlN. Manufacturing conditions, microstructure characteristics and selected properties, crucial from the point of view of future applications, were presented.


2008 ◽  
Vol 47-50 ◽  
pp. 523-527 ◽  
Author(s):  
Jong Ha Park ◽  
Sae Hee Ryu ◽  
Caroline Sun Yong Lee ◽  
Yong Ho Choa ◽  
Jae Chul Lee ◽  
...  

We fabricated a crack-free joining of Ni and Al2O3 using a functionally graded method. Because porosity reduction is important, particle size of the Ni and Al2O3 powders was varied to improve green body density and minimize shrinkage during sintering. As a result, crack-free joining of a Ni–Al2O3 sample with 10 layers was obtained. The ANSYS simulation tool was used to calculate residual stress. The hardness and modulus of each graded layer were measured using an Vickers’ indenter. The experimental values matched the simulation results, showing that this analysis is useful when residual stresses are very difficult to measure experimentally.


2012 ◽  
Vol 65 (6) ◽  
pp. 747-751 ◽  
Author(s):  
K. M. Sree Manu ◽  
V. G. Resmi ◽  
M. Brahmakumar ◽  
P. Narayanasamy ◽  
T. P. D. Rajan ◽  
...  

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