Effect of remelting process on characterization of air-plasma sprayed Fe67.5Ni23.5B9 alloy coatings onto 1Cr18Ni9Ti stainless steel

2009 ◽  
Vol 209 (7) ◽  
pp. 3256-3263 ◽  
Author(s):  
Wenfeng Yang ◽  
Meng Li
Author(s):  
Z. Mutasim ◽  
C. Rimlinger ◽  
W. Brentnall

Laboratory testing was conducted on air plasma sprayed (APS) and electron beam-physical vapor deposited (EB-PVD) thermal barrier coatings (TBCs) applied onto nickel alloy specimens. As-coated chemistry, microstructure, and bond strength of the TBC systems were evaluated. Cyclic oxidation tests that simulated industrial gas turbine environments were also conducted on the various thermal barrier coatings. This study evaluated the effects of ceramic and metallic coating compositions and application processes on coatings microstructure and performance. The relative cyclic performance of the TBC systems was determined from the laboratory tests.


2004 ◽  
Vol 13 (5) ◽  
pp. 557-563
Author(s):  
A. Harir ◽  
H. Ageorges ◽  
A. Grimaud ◽  
P. Fauchais ◽  
F. Platon

2010 ◽  
Vol 204 (9-10) ◽  
pp. 1521-1527 ◽  
Author(s):  
H. Liu ◽  
F. Azarmi ◽  
M. Bussmann ◽  
J. Mostaghimi ◽  
T.W. Coyle

2009 ◽  
Vol 620-622 ◽  
pp. 303-306 ◽  
Author(s):  
Ya Ran Niu ◽  
Xuan Yong Liu ◽  
Yi Zeng ◽  
Xue Bin Zheng ◽  
Heng Ji ◽  
...  

Silicon-based materials have been widely applied in industrial fields, such as microelectronic and solar power, for the specific electronic properties. In the present work, free-standing thick silicon coatings were fabricated by air plasma spraying (APS) and vacuum plasma spraying (VPS) technologies. The microstructure and electrical property of the coatings were characterized. It was found that the electrical resistance of APS-Si coating was higher than that of VPS-Si coating. The impedance spectroscopy results showed there was significant difference in impedance curves of APS-Si and VPS-Si coatings. The grain boundary semicircle appeared in the plot of VPS-Si coating, while did not appeared in that of APS-Si coating. It was thought that the electrical property difference of the two kind coatings was related with the oxidation and microstructure difference of the coatings.


2018 ◽  
Vol 101 (6) ◽  
pp. 2482-2492 ◽  
Author(s):  
Xun Zhang ◽  
Justyna Kulczyk-Malecka ◽  
James Carr ◽  
Ping Xiao ◽  
Philip  J. Withers

2006 ◽  
Vol 200 (8) ◽  
pp. 2791-2799 ◽  
Author(s):  
R. Krishnan ◽  
S. Dash ◽  
R. Kesavamoorthy ◽  
C. Babu Rao ◽  
A.K. Tyagi ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document