scholarly journals A New Method for the Experimental Evaluation of High-Temperature Erosion-Corrosion in Fluidized Bed Waste Incineration Conditions

2019 ◽  
Vol 38 (03) ◽  
2001 ◽  
Vol 369-372 ◽  
pp. 475-482 ◽  
Author(s):  
Mikko A. Uusitalo ◽  
Mikko Kaipiainen ◽  
Petri M.J. Vuoristo ◽  
Tapio A. Mäntylä

Wear ◽  
2009 ◽  
Vol 267 (12) ◽  
pp. 2223-2234 ◽  
Author(s):  
E. Huttunen-Saarivirta ◽  
S. Kalidakis ◽  
F.H. Stott ◽  
F.J. Perez ◽  
T. Lepistö

2016 ◽  
Vol 1812 ◽  
pp. 9-15
Author(s):  
Alexander Manulyk

ABSTRACTNewly discovered MAX phases are attractive due to their unique combined properties: mechanical, high temperature, erosion and corrosion resistance. These materials are considered metallic and ceramic at the same time, and they could be the perfect solution for a variety of industrial and scientific applications. In this study, detailed attention has been paid to complex compositions of several transition metals, such as Ti and Cr in TiCrSiCN, whereas Al and Si are recommended for TiAlSiCN. These materials require a combination of both C and N to form the MAX phases (in the “X” position in the formula M(n+1)AXn). The purpose of this study was to investigate the effect of these elements located at the “M”, “A” and “X” positions on the mechanical properties of the materials. The results of the thermogravimetric analysis of TiCrSiCN showed that this phase is stable at temperatures as high as 1400 °C, while the Ti3SiC2 phase is stable up to 1300 °C.


2004 ◽  
Vol 7 (1) ◽  
pp. 71-80 ◽  
Author(s):  
Peggy Hou ◽  
Stuart MacAdam ◽  
Yan Niu ◽  
John Stringer

Author(s):  
J. Stringer

Under certain circumstances, hot gases containing particulates may be expanded through a turbine. The erosion damage due to the particulates interacts with the high temperature oxidation processes. The interaction may be positive: the oxide layer may be more erosion-resistant than the substrate. The interaction may be negative: the erosion can remove the protective oxide resulting in accelerated metal loss. If the gases contain corrosive materials such as alkali sulfates as well as the particulates, further interactions are possible. These processes are of importance in gas turbine expanders for pressurized fluidized bed combustors burning coal, and several research projects are in progress to study them.


1986 ◽  
Vol 25 (3-4) ◽  
pp. 175-199 ◽  
Author(s):  
I. G. Wright ◽  
V. Nagarajan ◽  
J. Stringer

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