Tribological and mechanical behaviour of Cr 3 C 2 –NiCr thermally sprayed coatings after prolonged aging

2016 ◽  
Vol 305 ◽  
pp. 83-92 ◽  
Author(s):  
E. Gariboldi ◽  
L. Rovatti ◽  
N. Lecis ◽  
L. Mondora ◽  
G.A. Mondora
Author(s):  
E. Lugscheider ◽  
C. Herbst ◽  
A. Fischer

Abstract Thermally sprayed coatings of high performance thermoplastics are of interest espacially for the chemical industry for anti-corrosion applications at elevated temperatures. In this paper coatings of polyetherether-keton (PEEK) and polyphenylen-sulphide (PPS) have been produced by simple flamespraying. They have been investigated by optical metallography, FT-IR analysis and DSC-analysis. Among the coating properties also the "in-flight" particles have been studied by wipe-tests and FT-IR analysis in order to assess possible decomposition effects during spraying.


Author(s):  
M. Loch ◽  
G. Barbezat

Abstract LPPS Thin Film is a new technology for the production of thin functional coatings. The coatings produced can fill the well known gap of coating thickness between conventional thin films (PVD, CVD and others) and conventional thermally sprayed coatings (Plasma, HVOF and others). The application is successful, if the advantages of the new technology (large areas can be dense coated within a very short time) are combined with the specific properties of thermally sprayed coatings to the benefit of the intended application. Beside the technology of LPPS Thin Film and it's characteristics the paper will summarise important properties of Alumina described in the literature and present some corresponding properties of Aluminium oxide coatings produced by LPPS Thin Film.


Sign in / Sign up

Export Citation Format

Share Document