Study Some Parameters That Effecting On The Coating Efficiency Of Turbine Blades Produced By Thermal Spraying

Flame thermal spray technique has been used to produce a cermets  composite coating  based on  powders of ceramic oxides  ( AhOJ) reinforced by mineral powders as bonding material ( Ni - AI ) at different rates on Inconel substrates , after preparing it by grit blasting. After completing the...

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Main Authors: l.K Jassim, A.Kh Farman
Format: Article
Language:English
Published: University of Baghdad 2017-12-01
Series:Ibn Al-Haitham Journal for Pure and Applied Sciences
Online Access:https://jih.uobaghdad.edu.iq/index.php/j/article/view/1670
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author l.K Jassim
A.Kh Farman
author_facet l.K Jassim
A.Kh Farman
author_sort l.K Jassim
collection DOAJ
description Flame thermal spray technique has been used to produce a cermets  composite coating  based on  powders of ceramic oxides  ( AhOJ) reinforced by mineral powders as bonding material ( Ni - AI ) at different rates on Inconel substrates , after preparing it by grit blasting. After completing the best parameters of coating such as distance of spraying , surface roughness and angle of spraying , the tests of porosity ,  hardness , microstructure and thermal cycling  have been made. The experimental results show that all properties of coating were effected after heat treatment. The best value of  heat treatmen t is at (I 000°C)  for  (l.Shr)  in  which  the  results  show  a  good  interface between layers with vel)' small pores. Also we studied the effect of thermal cycl ing at high temperature for several times to see the effect of heati ng on the top surface of layer coating.
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spelling doaj.art-3665ba76e52944a49ff44f343c35e7bd2022-12-22T00:12:31ZengUniversity of BaghdadIbn Al-Haitham Journal for Pure and Applied Sciences1609-40422521-34072017-12-01194Study Some Parameters That Effecting On The Coating Efficiency Of Turbine Blades Produced By Thermal Sprayingl.K JassimA.Kh Farman Flame thermal spray technique has been used to produce a cermets  composite coating  based on  powders of ceramic oxides  ( AhOJ) reinforced by mineral powders as bonding material ( Ni - AI ) at different rates on Inconel substrates , after preparing it by grit blasting. After completing the best parameters of coating such as distance of spraying , surface roughness and angle of spraying , the tests of porosity ,  hardness , microstructure and thermal cycling  have been made. The experimental results show that all properties of coating were effected after heat treatment. The best value of  heat treatmen t is at (I 000°C)  for  (l.Shr)  in  which  the  results  show  a  good  interface between layers with vel)' small pores. Also we studied the effect of thermal cycl ing at high temperature for several times to see the effect of heati ng on the top surface of layer coating. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1670
spellingShingle l.K Jassim
A.Kh Farman
Study Some Parameters That Effecting On The Coating Efficiency Of Turbine Blades Produced By Thermal Spraying
Ibn Al-Haitham Journal for Pure and Applied Sciences
title Study Some Parameters That Effecting On The Coating Efficiency Of Turbine Blades Produced By Thermal Spraying
title_full Study Some Parameters That Effecting On The Coating Efficiency Of Turbine Blades Produced By Thermal Spraying
title_fullStr Study Some Parameters That Effecting On The Coating Efficiency Of Turbine Blades Produced By Thermal Spraying
title_full_unstemmed Study Some Parameters That Effecting On The Coating Efficiency Of Turbine Blades Produced By Thermal Spraying
title_short Study Some Parameters That Effecting On The Coating Efficiency Of Turbine Blades Produced By Thermal Spraying
title_sort study some parameters that effecting on the coating efficiency of turbine blades produced by thermal spraying
url https://jih.uobaghdad.edu.iq/index.php/j/article/view/1670
work_keys_str_mv AT lkjassim studysomeparametersthateffectingonthecoatingefficiencyofturbinebladesproducedbythermalspraying
AT akhfarman studysomeparametersthateffectingonthecoatingefficiencyofturbinebladesproducedbythermalspraying