Title of article :
An inverse method for determination of the interdiffusivity in aluminide coatings formed on superalloy
Author/Authors :
Wei، نويسنده , , Hua and Sun، نويسنده , , Xiaofeng S Zheng، نويسنده , , Qi and Hou، نويسنده , , Guichen and Guan، نويسنده , , Hengrong and Hu، نويسنده , , Zhuangqi، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
An inverse method is developed to extract the composition-dependent interdiffusivity from the content profiles in aluminide coating, based on the finite difference method. Calculated results indicate that interdiffusivity in aluminide coating depends on its Al content perhaps because the outer layer of aluminide coating consists of off-stoichiometric NiAl phase.
Keywords :
diffusion , Models , Pack diffusion coatings , Finite difference method
Journal title :
Surface and Coatings Technology
Journal title :
Surface and Coatings Technology