A kind of thermal barrier coating melt surface deposit protective coating and preparation method thereof

A kind of thermal barrier coating melt surface deposit protective coating and preparation method thereof

  • CN 106,191,752 A
  • Filed: 06/17/2015
  • Published: 12/07/2016
  • Est. Priority Date: 03/10/2015
  • Status: Active Application
First Claim
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1. a thermal barrier coating melt surface deposit protective coating, this thermal barrier coating is attached to high temperature alloyMatrix surface, it is characterised in that described thermal barrier coating includes at least one tack coat and at least one ceramic layer, instituteState tack coat and be coated in described high temperature alloy matrix surface, described ceramic layer coats in described tie layer surface,The described ceramic layer contacted with described tack coat is based on yittrium oxide PSZ material layer, described potteryEnamel coating surface is also coated with protective coating, and described protective coating uses alumina base dusty spray, uses SupersonicPrepared by speed plasma spray coating process.

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