The method of inner cavity chamber and the mandrel for it are generated in ceramic matrix composites

The method of inner cavity chamber and the mandrel for it are generated in ceramic matrix composites

  • CN 103,373,862 B
  • Filed: 04/26/2013
  • Issued: 01/08/2019
  • Est. Priority Date: 04/27/2012
  • Status: Active Grant
First Claim
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1. a kind of form the method with the CMC article of at least one inner cavity chamber, which comprisesAt least one mandrel is incorporated into lamination CMC preformed member;

  • AndMake the CMC preformed member through heat-treated, wherein at least one mandrel fusing is to generate melted material, profitThe wet CMC preformed member, and react and/or be absorbed into the CMC preformed member with the CMC preformed member,To leave at least one inner cavity chamber in the CMC preformed member.

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