Method for making a sealed passage in a refractory composite part, and application to the production of a refractory composite structure cooled by fluid circulation

PCT No. PCT/FR92/01243 Sec. 371 Date Jun. 29, 1994 Sec. 102(e) Date Jun. 29, 1994 PCT Filed Dec. 30, 1992 PCT Pub. No. WO93/13636 PCT Pub. Date Jul. 8, 1993A sealed passage is formed in a part of refractory composite material by inserting a tubular metal lining in a hole in the part, brazing materia...

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