Turbine engine stator wall covered in an abradable coating
AssigneeSnecma
InventorsPhilippe Charles Alain Le Biez, Nicolas Cornacchia, Lionel Marcin, Pierre Marie Montfort
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Abstract
An annular turbine engine stator portion including a structural support provided in succession with a bonding underlayer and with an abradable coating formed by a resin filled with microbeads, the bonding underlayer for fastening the abradable coating to the structural support being formed by fiber reinforcement made of long fibers having a peripheral portion of the reinforcement that is secured to the structural support and having a central portion thereof that is impregnated with the resin filled with microbeads while the abradable coating is being fastened to the structural support.
Claims10
An annular turbine engine stator portion comprising:
- a structural support provided in succession with a bonding underlayer and with an abradable coating formed by a resin filled with microbeads, the bonding underlayer having a peripheral portion and a central portion and fastening the abradable coating to the structural support, the bonding underlayer formed of fiber reinforcement made of fibers, only the peripheral portion of the bonding underlayer secured to the structural support by adhesive bonding or by co-curing, the central portion of the bonding underlayer impregnated during deposition of said abradable coating.
Dependencies are inferred from the claim text.