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Honeycomb casting

  • US 5,618,633 A
  • Filed: 07/12/1994
  • Issued: 04/08/1997
  • Est. Priority Date: 07/12/1994
  • Status: Expired due to Fees
First Claim
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1. A metal investment casting of a high-temperature superalloy, the casting comprising:

  • a base having a thickness of 5 mm or less; and

    plural walls integral with the base, the walls having a substantially uniform thickness and forming a honeycomb structure, the walls projecting outwardly in a first direction from at least a portion of the base, the honeycomb structure being open opposite to the base, the plural walls having a thickness of from about 0.3 mm to about 3.2 mm.

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