Method of making a core/pattern combination for producing a gas-turbine blade or component
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United States of America Patent
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-
Oct 5, 1993
Grant Date -
N/A
app pub date -
Feb 12, 1992
filing date -
Feb 12, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is a method of making a fused pattern/core combination for a gas-turbine blade or component. A plurality of powder layers are fused together by a laser beam in a layer-by-layer fashion to produce the pattern/core combination. The core may have thin sections having a thickness of about 0.06 of an inch.
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