Method for manufacturing a turbomachine compressor blade by compacting
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United States of America Patent
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Feb 20, 2024
Grant Date -
Jan 18, 2024
app pub date -
Sep 30, 2021
filing date -
Oct 6, 2020
priority date (Note) -
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Abstract
The invention relates to a method for producing a turbomachine compressor blade, comprising the following steps:—installing primary pins (26) comprising a material other than a titanium-based alloy in primary bores (20) of a core, the primary bores forming at least one polygon, and installing a secondary pin made of titanium-based alloy in a secondary bore of the core; —producing a stack (2) of a suction-face sheet (4), a core (14) and a pressure-face sheet (6); —compacting the stack; —removing the primary pins (26) from the primary bores (20); —removing the secondary pin from the secondary bore; and—taking the core (14) away from the stack.
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