Wrought Root Blade Manufacture Methods
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United States of America
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Mar 19, 2020
app pub date -
Sep 14, 2018
filing date -
Sep 14, 2018
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Abstract
A method for manufacturing a blade, the method includes casting a nickel alloy blade precursor having an airfoil and a root. The airfoil and the root are solution heat treating differently from each other. After the solution heat treating, the root is wrought processed. After the wrought processing, an exterior of the root is machined.
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