TURBINE NOZZLE AND MANUFACTURING METHOD THEREOF
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United States of America Patent
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Issued Date -
Dec 10, 2015
app pub date -
Feb 17, 2014
filing date -
Feb 18, 2013
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Abstract
A manufacturing method of a turbine nozzle is provided. The method includes: (A) forming a first part which includes a blade and one of an inner ring portion and an outer ring portion integrated therein; (B) forming the other of the inner ring portion and the outer ring portion as a second part; (C) combining the first part and the second part such that an outer side surface of the inner ring portion and an inner side surface of the outer ring portion are arranged to oppose each other and that a gap is formed between the blade of the first part and the second part; and (D) flowing a brazing material in a molten state into the gap to braze the blade of the first part and the second part.
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