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ROTATING BODY, TURBOCHARGER, AND ROTATING BODY MANUFACTURING METHOD
ROTATING BODY, TURBOCHARGER, AND ROTATING BODY MANUFACTURING METHOD
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机译:旋转体,涡轮增压器和旋转体制造方法
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摘要
Provided is a rotating body, including: a shaft; and a compressor impeller including: a main body having an insertion hole, which extends from one end to another end side and is configured to receive the shaft inserted therethrough; a boss portion formed at one end side of the main body; and a joint portion, which is formed on an inner peripheral surface of the insertion hole at the boss portion and is welded to the shaft.
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