TOOL AND MANUFACTURING METHOD OF IT
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United States of America Patent
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Issued Date -
May 30, 2024
app pub date -
Mar 30, 2022
filing date -
Apr 1, 2021
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Abstract
A tool includes a cemented carbide part and a steel part joined by brazing, where the steel part has an average hardness of between 390 and 510 HV30. The braze joint includes Ti and a TiC layer, with a thickness of between 0.03 and 5 μm, adjoining to the cemented carbide part. The tool provides a strong braze joint and a steel part that have an even hardness.
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