ULTRASONIC ADDITIVE MANUFACTURING OF CLADDED AMORPHOUS METAL PRODUCTS
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United States of America Patent
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Issued Date -
Feb 23, 2023
app pub date -
Oct 25, 2022
filing date -
Oct 25, 2022
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Abstract
An embodiment relates to an ultrasonic additive manufacturing process, comprising joining a foil comprising a bulk metallic glass to a substrate; and forming a cladded composite comprising the foil and the substrate; wherein a thickness of the cladded composite is greater than a critical casting thickness of the bulk metallic glass, wherein the cladded composite comprises a cladding layer of the bulk metallic glass on the substrate and the bulk metallic glass comprises approximately 0% crystallinity, approximately 0% porosity, less than 50 MPa thermal stress, approximately 0% distortion, approximately 0 inch heat affected zone, approximately 0% dilution, and a strength of about 2,000-3,500 MPa.
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