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Probes for the ultrasonic treatment or inspection of molten aluminum

  • US 4,287,755 A
  • Filed: 09/12/1979
  • Issued: 09/08/1981
  • Est. Priority Date: 09/12/1979
  • Status: Expired due to Term
First Claim
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1. An improved probe for conducting ultrasonic mechanical energy between a transducer device and an aluminum melt;

  • where said probe comprises a working tip consisting of titanium, and a coating of aluminum which has been volatilized and deposited on said working tip in a vacuum; and

    said probe is further characterized in that upon the immersion of said working tip in an aluminum melt at temperatures up to about 850°

    C., said working tip is wetted by molten aluminum in about one minute or less.

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