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Pre-forge aluminum oxide blasting of forging billets as a scale resistance treatment

  • US 5,598,730 A
  • Filed: 08/30/1994
  • Issued: 02/04/1997
  • Est. Priority Date: 08/30/1994
  • Status: Expired due to Fees
First Claim
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1. A method of treating ferrous material to be forged, which may have oxidation scale on the surface thereof, to inhibit the formation of oxides during heating for forging, said method comprising:

  • removing oxidation scale from the surface of the material to form a cleaned surface, and forming on the cleaned surface a deposit of aluminum oxide which covers at least 10 percent of the area of the cleaned surface.

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  • 3 Assignments
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