Patent · US Active

Form release layer for the casting nonferrous metals

US8403024B2 · kind B2 · utility

1Cited by
5References
5Claims
0Family size

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Inventor

Key dates

Filing dateSep 5, 2008
Grant dateMar 26, 2013
Priority date
Expiry dateJun 4, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C22/74
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A metallic, ferriferous permanent mold, especially a permanent steel mold, is provided that can be impinged upon with a liquid or flowable aluminum material, a layer for protecting the permanent form and for obtaining an optimum cast result being producible by means of a mold release agent. The invention also relates to a mold release agent for producing said layer and to a method for producing said layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.