Form release layer for the casting nonferrous metals
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United States of America Patent
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Mar 26, 2013
Grant Date -
Feb 26, 2009
app pub date -
Sep 5, 2008
filing date -
Mar 7, 2006
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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.
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