| 摘要 |
The invention relates to a metallic, ferriferous permanent mold, especially a permanent steel mold, which 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. ® KIPO & WIPO 2009
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