Sistema multicomponente para la producción de moldes y núcleos y procedimientos para la producción de moldes y núcleos
The invention relates to molding material mixtures containing a molding base material, water glass, amorphous silicon dioxide and an oxidic boron compound, and the production of molds and cores, in particular for metal casting.
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| Format: | Patent |
| Sprache: | spa |
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| Zusammenfassung: | The invention relates to molding material mixtures containing a molding base material, water glass, amorphous silicon dioxide and an oxidic boron compound, and the production of molds and cores, in particular for metal casting. |
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