Methd for preparing core of hollow ceramic
A process for preparing the moulding hollow ceramic core includes such steps as preparing a water-soluble moulding core, fixing it in the mould of moulding ceramic core, pressing to form a wax part wrapping the water-soluble core, dissolving the moulding core by water, filling filler in the hollow w...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A process for preparing the moulding hollow ceramic core includes such steps as preparing a water-soluble moulding core, fixing it in the mould of moulding ceramic core, pressing to form a wax part wrapping the water-soluble core, dissolving the moulding core by water, filling filler in the hollow wax part, sintering and removing filler. |
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