Method for manufacturing inner container of ceramic metal halide

Method for manufacturing inner container of ceramic metal halide

The provided manufacture method for the inner container in cermet halogen lamp comprises: ball grinding the high-pure ultrafine Al2O3 as material and 0.1-5% rare earth compound of Yt(NO3)3 and La(NO3)3 in water; injecting the slurry into a mold made of gypsum for adsorption form; baking the demolded...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: QUANRONG,ZHOU ZHOU
Format: Patent
Sprache:eng
Schlagworte:
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:The provided manufacture method for the inner container in cermet halogen lamp comprises: ball grinding the high-pure ultrafine Al2O3 as material and 0.1-5% rare earth compound of Yt(NO3)3 and La(NO3)3 in water; injecting the slurry into a mold made of gypsum for adsorption form; baking the demolded biscuit, and biscuit firing for 2-6h at 800-1350Deg; polishing the biscuit with sand paper; sintering at 1700-1860Deg to obtain the final product.