HEATING ELEMENT FOR A PLANAR HEATER OF A MOCVD REACTOR

The invention is related to a heating element (10) comprising a heating body (20) which is directly covered at least partly with a porous sintered coating (30), wherein the heating body (20) the porous sintered coating (30) each comprises at least 90 % by weight of tungsten.

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Bibliographic Details
Main Authors MARTINZ, HANS-PETER, BOGUSLAVSKIY, VADIM, SULIK, MANFRED
Format Patent
LanguageEnglish
French
German
Published 30.11.2016
Subjects
CHEMICAL SURFACE TREATMENT
CHEMISTRY
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING MATERIAL WITH METALLIC MATERIAL
COATING METALLIC MATERIAL
DIFFUSION TREATMENT OF METALLIC MATERIAL
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
METALLURGY
SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Summary:The invention is related to a heating element (10) comprising a heating body (20) which is directly covered at least partly with a porous sintered coating (30), wherein the heating body (20) the porous sintered coating (30) each comprises at least 90 % by weight of tungsten.
Bibliography:Application Number: EP20130753087