Carbon / carbon composite material heat gradient chemical gaseous phase permeation process temperature automatic controller

An automatic temp controller for the thermogradient chemical vapour infiltration of composite carbon/carbon material is composed of temp sensor, voltage regulating transformer, rectifier, A/D converter, fuzzy controller, D/A converter, D/O converter, drive amplifier, and relays. It features that clo...

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Bibliographische Detailangaben
Hauptverfasser:	GUOLING SUN, HEJUN LI, LEHUA QI
Format:	Patent
Sprache:	eng
Schlagworte:	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 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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Beschreibung
Zusammenfassung:	An automatic temp controller for the thermogradient chemical vapour infiltration of composite carbon/carbon material is composed of temp sensor, voltage regulating transformer, rectifier, A/D converter, fuzzy controller, D/A converter, D/O converter, drive amplifier, and relays. It features that closed-loop autocontrol.