METHOD FOR MANUFACTURING ALUMINUM SPRAY-COATED ANTI-CORROSIVE OPTICAL UNIT

Disclosed herein is a manufacturing method of an optical unit having an aluminum coating layer formed on the surface of a stainless-steel loose-tube. The method improves productivity and price competitiveness of products through spray-coating of aluminum using arc heat. That is, such a method compri...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM, SUNG-WOOK, SHIM, SUNG-IK
Format:	Patent
Sprache:	eng ; fre
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 OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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