C | SK | CHEMISTRY; METALLURGY |
C23 | KL | COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL (by metallising textiles D06M 11/83; decorating textiles by locally metallising D06Q 1/04); CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (for specific applications, see the relevant places, e.g. for manufacturing resistors H01C 17/06); INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL (treating metal surfaces or coating of metals by electrolysis or electrophoresis C25D , C25F) [2] |
C23D | UKL | ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS (chemical composition of the enamels C03C) |
C23D 1/00 | HGR | Melting or fritting the enamels; Apparatus or furnaces therefor |
C23D 1/02 | UGR1 | . | Granulating the melt; Drying the granules |
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C23D 3/00 | HGR | Chemical treatment of the metal surfaces prior to coating (cleaning or de-greasing of metallic objects C23G) |
C23D 5/00 | HGR | Coating with enamels or vitreous layers [4] |
C23D 5/02 | UGR1 | |
C23D 5/04 | UGR1 | |
C23D 5/06 | UGR1 | . | producing designs or letters |
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C23D 5/08 | UGR1 | . | Applying enamels non-uniformly over the surface |
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C23D 7/00 | HGR | Treating the coatings, e.g. drying before burning |
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C23D 9/00 | HGR | Ovens specially adapted for firing enamels |
C23D 9/02 | UGR1 | . | Non-electric muffle furnaces |
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C23D 9/04 | UGR1 | . | Non-electric tunnel ovens |
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C23D 9/06 | UGR1 | |
C23D 9/08 | UGR1 | . | Supporting devices for burning-bars |
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C23D 9/10 | UGR1 | . | Loading or unloading devices |
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C23D 11/00 | HGR | Continuous processes; Apparatus therefor |
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C23D 13/00 | HGR | After-treatment of the enamelled articles |
C23D 13/02 | UGR1 | . | Removing defects by local re-melting of the enamel; Adjusting the shape |
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C23D 15/00 | HGR | Joining enamelled articles to other enamelled articles by processes involving an enamelling step |
C23D 17/00 | HGR | De-enamelling |