High temperature solar energy absorbing surfaces
Patent
·
OSTI ID:5263739
A solar collector having an improved coating is provided. The coating is a plasma-sprayed coating comprising a material having a melting point above 500/sup 0/C at which it is stable and selected from the group of boron carbide, boron nitride, metals and metal oxides, nitrides, carbides, borides, and silicates. The coatings preferably have a porosity of about 15 to 25% and a thickness of less than 200 micrometers. The coatings can be provided by plasma-spraying particles having a mean diameter of about 10 to 200 micrometers.
- DOE Contract Number:
- W-7405-ENG-26
- Assignee:
- TIC; ERA-05-032057; EDB-80-094805
- OSTI ID:
- 5263739
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
14 SOLAR ENERGY
FLAT PLATE COLLECTORS
SOLAR ABSORBERS
SPRAYED COATINGS
BORIDES
BORON CARBIDES
BORON NITRIDES
HIGH TEMPERATURE
METALS
NITRIDES
OXIDES
PLASMA ARC SPRAYING
SILICATES
BORON COMPOUNDS
CARBIDES
CARBON COMPOUNDS
CHALCOGENIDES
COATINGS
DEPOSITION
ELEMENTS
EQUIPMENT
NITROGEN COMPOUNDS
OXYGEN COMPOUNDS
PNICTIDES
SILICON COMPOUNDS
SOLAR COLLECTORS
SOLAR EQUIPMENT
SPRAY COATING
SURFACE COATING
141000* - Solar Collectors & Concentrators
FLAT PLATE COLLECTORS
SOLAR ABSORBERS
SPRAYED COATINGS
BORIDES
BORON CARBIDES
BORON NITRIDES
HIGH TEMPERATURE
METALS
NITRIDES
OXIDES
PLASMA ARC SPRAYING
SILICATES
BORON COMPOUNDS
CARBIDES
CARBON COMPOUNDS
CHALCOGENIDES
COATINGS
DEPOSITION
ELEMENTS
EQUIPMENT
NITROGEN COMPOUNDS
OXYGEN COMPOUNDS
PNICTIDES
SILICON COMPOUNDS
SOLAR COLLECTORS
SOLAR EQUIPMENT
SPRAY COATING
SURFACE COATING
141000* - Solar Collectors & Concentrators