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ASTM E781 PDF
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Standard Practice for Evaluating Absorptive Solar Receiver Materials When Exposed to Conditions Simulating Stagnation in Solar Collectors With Cover Plates
| Published by | Publication Date | Number of Pages |
| ASTM | 03/01/2015 | 4 |
ASTM E781 – Standard Practice forEvaluating Absorptive Solar Receiver Materials WhenExposedto Conditions Simulating Stagnation in Solar Collectors WithCover Plates
1.1 This practice covers a test procedure for evaluating absorptive solar receiver materials and coatings when exposed to sunlight under cover plate(s) for long durations. This practice is intended to evaluate the exposure resistance of absorber materials and coatings used in flat-plate collectors where maximum nonoperational stagnation temperatures will be approximately 200°C (392°F).
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