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27 sty 2023 · ASTM G154-23. Standard Practice for Operating Fluorescent Ultraviolet (UV) Lamp Apparatus for Exposure of Materials. Significance and Use. 5.1 The use of this apparatus is intended to induce property changes consistent with the end use conditions, including the effects of the UV portion of sunlight, moisture, and heat.
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Standard Practice for Operating Fluorescent Ultraviolet (UV)...
- UV
This standard is issued under the fixed designation G154; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.
ASTM G154 is an accelerated UV ageing test using Specific Fluorescent lights to simulate the impact of sun exposure on paints, coatings and polymers.
1 sty 2023 · Standard Practice for Operating Fluorescent Ultraviolet (UV) Lamp Apparatus for Exposure of Materials. 1.1 This practice is limited to the basic principles for operating a fluorescent UV lamp and water apparatus; on its own, it does not deliver a specific result. 1.2 It is intended to be used in... ASTM G154-16.
This standard is issued under the fixed designation G154; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.
ASTM G154 is an American standard for measuring accelerated weather testing. In technical terms, it sets the standard for operating fluorescent light instruments to test the performance of non-metallic materials when exposed to weathering conditions.
24 lis 2023 · Znaczenie i zastosowanie 5.1 Użytkowanie urządzenia ma na celu spowodowanie zmian w działaniu zgodnych z warunkami użytkowania końcowego, włączając wpływ ultrafioletowej części światła słonecznego, wilgoć i ciepło. Typowo, ekspozycje te będą obejmować wilgoć w postaci wilgoci kondensacyjnej. Exposure is not intended to simulate deterioration caused […]
