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高低溫試驗箱ASTM D4799標準

來源:本站 發布時間:2018-11-03 15:18:00 閱讀:494

本頁面標準信息均來源于網絡收集,或由參與標準制定的供應商提供,只作為參考使用,為確保測試結果的準確性、節省您的時間,如需ASTM D4799標準詳細信息或ASTM D4799具體測試方法,歡迎與我們技術人員聯系或給我們留言,我們將為您相關的技術支持。

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ASTM D4799標準介紹

ASTM D4799-00簡介

瀝青材料(熒光紫外線、噴淋及冷凝法)加速老化測試條件和測試程序的標準測試方法:

本測試方法描述了根據G151和G154瀝青屋面和防水材料(最低軟化點約95°) 的做法進行熒光紫外線和冷凝曝露測試的測試條件和程序。

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ASTM D4799-00英文簡介
1. Scope

1.1 This test method covers the test conditions and procedures that are applicable when Practice G53 is employed for the exposure of bituminous roofing and waterproofing materials having a minimum softening point of approximately 200°F (95°C) as determined by Test Method D36.

1.2 The values stated in inch-pound units are to be regarded as the standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

2. Referenced Documents

ASTM Standards

D36 Test Method for Softening Point of Bitumen (Ring-and-Ball Apparatus)

D1669 Practice for Preparation of Test Panels for Accelerated and Outdoor Weathering of Bituminous Coatings

D1670 Test Method for Failure End Point in Accelerated and Outdoor Weathering of Bituminous Materials

G113 Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials

G141 Guide for Addressing Variability in Exposure Testing of Nonmetallic Materials

G147 Practice for Conditioning and Handling of Nonmetallic Materials for Natural and Artificial Weathering Tests

G151 Practice for Exposing Nonmetallic Materials in Accelerated Test Devices that Use Laboratory Light Sources

G154 Practice for Operating Fluorescent Light Apparatus for UV Exposure of Nonmetallic Materials

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▼ASTM D4799第三方檢測機構

以上標準信息來自互聯網搜索整理,如需了解完整的ASTM D4799的信息或ASTM D4799標準解讀,歡迎詳詢。

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