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 D4798-00標準詳細信息或ASTM D4798-00具體測試方法，歡迎致電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。
瀝青材料(氙弧法)加速老化測試條件和測試程序的標準測試方法：本測試方法規定了根據G151和G155瀝青屋面和防水材料的做法進行氙燈曝露測試的測試條件和程序。
最小軟化點大約95℃(200°F)的瀝青屋面材料是通過測試方法D36確定。(另請參閱術語摹113。)
HONGZHAN-SUN氙燈試驗箱ASTM D4798-00測試方法
ASTM D4798英文簡介
1. Scope
1.1 This test method covers test conditions and procedures for xenon-arc exposures according to Practice G151 and G155 for bituminous roofing and waterproofing materials having a minimum softening point of approximately 95°C (200°F) as determined by Test Method D36.(Also see Terminology G113.)
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
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
G155 Practice for Operating Xenon Arc Light Apparatus for Exposure of Non-Metallic Materials
