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ASTM D4798-00测试标准

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ASTM D4798-00测试申请

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ASTM D4798-00标准介绍

      沥青材料(氙弧法)加速老化测试条件和测试程序的标准测试方法:

本测试方法规定了根据G151和G155沥青屋面和防水材料的做法进行氙灯曝露测试的测试条件和程序。

最小软化点大约95℃(200°F)的沥青屋面材料是通过测试方法D36确定。(另请参阅术语摹113。)

Q-SUN氙灯试验箱ASTM D4798-00测试方法

ASTM D4798测试方法

ASTM D4798英文简介

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

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符合 ASTM D4798-00 标准试验箱

  • 氙弧灯老化试验箱图片 氙弧灯老化试验箱

    Q-SUN Xe-1氙弧灯老化试验箱是一款经济实惠的台式试验箱,内装一支灯管,但功能齐全。它的小尺寸特别适合经费有限或空间有限的实验室。

    Q-SUN Xe-1 马上询价
  • 氙灯耐候试验箱图片 氙灯耐候试验箱

    Q-SUN Xe-3-HSCE氙灯耐候试验箱同时具有湿度控制、喷淋以及制冷功能,其命名规则为湿度(H)、喷淋(S)、制冷(C)。

    Q-SUN Xe-3-HSCE 马上询价