The test utilizes a —a clear acrylic cylinder marked with gradations. A weighing plunger (a disc of a specific weight) is used to compress the sample.
Precise requirements for internal scale accuracy and furnace ventilation.
The standard recommends determining the correction factor for each unique aggregate blend. Additionally, recalibration should be performed whenever:
Technicians mix a known "blank" sample of aggregate and binder in the lab. The sample is burned in the furnace. astm d6307 pdf
A sample of the asphalt mixture is heated in a furnace to a temperature of 538∘C538 raised to the composed with power C 1000∘F1000 raised to the composed with power F ) or a temperature recommended by the manufacturer.
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Because ASTM standards are copyrighted intellectual property, downloading a free PDF is generally illegal unless provided through a licensed platform. However, here are the legitimate ways to access the document: The test utilizes a —a clear acrylic cylinder
Defines what the test method covers and specifies that it is not suitable for asphalt mixtures containing large amounts of hydrated lime or other materials that decompose during ignition.
Compliance with ASTM D6307 requires specific laboratory equipment.
: Place the sample in the furnace. The binder is ignited and burned away. A sample of the asphalt mixture is heated
ASTM D6307 is a standardized test method developed by ASTM International. It describes the procedure for determining the percentage of asphalt binder in hot-mix asphalt (HMA) or asphalt mixtures using an ignition furnace.
Using an outdated standard—even by accident—can lead to failed audits, rejected materials, and contractual disputes.
No hazardous solvents (like TCE) are used, reducing waste disposal issues.
remains a foundational standard in modern paving technology. Its emphasis on safety, efficiency, and accuracy via the ignition method makes it essential for quality control. Having access to the formal ASTM D6307 PDF ensures that laboratories can consistently produce reliable data, leading to higher-quality asphalt roads and infrastructure.
Note: If you want, I can (a) draft a concise lab SOP based on ASTM D6307 tailored to your equipment and sample types, or (b) list typical parameter settings and blank-check frequencies for common titrators. Which would you prefer?
