Astm D6307 Pdf ⭐ Original

ASTM D6307 standard test method for determining the asphalt content of asphalt mixtures by the ignition method

7. Calibration and Standardization

Describes how to determine the correction factor for the aggregate being used. This is a critical step because some fine aggregate particles (less than 75 µm) can burn off or be carried away by the exhaust system during ignition. astm d6307 pdf

8. Related ASTM/AASHTO standards commonly referenced

• ASTM D5444 — Mechanical Size Analysis of Extracted Aggregate.
• ASTM D4753 — Guide for Evaluating and Selecting Balances.
• ASTM D979/D979M — Sampling Bituminous Paving Mixtures.
• AASHTO & other ASTM practices referenced within the standard for sampling, calibration, and precision statements.

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• Temperature control accuracy (±5°C or better).
• A balance sensitive to 0.1 grams.
• Specimen baskets and safety equipment.
• A system to measure and correct for the mass loss of the aggregate itself during combustion (the "aggregate correction factor").

This article provides a detailed overview of ASTM D6307, what the standard covers, why it is essential, and the critical legal and practical considerations regarding obtaining its PDF. ASTM D6307 standard test method for determining the