ASTM D6812
Standard Practice for Ground-Based Octane Rating Procedures for Turbocharged/Supercharged Spark Ignition Aircraft Engines
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- Language: English
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About This Item
ASTM D6812 is the ASTM standard for ground-based octane rating procedures for turbocharged/supercharged spark ignition aircraft engines. It provides a defined technical approach for evaluating octane performance under controlled conditions, helping users compare fuel behavior more consistently. For aircraft engine and fuel stakeholders, this standard supports clearer communication, more reliable testing, and better-informed decisions about compliance and performance expectations.
ASTM D6812 standard overview
The official title indicates that this practice focuses on ground-based octane rating procedures rather than a product specification. In practical terms, ASTM D6812 helps establish how octane ratings are determined for turbocharged or supercharged spark ignition aircraft engines using a repeatable test method. That makes the standard useful when a consistent technical basis is needed for evaluating fuel performance, comparing results, or supporting quality and engineering documentation.
Where is ASTM D6812 used?
This standard is commonly used in settings involving aircraft-engine fuel evaluation, testing laboratories, and technical teams responsible for spark ignition aircraft engine performance. It is especially relevant where turbocharged or supercharged engines require a controlled ground-based octane rating procedure. ASTM D6812 may also be used during product qualification, procurement reviews, and compliance-related testing when a documented method is needed to assess octane-related behavior.
Practical importance of ASTM D6812
ASTM D6812 matters because it helps reduce variation in how octane performance is measured and reported. A consistent procedure supports more dependable comparison between fuels, better quality control, and clearer acceptance decisions. For organizations working with aircraft engine fuel evaluation, the standard can help limit ambiguity in testing workflows and strengthen confidence in technical results used for engineering, procurement, or compliance purposes.
- Ground-based octane rating procedure
- Turbocharged and supercharged spark ignition aircraft engines
- Repeatable fuel evaluation method
- Testing and quality control support
- Technical basis for comparison and compliance
- Publication Date: 2022-07-26
- Publisher: ASTM
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