ASTM D5515
Standard Test Method for Determination of the Swelling Properties of Bituminous Coal Using a Dilatometer
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About This Item
ASTM D5515 is the ASTM standard for determining the swelling properties of bituminous coal using a dilatometer. It provides a controlled test method for observing how coal behaves when heated under standardized conditions, helping users evaluate expansion characteristics that can matter in processing and performance decisions. For buyers, labs, and technical teams, this standard supports more consistent testing and clearer comparison of coal samples in routine quality control and evaluation work.
What is ASTM D5515?
ASTM D5515, titled Standard Test Method for Determination of the Swelling Properties of Bituminous Coal Using a Dilatometer, describes a test method focused on measuring coal swelling behavior with dilatometric equipment. In practical terms, it is used to assess how a bituminous coal sample changes during heating in a way that can be recorded and compared. The standard is relevant when a consistent laboratory procedure is needed to characterize swelling properties for technical review or material assessment.
Where is ASTM D5515 used?
This standard is commonly used in laboratory settings that test bituminous coal for swelling characteristics. It may support coal evaluation work for procurement, quality control, and process planning where understanding thermal behavior is important. Because the method relies on a dilatometer, it is especially relevant to labs and technical teams that perform standardized coal testing and need repeatable results for comparison between samples, shipments, or suppliers.
Why is ASTM D5515 important?
ASTM D5515 helps create a consistent approach to measuring swelling properties, which supports more reliable test results and better comparisons across coal samples. That consistency is useful for compliance-driven testing, quality assurance, and material acceptance decisions. By using a recognized ASTM standard, organizations can reduce uncertainty in evaluation and improve confidence in technical documentation, procurement review, and laboratory reporting.
- Standardized dilatometer test method
- Bituminous coal swelling measurement
- Laboratory comparison of sample behavior
- Quality control and evaluation support
- Publication Date: 2022-09-16
- Publisher: ASTM
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