ASTM D5865/D5865M
Standard Test Method for Gross Calorific Value of Coal and Coke
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About This Item
ASTM D5865/D5865M is the ASTM standard for determining the gross calorific value of coal and coke, providing a consistent basis for fuel energy measurement. It helps laboratories, buyers, and producers evaluate the heat content of these solid fuels using a recognized test method. By supporting comparable results across testing programs, the standard plays an important role in quality control, specification checks, and commercial transactions where energy value matters.
Overview of ASTM D5865/D5865M
This standard, titled Standard Test Method for Gross Calorific Value of Coal and Coke, is used to measure the total heat released during combustion under controlled test conditions. ASTM D5865/D5865M is commonly referenced when a reliable, repeatable calorific value is needed for technical evaluation or reporting. Its dual designation reflects use in both inch-pound and metric units, making it practical for different laboratory and procurement environments.
Common use cases of ASTM D5865/D5865M
ASTM D5865/D5865M is commonly used in laboratories that test coal and coke for energy content before purchase, processing, or shipment. It may support routine quality control, contract verification, and comparison of fuel lots within mining, trading, and industrial fuel programs. The standard is also useful when gross calorific value must be documented for specifications, certificates, or internal performance tracking related to solid fuel evaluation.
Benefits of using ASTM D5865/D5865M
Using ASTM D5865/D5865M helps promote consistent calorific value testing and reduces ambiguity in fuel assessment. A recognized ASTM standard can improve confidence in reported results, support compliance with buyer or supplier requirements, and streamline communication between laboratories and commercial teams. It also aids procurement and quality decisions by providing a common technical reference for comparing coal and coke samples under the same method.
- Gross calorific value measurement
- Coal and coke testing
- Laboratory quality control
- Commercial fuel evaluation
- Specification and compliance support
- Publication Date: 2020-09-10
- Publisher: ASTM
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