ASTM D720/D720M-15e1
- Standard Test Method for Free-Swelling Index of Coal
- standard by ASTM International, 01/01/2015
- Publisher: ASTM
$22.00$44.00
1.1 This test method2 is a small-scale test for obtaining information regarding the free-swelling properties of a coal. The results may be used as an indication of the caking characteristic of the coal when burned as a fuel. This test is not recommended as a method for the determination of expansion of coals in coke ovens.
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