Back

ISO 335:1974

Hard coal -- Determination of caking power -- Roga test

General information
Withdrawn from 28.09.2004
ICS Groups
73.040 Coals
Directives or regulations
None
Standard history
Status
Date
Type
Name
The caking power of a coal is defined by the mechanical strength of the crucible coke obtained by carbonization under standard conditions of an intimate mixture of 1 g of coal and 5 g of standard anthrazite. The crucible coke obtained is then submitted to a drum test in a strictly prescribed manner and the Roga Index is calculated from the results.
*
*
*
PDF
42.23 € incl tax
Paper
42.23 € incl tax
Standard monitoring