Norm

ISO 335:1974 en

Hard coal - Determination of caking power - Roga test

  • Deze norm is ingetrokken sinds 28-09-2004

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 4
Commissie Vaste Minerale Brandstoffen
Gepubliceerd op 01-10-1974
Taal Engels
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.

Details

ICS-code 73.040
Nederlandse titel Hard coal - Determination of caking power - Roga test
Engelse titel Hard coal - Determination of caking power - Roga test

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