Norm

ISO 8264:1989 en

Hard coal - Determination of the swelling properties using a dilatometer

48,19

Over deze norm

Status Definitief
Aantal pagina's 9
Commissie Vaste Minerale Brandstoffen
Gepubliceerd op 23-11-1989
Taal Engels
A test piece, in the form of a pencil, prepared from powdered coal is heated at a constant rate in a steel retort positioned in a furnace, the temperature monitoring system having been previously calibrated using two reference metals of known melting points. The change in level of a piton resting upon the test piece is observed continuously, and record is produced which is characteristic of the swelling properties of the coal.

Details

ICS-code 73.040
Nederlandse titel Hard coal - Determination of the swelling properties using a dilatometer
Engelse titel Hard coal - Determination of the swelling properties using a dilatometer

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