ISO 8264:1989
p
ISO 8264:1989
15378

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.


Informations générales 

  •  : Publiée
     : 1989-11
  •  : 1
     : 9
  •  : ISO/TC 27/SC 5 Méthodes d'analyse
  •  :
    73.040 Charbon

Acheter cette norme

fr
Format Langue
std 1 61 PDF
std 2 61 Papier
  • CHF61

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