Norm

NEN-ISO 540:1995 en

Vaste brandstoffen - Bepaling van het smeltverloop van de as - Buismethode bij hoge temperatuur

  • Deze norm is ingetrokken sinds 17-06-2008

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 5
Commissie Vaste Minerale Brandstoffen
Gepubliceerd op 01-06-1995
Taal Engels
A test piece made from the ash is heated under standard conditions and continuously observed. Thet temperatures at which characteristics change of shape occur are recorded. The characteristics temperatures are the following: - deformation temperature (the edges begin to round) - hemisphere temperature (the test piece forms approcimately a hemisphere) - flow temperature (the height of the layer formed by the ash is one-third of the height of the test piece at the hemisphere temperature).

Details

ICS-code 75.160.10
Nederlandse titel Vaste brandstoffen - Bepaling van het smeltverloop van de as - Buismethode bij hoge temperatuur
Engelse titel Solid mineral fuels - Determination of fusibility of ash - High-temperature tube method
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