NEN-ISO 540
Hard coal and coke - Determination of ash fusibility
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 June 2008 |
| Status: | active |
| Page Count: | 21 |
| ICS Code (Solid fuels): | 75.160.10 |
| ICS Code (Coals): | 73.040 |
scope:
This International Standard specifies a method of determining the characteristic fusion temperatures of ash from coal and coke.
Document History
NEN-ISO 540
June 1, 2008
Hard coal and coke - Determination of ash fusibility
This International Standard specifies a method of determining the characteristic fusion temperatures of ash from coal and coke.
June 1, 1995
Solid mineral fuels - Determination of fusibility of ash - High-temperature tube method
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...