What is ISO 5940-1 - Determination of softening point by the ring-and-ball method about?
ISO 5940-1 is the first part of the multiple series that specifies the ring-and-ball method, a method of using the ring-and-ball apparatus for the determination of the softening point (softening temperature) of pitch used in the production of aluminium.
Note-
The method is applicable to pitches having softening points equal to or greater than 30 °C.
Who is ISO 5940-1 - Determination of softening point by the ring-and-ball method for?
ISO 5940-1