Sets out two procedures which use a ring and ball apparatus for the determination of the softening point of bitumen and related roadmaking products. The materials concerned have a softening point in the range 30?C to 200?C.
AS 2341.18:1992 history
2020AS 2341.18:2020 Methods of testing bitumen and related roadmaking products, Method 18: Determination of softening point (ring and ball method)
1970AS 2341.18:1992 Methods of testing bituminous and related roadmaking products - Determination of softening point (ring and ball method)